Add kernel probes for supplementary subsystems
authorPaul Woegerer <paul_woegerer@mentor.com>
Wed, 14 Nov 2012 16:02:46 +0000 (11:02 -0500)
committerMathieu Desnoyers <mathieu.desnoyers@efficios.com>
Wed, 14 Nov 2012 16:02:46 +0000 (11:02 -0500)
Add probes for: asoc, ext3, gpio, jbd, jbd2, kmem, lock, module, napi,
net, power, regulator, scsi, skb, sock, udp, vmscan subsystems.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
53 files changed:
instrumentation/events/lttng-module/asoc.h [new file with mode: 0644]
instrumentation/events/lttng-module/ext3.h [new file with mode: 0644]
instrumentation/events/lttng-module/gpio.h [new file with mode: 0644]
instrumentation/events/lttng-module/jbd.h [new file with mode: 0644]
instrumentation/events/lttng-module/jbd2.h [new file with mode: 0644]
instrumentation/events/lttng-module/kmem.h [new file with mode: 0644]
instrumentation/events/lttng-module/lock.h [new file with mode: 0644]
instrumentation/events/lttng-module/module.h [new file with mode: 0644]
instrumentation/events/lttng-module/napi.h [new file with mode: 0644]
instrumentation/events/lttng-module/net.h [new file with mode: 0644]
instrumentation/events/lttng-module/power.h [new file with mode: 0644]
instrumentation/events/lttng-module/regulator.h [new file with mode: 0644]
instrumentation/events/lttng-module/scsi.h [new file with mode: 0644]
instrumentation/events/lttng-module/skb.h [new file with mode: 0644]
instrumentation/events/lttng-module/sock.h [new file with mode: 0644]
instrumentation/events/lttng-module/udp.h [new file with mode: 0644]
instrumentation/events/lttng-module/vmscan.h [new file with mode: 0644]
instrumentation/events/mainline/asoc.h [new file with mode: 0644]
instrumentation/events/mainline/ext3.h [new file with mode: 0644]
instrumentation/events/mainline/fs_ext3.h [new file with mode: 0644]
instrumentation/events/mainline/gpio.h [new file with mode: 0644]
instrumentation/events/mainline/jbd.h [new file with mode: 0644]
instrumentation/events/mainline/jbd2.h [new file with mode: 0644]
instrumentation/events/mainline/kmem.h [new file with mode: 0644]
instrumentation/events/mainline/lock.h [new file with mode: 0644]
instrumentation/events/mainline/module.h [new file with mode: 0644]
instrumentation/events/mainline/napi.h [new file with mode: 0644]
instrumentation/events/mainline/net.h [new file with mode: 0644]
instrumentation/events/mainline/power.h [new file with mode: 0644]
instrumentation/events/mainline/regulator.h [new file with mode: 0644]
instrumentation/events/mainline/scsi.h [new file with mode: 0644]
instrumentation/events/mainline/skb.h [new file with mode: 0644]
instrumentation/events/mainline/sock.h [new file with mode: 0644]
instrumentation/events/mainline/udp.h [new file with mode: 0644]
instrumentation/events/mainline/vmscan.h [new file with mode: 0644]
probes/Makefile
probes/lttng-probe-asoc.c [new file with mode: 0644]
probes/lttng-probe-ext3.c [new file with mode: 0644]
probes/lttng-probe-gpio.c [new file with mode: 0644]
probes/lttng-probe-jbd.c [new file with mode: 0644]
probes/lttng-probe-jbd2.c [new file with mode: 0644]
probes/lttng-probe-kmem.c [new file with mode: 0644]
probes/lttng-probe-lock.c [new file with mode: 0644]
probes/lttng-probe-module.c [new file with mode: 0644]
probes/lttng-probe-napi.c [new file with mode: 0644]
probes/lttng-probe-net.c [new file with mode: 0644]
probes/lttng-probe-power.c [new file with mode: 0644]
probes/lttng-probe-regulator.c [new file with mode: 0644]
probes/lttng-probe-scsi.c [new file with mode: 0644]
probes/lttng-probe-skb.c [new file with mode: 0644]
probes/lttng-probe-sock.c [new file with mode: 0644]
probes/lttng-probe-udp.c [new file with mode: 0644]
probes/lttng-probe-vmscan.c [new file with mode: 0644]

diff --git a/instrumentation/events/lttng-module/asoc.h b/instrumentation/events/lttng-module/asoc.h
new file mode 100644 (file)
index 0000000..cb9e701
--- /dev/null
@@ -0,0 +1,340 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM asoc
+
+#if !defined(_TRACE_ASOC_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_ASOC_H
+
+#include <linux/ktime.h>
+#include <linux/tracepoint.h>
+#include <linux/version.h>
+
+#ifndef _TRACE_ASOC_DEF
+#define _TRACE_ASOC_DEF
+struct snd_soc_jack;
+struct snd_soc_codec;
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0))
+struct snd_soc_platform;
+#endif
+struct snd_soc_card;
+struct snd_soc_dapm_widget;
+#endif
+
+/*
+ * Log register events
+ */
+DECLARE_EVENT_CLASS(snd_soc_reg,
+
+       TP_PROTO(struct snd_soc_codec *codec, unsigned int reg,
+                unsigned int val),
+
+       TP_ARGS(codec, reg, val),
+
+       TP_STRUCT__entry(
+               __string(       name,           codec->name     )
+               __field(        int,            id              )
+               __field(        unsigned int,   reg             )
+               __field(        unsigned int,   val             )
+       ),
+
+       TP_fast_assign(
+               tp_strcpy(name, codec->name);
+               tp_assign(id, codec->id);
+               tp_assign(reg, reg);
+               tp_assign(val, val);
+       ),
+
+       TP_printk("codec=%s.%d reg=%x val=%x", __get_str(name),
+                 (int)__entry->id, (unsigned int)__entry->reg,
+                 (unsigned int)__entry->val)
+)
+
+DEFINE_EVENT(snd_soc_reg, snd_soc_reg_write,
+
+       TP_PROTO(struct snd_soc_codec *codec, unsigned int reg,
+                unsigned int val),
+
+       TP_ARGS(codec, reg, val)
+
+)
+
+DEFINE_EVENT(snd_soc_reg, snd_soc_reg_read,
+
+       TP_PROTO(struct snd_soc_codec *codec, unsigned int reg,
+                unsigned int val),
+
+       TP_ARGS(codec, reg, val)
+
+)
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0))
+DECLARE_EVENT_CLASS(snd_soc_preg,
+
+       TP_PROTO(struct snd_soc_platform *platform, unsigned int reg,
+                unsigned int val),
+
+       TP_ARGS(platform, reg, val),
+
+       TP_STRUCT__entry(
+               __string(       name,           platform->name  )
+               __field(        int,            id              )
+               __field(        unsigned int,   reg             )
+               __field(        unsigned int,   val             )
+       ),
+
+       TP_fast_assign(
+               tp_strcpy(name, platform->name);
+               tp_assign(id, platform->id);
+               tp_assign(reg, reg);
+               tp_assign(val, val);
+       ),
+
+       TP_printk("platform=%s.%d reg=%x val=%x", __get_str(name),
+                 (int)__entry->id, (unsigned int)__entry->reg,
+                 (unsigned int)__entry->val)
+)
+
+DEFINE_EVENT(snd_soc_preg, snd_soc_preg_write,
+
+       TP_PROTO(struct snd_soc_platform *platform, unsigned int reg,
+                unsigned int val),
+
+       TP_ARGS(platform, reg, val)
+
+)
+
+DEFINE_EVENT(snd_soc_preg, snd_soc_preg_read,
+
+       TP_PROTO(struct snd_soc_platform *platform, unsigned int reg,
+                unsigned int val),
+
+       TP_ARGS(platform, reg, val)
+
+)
+#endif
+
+DECLARE_EVENT_CLASS(snd_soc_card,
+
+       TP_PROTO(struct snd_soc_card *card, int val),
+
+       TP_ARGS(card, val),
+
+       TP_STRUCT__entry(
+               __string(       name,           card->name      )
+               __field(        int,            val             )
+       ),
+
+       TP_fast_assign(
+               tp_strcpy(name, card->name);
+               tp_assign(val, val);
+       ),
+
+       TP_printk("card=%s val=%d", __get_str(name), (int)__entry->val)
+)
+
+DEFINE_EVENT(snd_soc_card, snd_soc_bias_level_start,
+
+       TP_PROTO(struct snd_soc_card *card, int val),
+
+       TP_ARGS(card, val)
+
+)
+
+DEFINE_EVENT(snd_soc_card, snd_soc_bias_level_done,
+
+       TP_PROTO(struct snd_soc_card *card, int val),
+
+       TP_ARGS(card, val)
+
+)
+
+DECLARE_EVENT_CLASS(snd_soc_dapm_basic,
+
+       TP_PROTO(struct snd_soc_card *card),
+
+       TP_ARGS(card),
+
+       TP_STRUCT__entry(
+               __string(       name,   card->name      )
+       ),
+
+       TP_fast_assign(
+               tp_strcpy(name, card->name);
+       ),
+
+       TP_printk("card=%s", __get_str(name))
+)
+
+DEFINE_EVENT(snd_soc_dapm_basic, snd_soc_dapm_start,
+
+       TP_PROTO(struct snd_soc_card *card),
+
+       TP_ARGS(card)
+
+)
+
+DEFINE_EVENT(snd_soc_dapm_basic, snd_soc_dapm_done,
+
+       TP_PROTO(struct snd_soc_card *card),
+
+       TP_ARGS(card)
+
+)
+
+DECLARE_EVENT_CLASS(snd_soc_dapm_widget,
+
+       TP_PROTO(struct snd_soc_dapm_widget *w, int val),
+
+       TP_ARGS(w, val),
+
+       TP_STRUCT__entry(
+               __string(       name,   w->name         )
+               __field(        int,    val             )
+       ),
+
+       TP_fast_assign(
+               tp_strcpy(name, w->name);
+               tp_assign(val, val);
+       ),
+
+       TP_printk("widget=%s val=%d", __get_str(name),
+                 (int)__entry->val)
+)
+
+DEFINE_EVENT(snd_soc_dapm_widget, snd_soc_dapm_widget_power,
+
+       TP_PROTO(struct snd_soc_dapm_widget *w, int val),
+
+       TP_ARGS(w, val)
+
+)
+
+DEFINE_EVENT(snd_soc_dapm_widget, snd_soc_dapm_widget_event_start,
+
+       TP_PROTO(struct snd_soc_dapm_widget *w, int val),
+
+       TP_ARGS(w, val)
+
+)
+
+DEFINE_EVENT(snd_soc_dapm_widget, snd_soc_dapm_widget_event_done,
+
+       TP_PROTO(struct snd_soc_dapm_widget *w, int val),
+
+       TP_ARGS(w, val)
+
+)
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,2,0))
+TRACE_EVENT(snd_soc_dapm_walk_done,
+
+       TP_PROTO(struct snd_soc_card *card),
+
+       TP_ARGS(card),
+
+       TP_STRUCT__entry(
+               __string(       name,   card->name              )
+               __field(        int,    power_checks            )
+               __field(        int,    path_checks             )
+               __field(        int,    neighbour_checks        )
+       ),
+
+       TP_fast_assign(
+               tp_strcpy(name, card->name);
+               tp_assign(power_checks, card->dapm_stats.power_checks);
+               tp_assign(path_checks, card->dapm_stats.path_checks);
+               tp_assign(neighbour_checks, card->dapm_stats.neighbour_checks);
+       ),
+
+       TP_printk("%s: checks %d power, %d path, %d neighbour",
+                 __get_str(name), (int)__entry->power_checks,
+                 (int)__entry->path_checks, (int)__entry->neighbour_checks)
+)
+#endif
+
+TRACE_EVENT(snd_soc_jack_irq,
+
+       TP_PROTO(const char *name),
+
+       TP_ARGS(name),
+
+       TP_STRUCT__entry(
+               __string(       name,   name            )
+       ),
+
+       TP_fast_assign(
+               tp_strcpy(name, name);
+       ),
+
+       TP_printk("%s", __get_str(name))
+)
+
+TRACE_EVENT(snd_soc_jack_report,
+
+       TP_PROTO(struct snd_soc_jack *jack, int mask, int val),
+
+       TP_ARGS(jack, mask, val),
+
+       TP_STRUCT__entry(
+               __string(       name,           jack->jack->name        )
+               __field(        int,            mask                    )
+               __field(        int,            val                     )
+       ),
+
+       TP_fast_assign(
+               tp_strcpy(name, jack->jack->name);
+               tp_assign(mask, mask);
+               tp_assign(val, val);
+       ),
+
+       TP_printk("jack=%s %x/%x", __get_str(name), (int)__entry->val,
+                 (int)__entry->mask)
+)
+
+TRACE_EVENT(snd_soc_jack_notify,
+
+       TP_PROTO(struct snd_soc_jack *jack, int val),
+
+       TP_ARGS(jack, val),
+
+       TP_STRUCT__entry(
+               __string(       name,           jack->jack->name        )
+               __field(        int,            val                     )
+       ),
+
+       TP_fast_assign(
+               tp_strcpy(name, jack->jack->name);
+               tp_assign(val, val);
+       ),
+
+       TP_printk("jack=%s %x", __get_str(name), (int)__entry->val)
+)
+
+TRACE_EVENT(snd_soc_cache_sync,
+
+       TP_PROTO(struct snd_soc_codec *codec, const char *type,
+                const char *status),
+
+       TP_ARGS(codec, type, status),
+
+       TP_STRUCT__entry(
+               __string(       name,           codec->name     )
+               __string(       status,         status          )
+               __string(       type,           type            )
+               __field(        int,            id              )
+       ),
+
+       TP_fast_assign(
+               tp_strcpy(name, codec->name);
+               tp_strcpy(status, status);
+               tp_strcpy(type, type);
+               tp_assign(id, codec->id);
+       ),
+
+       TP_printk("codec=%s.%d type=%s status=%s", __get_str(name),
+                 (int)__entry->id, __get_str(type), __get_str(status))
+)
+
+#endif /* _TRACE_ASOC_H */
+
+/* This part must be outside protection */
+#include "../../../probes/define_trace.h"
diff --git a/instrumentation/events/lttng-module/ext3.h b/instrumentation/events/lttng-module/ext3.h
new file mode 100644 (file)
index 0000000..e02ecf4
--- /dev/null
@@ -0,0 +1,870 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM ext3
+
+#if !defined(_TRACE_EXT3_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_EXT3_H
+
+#include <linux/tracepoint.h>
+
+#ifndef _TRACE_EXT3_DEF
+#define _TRACE_EXT3_DEF
+static struct dentry *dentry;
+#endif
+
+
+TRACE_EVENT(ext3_free_inode,
+       TP_PROTO(struct inode *inode),
+
+       TP_ARGS(inode),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        ino_t,  ino                     )
+               __field(        umode_t, mode                   )
+               __field(        uid_t,  uid                     )
+               __field(        gid_t,  gid                     )
+               __field(        blkcnt_t, blocks                )
+       ),
+
+       TP_fast_assign(
+               tp_assign(dev, inode->i_sb->s_dev);
+               tp_assign(ino, inode->i_ino);
+               tp_assign(mode, inode->i_mode);
+               tp_assign(uid, inode->i_uid);
+               tp_assign(gid, inode->i_gid);
+               tp_assign(blocks, inode->i_blocks);
+       ),
+
+       TP_printk("dev %d,%d ino %lu mode 0%o uid %u gid %u blocks %lu",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino,
+                 __entry->mode, __entry->uid, __entry->gid,
+                 (unsigned long) __entry->blocks)
+)
+
+TRACE_EVENT(ext3_request_inode,
+       TP_PROTO(struct inode *dir, int mode),
+
+       TP_ARGS(dir, mode),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        ino_t,  dir                     )
+               __field(        umode_t, mode                   )
+       ),
+
+       TP_fast_assign(
+               tp_assign(dev, dir->i_sb->s_dev);
+               tp_assign(dir, dir->i_ino);
+               tp_assign(mode, mode);
+       ),
+
+       TP_printk("dev %d,%d dir %lu mode 0%o",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->dir, __entry->mode)
+)
+
+TRACE_EVENT(ext3_allocate_inode,
+       TP_PROTO(struct inode *inode, struct inode *dir, int mode),
+
+       TP_ARGS(inode, dir, mode),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        ino_t,  ino                     )
+               __field(        ino_t,  dir                     )
+               __field(        umode_t, mode                   )
+       ),
+
+       TP_fast_assign(
+               tp_assign(dev, inode->i_sb->s_dev);
+               tp_assign(ino, inode->i_ino);
+               tp_assign(dir, dir->i_ino);
+               tp_assign(mode, mode);
+       ),
+
+       TP_printk("dev %d,%d ino %lu dir %lu mode 0%o",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino,
+                 (unsigned long) __entry->dir, __entry->mode)
+)
+
+TRACE_EVENT(ext3_evict_inode,
+       TP_PROTO(struct inode *inode),
+
+       TP_ARGS(inode),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        ino_t,  ino                     )
+               __field(        int,    nlink                   )
+       ),
+
+       TP_fast_assign(
+               tp_assign(dev, inode->i_sb->s_dev);
+               tp_assign(ino, inode->i_ino);
+               tp_assign(nlink, inode->i_nlink);
+       ),
+
+       TP_printk("dev %d,%d ino %lu nlink %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino, __entry->nlink)
+)
+
+TRACE_EVENT(ext3_drop_inode,
+       TP_PROTO(struct inode *inode, int drop),
+
+       TP_ARGS(inode, drop),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        ino_t,  ino                     )
+               __field(        int,    drop                    )
+       ),
+
+       TP_fast_assign(
+               tp_assign(dev, inode->i_sb->s_dev);
+               tp_assign(ino, inode->i_ino);
+               tp_assign(drop, drop);
+       ),
+
+       TP_printk("dev %d,%d ino %lu drop %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino, __entry->drop)
+)
+
+TRACE_EVENT(ext3_mark_inode_dirty,
+       TP_PROTO(struct inode *inode, unsigned long IP),
+
+       TP_ARGS(inode, IP),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        ino_t,  ino                     )
+               __field(unsigned long,  ip                      )
+       ),
+
+       TP_fast_assign(
+               tp_assign(dev, inode->i_sb->s_dev);
+               tp_assign(ino, inode->i_ino);
+               tp_assign(ip, IP);
+       ),
+
+       TP_printk("dev %d,%d ino %lu caller %pF",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino, (void *)__entry->ip)
+)
+
+TRACE_EVENT(ext3_write_begin,
+       TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
+                unsigned int flags),
+
+       TP_ARGS(inode, pos, len, flags),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        ino_t,  ino                     )
+               __field(        loff_t, pos                     )
+               __field(        unsigned int, len               )
+               __field(        unsigned int, flags             )
+       ),
+
+       TP_fast_assign(
+               tp_assign(dev, inode->i_sb->s_dev);
+               tp_assign(ino, inode->i_ino);
+               tp_assign(pos, pos);
+               tp_assign(len, len);
+               tp_assign(flags, flags);
+       ),
+
+       TP_printk("dev %d,%d ino %lu pos %llu len %u flags %u",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino,
+                 (unsigned long long) __entry->pos, __entry->len,
+                 __entry->flags)
+)
+
+DECLARE_EVENT_CLASS(ext3__write_end,
+       TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
+                       unsigned int copied),
+
+       TP_ARGS(inode, pos, len, copied),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        ino_t,  ino                     )
+               __field(        loff_t, pos                     )
+               __field(        unsigned int, len               )
+               __field(        unsigned int, copied            )
+       ),
+
+       TP_fast_assign(
+               tp_assign(dev, inode->i_sb->s_dev);
+               tp_assign(ino, inode->i_ino);
+               tp_assign(pos, pos);
+               tp_assign(len, len);
+               tp_assign(copied, copied);
+       ),
+
+       TP_printk("dev %d,%d ino %lu pos %llu len %u copied %u",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino,
+                 (unsigned long long) __entry->pos, __entry->len,
+                 __entry->copied)
+)
+
+DEFINE_EVENT(ext3__write_end, ext3_ordered_write_end,
+
+       TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
+                unsigned int copied),
+
+       TP_ARGS(inode, pos, len, copied)
+)
+
+DEFINE_EVENT(ext3__write_end, ext3_writeback_write_end,
+
+       TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
+                unsigned int copied),
+
+       TP_ARGS(inode, pos, len, copied)
+)
+
+DEFINE_EVENT(ext3__write_end, ext3_journalled_write_end,
+
+       TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
+                unsigned int copied),
+
+       TP_ARGS(inode, pos, len, copied)
+)
+
+DECLARE_EVENT_CLASS(ext3__page_op,
+       TP_PROTO(struct page *page),
+
+       TP_ARGS(page),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        ino_t,  ino                     )
+               __field(        pgoff_t, index                  )
+
+       ),
+
+       TP_fast_assign(
+               tp_assign(index, page->index);
+               tp_assign(ino, page->mapping->host->i_ino);
+               tp_assign(dev, page->mapping->host->i_sb->s_dev);
+       ),
+
+       TP_printk("dev %d,%d ino %lu page_index %lu",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino, __entry->index)
+)
+
+DEFINE_EVENT(ext3__page_op, ext3_ordered_writepage,
+
+       TP_PROTO(struct page *page),
+
+       TP_ARGS(page)
+)
+
+DEFINE_EVENT(ext3__page_op, ext3_writeback_writepage,
+
+       TP_PROTO(struct page *page),
+
+       TP_ARGS(page)
+)
+
+DEFINE_EVENT(ext3__page_op, ext3_journalled_writepage,
+
+       TP_PROTO(struct page *page),
+
+       TP_ARGS(page)
+)
+
+DEFINE_EVENT(ext3__page_op, ext3_readpage,
+
+       TP_PROTO(struct page *page),
+
+       TP_ARGS(page)
+)
+
+DEFINE_EVENT(ext3__page_op, ext3_releasepage,
+
+       TP_PROTO(struct page *page),
+
+       TP_ARGS(page)
+)
+
+TRACE_EVENT(ext3_invalidatepage,
+       TP_PROTO(struct page *page, unsigned long offset),
+
+       TP_ARGS(page, offset),
+
+       TP_STRUCT__entry(
+               __field(        pgoff_t, index                  )
+               __field(        unsigned long, offset           )
+               __field(        ino_t,  ino                     )
+               __field(        dev_t,  dev                     )
+
+       ),
+
+       TP_fast_assign(
+               tp_assign(index, page->index);
+               tp_assign(offset, offset);
+               tp_assign(ino, page->mapping->host->i_ino);
+               tp_assign(dev, page->mapping->host->i_sb->s_dev);
+       ),
+
+       TP_printk("dev %d,%d ino %lu page_index %lu offset %lu",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino,
+                 __entry->index, __entry->offset)
+)
+
+TRACE_EVENT(ext3_discard_blocks,
+       TP_PROTO(struct super_block *sb, unsigned long blk,
+                       unsigned long count),
+
+       TP_ARGS(sb, blk, count),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,          dev             )
+               __field(        unsigned long,  blk             )
+               __field(        unsigned long,  count           )
+
+       ),
+
+       TP_fast_assign(
+               tp_assign(dev, sb->s_dev);
+               tp_assign(blk, blk);
+               tp_assign(count, count);
+       ),
+
+       TP_printk("dev %d,%d blk %lu count %lu",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 __entry->blk, __entry->count)
+)
+
+TRACE_EVENT(ext3_request_blocks,
+       TP_PROTO(struct inode *inode, unsigned long goal,
+                unsigned long count),
+
+       TP_ARGS(inode, goal, count),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        ino_t,  ino                     )
+               __field(        unsigned long, count            )
+               __field(        unsigned long,  goal            )
+       ),
+
+       TP_fast_assign(
+               tp_assign(dev, inode->i_sb->s_dev);
+               tp_assign(ino, inode->i_ino);
+               tp_assign(count, count);
+               tp_assign(goal, goal);
+       ),
+
+       TP_printk("dev %d,%d ino %lu count %lu goal %lu ",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino,
+                 __entry->count, __entry->goal)
+)
+
+TRACE_EVENT(ext3_allocate_blocks,
+       TP_PROTO(struct inode *inode, unsigned long goal,
+                unsigned long count, unsigned long block),
+
+       TP_ARGS(inode, goal, count, block),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        ino_t,  ino                     )
+               __field(        unsigned long,  block           )
+               __field(        unsigned long, count            )
+               __field(        unsigned long,  goal            )
+       ),
+
+       TP_fast_assign(
+               tp_assign(dev, inode->i_sb->s_dev);
+               tp_assign(ino, inode->i_ino);
+               tp_assign(block, block);
+               tp_assign(count, count);
+               tp_assign(goal, goal);
+       ),
+
+       TP_printk("dev %d,%d ino %lu count %lu block %lu goal %lu",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino,
+                  __entry->count, __entry->block,
+                 __entry->goal)
+)
+
+TRACE_EVENT(ext3_free_blocks,
+       TP_PROTO(struct inode *inode, unsigned long block,
+                unsigned long count),
+
+       TP_ARGS(inode, block, count),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        ino_t,  ino                     )
+               __field(        umode_t, mode                   )
+               __field(        unsigned long,  block           )
+               __field(        unsigned long,  count           )
+       ),
+
+       TP_fast_assign(
+               tp_assign(dev, inode->i_sb->s_dev);
+               tp_assign(ino, inode->i_ino);
+               tp_assign(mode, inode->i_mode);
+               tp_assign(block, block);
+               tp_assign(count, count);
+       ),
+
+       TP_printk("dev %d,%d ino %lu mode 0%o block %lu count %lu",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino,
+                 __entry->mode, __entry->block, __entry->count)
+)
+
+TRACE_EVENT(ext3_sync_file_enter,
+       TP_PROTO(struct file *file, int datasync),
+
+       TP_ARGS(file, datasync),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        ino_t,  ino                     )
+               __field(        ino_t,  parent                  )
+               __field(        int,    datasync                )
+       ),
+
+       TP_fast_assign(
+               dentry = file->f_path.dentry;
+
+               tp_assign(dev, dentry->d_inode->i_sb->s_dev);
+               tp_assign(ino, dentry->d_inode->i_ino);
+               tp_assign(datasync, datasync);
+               tp_assign(parent, dentry->d_parent->d_inode->i_ino);
+       ),
+
+       TP_printk("dev %d,%d ino %lu parent %ld datasync %d ",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino,
+                 (unsigned long) __entry->parent, __entry->datasync)
+)
+
+TRACE_EVENT(ext3_sync_file_exit,
+       TP_PROTO(struct inode *inode, int ret),
+
+       TP_ARGS(inode, ret),
+
+       TP_STRUCT__entry(
+               __field(        int,    ret                     )
+               __field(        ino_t,  ino                     )
+               __field(        dev_t,  dev                     )
+       ),
+
+       TP_fast_assign(
+               tp_assign(ret, ret);
+               tp_assign(ino, inode->i_ino);
+               tp_assign(dev, inode->i_sb->s_dev);
+       ),
+
+       TP_printk("dev %d,%d ino %lu ret %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino,
+                 __entry->ret)
+)
+
+TRACE_EVENT(ext3_sync_fs,
+       TP_PROTO(struct super_block *sb, int wait),
+
+       TP_ARGS(sb, wait),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        int,    wait                    )
+
+       ),
+
+       TP_fast_assign(
+               tp_assign(dev, sb->s_dev);
+               tp_assign(wait, wait);
+       ),
+
+       TP_printk("dev %d,%d wait %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 __entry->wait)
+)
+
+TRACE_EVENT(ext3_rsv_window_add,
+       TP_PROTO(struct super_block *sb,
+                struct ext3_reserve_window_node *rsv_node),
+
+       TP_ARGS(sb, rsv_node),
+
+       TP_STRUCT__entry(
+               __field(        unsigned long,  start           )
+               __field(        unsigned long,  end             )
+               __field(        dev_t,  dev                     )
+       ),
+
+       TP_fast_assign(
+               tp_assign(dev, sb->s_dev);
+               tp_assign(start, rsv_node->rsv_window._rsv_start);
+               tp_assign(end, rsv_node->rsv_window._rsv_end);
+       ),
+
+       TP_printk("dev %d,%d start %lu end %lu",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 __entry->start, __entry->end)
+)
+
+TRACE_EVENT(ext3_discard_reservation,
+       TP_PROTO(struct inode *inode,
+                struct ext3_reserve_window_node *rsv_node),
+
+       TP_ARGS(inode, rsv_node),
+
+       TP_STRUCT__entry(
+               __field(        unsigned long,  start           )
+               __field(        unsigned long,  end             )
+               __field(        ino_t,  ino                     )
+               __field(        dev_t,  dev                     )
+       ),
+
+       TP_fast_assign(
+               tp_assign(start, rsv_node->rsv_window._rsv_start);
+               tp_assign(end, rsv_node->rsv_window._rsv_end);
+               tp_assign(ino, inode->i_ino);
+               tp_assign(dev, inode->i_sb->s_dev);
+       ),
+
+       TP_printk("dev %d,%d ino %lu start %lu end %lu",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long)__entry->ino, __entry->start,
+                 __entry->end)
+)
+
+TRACE_EVENT(ext3_alloc_new_reservation,
+       TP_PROTO(struct super_block *sb, unsigned long goal),
+
+       TP_ARGS(sb, goal),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        unsigned long,  goal            )
+       ),
+
+       TP_fast_assign(
+               tp_assign(dev, sb->s_dev);
+               tp_assign(goal, goal);
+       ),
+
+       TP_printk("dev %d,%d goal %lu",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 __entry->goal)
+)
+
+TRACE_EVENT(ext3_reserved,
+       TP_PROTO(struct super_block *sb, unsigned long block,
+                struct ext3_reserve_window_node *rsv_node),
+
+       TP_ARGS(sb, block, rsv_node),
+
+       TP_STRUCT__entry(
+               __field(        unsigned long,  block           )
+               __field(        unsigned long,  start           )
+               __field(        unsigned long,  end             )
+               __field(        dev_t,  dev                     )
+       ),
+
+       TP_fast_assign(
+               tp_assign(block, block);
+               tp_assign(start, rsv_node->rsv_window._rsv_start);
+               tp_assign(end, rsv_node->rsv_window._rsv_end);
+               tp_assign(dev, sb->s_dev);
+       ),
+
+       TP_printk("dev %d,%d block %lu, start %lu end %lu",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 __entry->block, __entry->start, __entry->end)
+)
+
+TRACE_EVENT(ext3_forget,
+       TP_PROTO(struct inode *inode, int is_metadata, unsigned long block),
+
+       TP_ARGS(inode, is_metadata, block),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        ino_t,  ino                     )
+               __field(        umode_t, mode                   )
+               __field(        int,    is_metadata             )
+               __field(        unsigned long,  block           )
+       ),
+
+       TP_fast_assign(
+               tp_assign(dev, inode->i_sb->s_dev);
+               tp_assign(ino, inode->i_ino);
+               tp_assign(mode, inode->i_mode);
+               tp_assign(is_metadata, is_metadata);
+               tp_assign(block, block);
+       ),
+
+       TP_printk("dev %d,%d ino %lu mode 0%o is_metadata %d block %lu",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino,
+                 __entry->mode, __entry->is_metadata, __entry->block)
+)
+
+TRACE_EVENT(ext3_read_block_bitmap,
+       TP_PROTO(struct super_block *sb, unsigned int group),
+
+       TP_ARGS(sb, group),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        __u32,  group                   )
+
+       ),
+
+       TP_fast_assign(
+               tp_assign(dev, sb->s_dev);
+               tp_assign(group, group);
+       ),
+
+       TP_printk("dev %d,%d group %u",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 __entry->group)
+)
+
+TRACE_EVENT(ext3_direct_IO_enter,
+       TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, int rw),
+
+       TP_ARGS(inode, offset, len, rw),
+
+       TP_STRUCT__entry(
+               __field(        ino_t,  ino                     )
+               __field(        dev_t,  dev                     )
+               __field(        loff_t, pos                     )
+               __field(        unsigned long,  len             )
+               __field(        int,    rw                      )
+       ),
+
+       TP_fast_assign(
+               tp_assign(ino, inode->i_ino);
+               tp_assign(dev, inode->i_sb->s_dev);
+               tp_assign(pos, offset);
+               tp_assign(len, len);
+               tp_assign(rw, rw);
+       ),
+
+       TP_printk("dev %d,%d ino %lu pos %llu len %lu rw %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino,
+                 (unsigned long long) __entry->pos, __entry->len,
+                 __entry->rw)
+)
+
+TRACE_EVENT(ext3_direct_IO_exit,
+       TP_PROTO(struct inode *inode, loff_t offset, unsigned long len,
+                int rw, int ret),
+
+       TP_ARGS(inode, offset, len, rw, ret),
+
+       TP_STRUCT__entry(
+               __field(        ino_t,  ino                     )
+               __field(        dev_t,  dev                     )
+               __field(        loff_t, pos                     )
+               __field(        unsigned long,  len             )
+               __field(        int,    rw                      )
+               __field(        int,    ret                     )
+       ),
+
+       TP_fast_assign(
+               tp_assign(ino, inode->i_ino);
+               tp_assign(dev, inode->i_sb->s_dev);
+               tp_assign(pos, offset);
+               tp_assign(len, len);
+               tp_assign(rw, rw);
+               tp_assign(ret, ret);
+       ),
+
+       TP_printk("dev %d,%d ino %lu pos %llu len %lu rw %d ret %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino,
+                 (unsigned long long) __entry->pos, __entry->len,
+                 __entry->rw, __entry->ret)
+)
+
+TRACE_EVENT(ext3_unlink_enter,
+       TP_PROTO(struct inode *parent, struct dentry *dentry),
+
+       TP_ARGS(parent, dentry),
+
+       TP_STRUCT__entry(
+               __field(        ino_t,  parent                  )
+               __field(        ino_t,  ino                     )
+               __field(        loff_t, size                    )
+               __field(        dev_t,  dev                     )
+       ),
+
+       TP_fast_assign(
+               tp_assign(parent, parent->i_ino);
+               tp_assign(ino, dentry->d_inode->i_ino);
+               tp_assign(size, dentry->d_inode->i_size);
+               tp_assign(dev, dentry->d_inode->i_sb->s_dev);
+       ),
+
+       TP_printk("dev %d,%d ino %lu size %lld parent %ld",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino,
+                 (unsigned long long)__entry->size,
+                 (unsigned long) __entry->parent)
+)
+
+TRACE_EVENT(ext3_unlink_exit,
+       TP_PROTO(struct dentry *dentry, int ret),
+
+       TP_ARGS(dentry, ret),
+
+       TP_STRUCT__entry(
+               __field(        ino_t,  ino                     )
+               __field(        dev_t,  dev                     )
+               __field(        int,    ret                     )
+       ),
+
+       TP_fast_assign(
+               tp_assign(ino, dentry->d_inode->i_ino);
+               tp_assign(dev, dentry->d_inode->i_sb->s_dev);
+               tp_assign(ret, ret);
+       ),
+
+       TP_printk("dev %d,%d ino %lu ret %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino,
+                 __entry->ret)
+)
+
+DECLARE_EVENT_CLASS(ext3__truncate,
+       TP_PROTO(struct inode *inode),
+
+       TP_ARGS(inode),
+
+       TP_STRUCT__entry(
+               __field(        ino_t,          ino             )
+               __field(        dev_t,          dev             )
+               __field(        blkcnt_t,       blocks          )
+       ),
+
+       TP_fast_assign(
+               tp_assign(ino, inode->i_ino);
+               tp_assign(dev, inode->i_sb->s_dev);
+               tp_assign(blocks, inode->i_blocks);
+       ),
+
+       TP_printk("dev %d,%d ino %lu blocks %lu",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino, (unsigned long) __entry->blocks)
+)
+
+DEFINE_EVENT(ext3__truncate, ext3_truncate_enter,
+
+       TP_PROTO(struct inode *inode),
+
+       TP_ARGS(inode)
+)
+
+DEFINE_EVENT(ext3__truncate, ext3_truncate_exit,
+
+       TP_PROTO(struct inode *inode),
+
+       TP_ARGS(inode)
+)
+
+TRACE_EVENT(ext3_get_blocks_enter,
+       TP_PROTO(struct inode *inode, unsigned long lblk,
+                unsigned long len, int create),
+
+       TP_ARGS(inode, lblk, len, create),
+
+       TP_STRUCT__entry(
+               __field(        ino_t,          ino             )
+               __field(        dev_t,          dev             )
+               __field(        unsigned long,  lblk            )
+               __field(        unsigned long,  len             )
+               __field(        int,            create          )
+       ),
+
+       TP_fast_assign(
+               tp_assign(ino, inode->i_ino);
+               tp_assign(dev, inode->i_sb->s_dev);
+               tp_assign(lblk, lblk);
+               tp_assign(len, len);
+               tp_assign(create, create);
+       ),
+
+       TP_printk("dev %d,%d ino %lu lblk %lu len %lu create %u",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino,
+                 __entry->lblk, __entry->len, __entry->create)
+)
+
+TRACE_EVENT(ext3_get_blocks_exit,
+       TP_PROTO(struct inode *inode, unsigned long lblk,
+                unsigned long pblk, unsigned long len, int ret),
+
+       TP_ARGS(inode, lblk, pblk, len, ret),
+
+       TP_STRUCT__entry(
+               __field(        ino_t,          ino             )
+               __field(        dev_t,          dev             )
+               __field(        unsigned long,  lblk            )
+               __field(        unsigned long,  pblk            )
+               __field(        unsigned long,  len             )
+               __field(        int,            ret             )
+       ),
+
+       TP_fast_assign(
+               tp_assign(ino, inode->i_ino);
+               tp_assign(dev, inode->i_sb->s_dev);
+               tp_assign(lblk, lblk);
+               tp_assign(pblk, pblk);
+               tp_assign(len, len);
+               tp_assign(ret, ret);
+       ),
+
+       TP_printk("dev %d,%d ino %lu lblk %lu pblk %lu len %lu ret %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino,
+                  __entry->lblk, __entry->pblk,
+                 __entry->len, __entry->ret)
+)
+
+TRACE_EVENT(ext3_load_inode,
+       TP_PROTO(struct inode *inode),
+
+       TP_ARGS(inode),
+
+       TP_STRUCT__entry(
+               __field(        ino_t,  ino             )
+               __field(        dev_t,  dev             )
+       ),
+
+       TP_fast_assign(
+               tp_assign(ino, inode->i_ino);
+               tp_assign(dev, inode->i_sb->s_dev);
+       ),
+
+       TP_printk("dev %d,%d ino %lu",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino)
+)
+
+#endif /* _TRACE_EXT3_H */
+
+/* This part must be outside protection */
+#include "../../../probes/define_trace.h"
diff --git a/instrumentation/events/lttng-module/gpio.h b/instrumentation/events/lttng-module/gpio.h
new file mode 100644 (file)
index 0000000..e6002c4
--- /dev/null
@@ -0,0 +1,56 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM gpio
+
+#if !defined(_TRACE_GPIO_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_GPIO_H
+
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(gpio_direction,
+
+       TP_PROTO(unsigned gpio, int in, int err),
+
+       TP_ARGS(gpio, in, err),
+
+       TP_STRUCT__entry(
+               __field(unsigned, gpio)
+               __field(int, in)
+               __field(int, err)
+       ),
+
+       TP_fast_assign(
+               tp_assign(gpio, gpio);
+               tp_assign(in, in);
+               tp_assign(err, err);
+       ),
+
+       TP_printk("%u %3s (%d)", __entry->gpio,
+               __entry->in ? "in" : "out", __entry->err)
+)
+
+TRACE_EVENT(gpio_value,
+
+       TP_PROTO(unsigned gpio, int get, int value),
+
+       TP_ARGS(gpio, get, value),
+
+       TP_STRUCT__entry(
+               __field(unsigned, gpio)
+               __field(int, get)
+               __field(int, value)
+       ),
+
+       TP_fast_assign(
+               tp_assign(gpio, gpio);
+               tp_assign(get, get);
+               tp_assign(value, value);
+       ),
+
+       TP_printk("%u %3s %d", __entry->gpio,
+               __entry->get ? "get" : "set", __entry->value)
+)
+
+#endif /* if !defined(_TRACE_GPIO_H) || defined(TRACE_HEADER_MULTI_READ) */
+
+/* This part must be outside protection */
+#include "../../../probes/define_trace.h"
diff --git a/instrumentation/events/lttng-module/jbd.h b/instrumentation/events/lttng-module/jbd.h
new file mode 100644 (file)
index 0000000..97ba1e5
--- /dev/null
@@ -0,0 +1,243 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM jbd
+
+#if !defined(_TRACE_JBD_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_JBD_H
+
+#include <linux/jbd.h>
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(jbd_checkpoint,
+
+       TP_PROTO(journal_t *journal, int result),
+
+       TP_ARGS(journal, result),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        int,    result                  )
+       ),
+
+       TP_fast_assign(
+               tp_assign(dev, journal->j_fs_dev->bd_dev);
+               tp_assign(result, result);
+       ),
+
+       TP_printk("dev %d,%d result %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 __entry->result)
+)
+
+DECLARE_EVENT_CLASS(jbd_commit,
+
+       TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
+
+       TP_ARGS(journal, commit_transaction),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+               __field(        char,   sync_commit             )
+#endif
+               __field(        int,    transaction             )
+       ),
+
+       TP_fast_assign(
+               tp_assign(dev, journal->j_fs_dev->bd_dev);
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+               tp_assign(sync_commit, commit_transaction->t_synchronous_commit);
+#endif
+               tp_assign(transaction, commit_transaction->t_tid);
+       ),
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+       TP_printk("dev %d,%d transaction %d sync %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 __entry->transaction, __entry->sync_commit)
+#else
+       TP_printk("dev %d,%d transaction %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 __entry->transaction)
+#endif
+)
+
+DEFINE_EVENT(jbd_commit, jbd_start_commit,
+
+       TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
+
+       TP_ARGS(journal, commit_transaction)
+)
+
+DEFINE_EVENT(jbd_commit, jbd_commit_locking,
+
+       TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
+
+       TP_ARGS(journal, commit_transaction)
+)
+
+DEFINE_EVENT(jbd_commit, jbd_commit_flushing,
+
+       TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
+
+       TP_ARGS(journal, commit_transaction)
+)
+
+DEFINE_EVENT(jbd_commit, jbd_commit_logging,
+
+       TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
+
+       TP_ARGS(journal, commit_transaction)
+)
+
+TRACE_EVENT(jbd_drop_transaction,
+
+       TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
+
+       TP_ARGS(journal, commit_transaction),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+               __field(        char,   sync_commit             )
+#endif
+               __field(        int,    transaction             )
+       ),
+
+       TP_fast_assign(
+               tp_assign(dev, journal->j_fs_dev->bd_dev);
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+               tp_assign(sync_commit, commit_transaction->t_synchronous_commit);
+#endif
+               tp_assign(transaction, commit_transaction->t_tid);
+       ),
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+       TP_printk("dev %d,%d transaction %d sync %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 __entry->transaction, __entry->sync_commit)
+#else
+       TP_printk("dev %d,%d transaction %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 __entry->transaction)
+#endif
+)
+
+TRACE_EVENT(jbd_end_commit,
+       TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
+
+       TP_ARGS(journal, commit_transaction),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+               __field(        char,   sync_commit             )
+#endif
+               __field(        int,    transaction             )
+               __field(        int,    head                    )
+       ),
+
+       TP_fast_assign(
+               tp_assign(dev, journal->j_fs_dev->bd_dev);
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+               tp_assign(sync_commit, commit_transaction->t_synchronous_commit);
+#endif
+               tp_assign(transaction, commit_transaction->t_tid);
+               tp_assign(head, journal->j_tail_sequence);
+       ),
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+       TP_printk("dev %d,%d transaction %d sync %d head %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 __entry->transaction, __entry->sync_commit, __entry->head)
+#else
+       TP_printk("dev %d,%d transaction %d head %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 __entry->transaction, __entry->head)
+#endif
+)
+
+TRACE_EVENT(jbd_do_submit_data,
+       TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
+
+       TP_ARGS(journal, commit_transaction),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+               __field(        char,   sync_commit             )
+#endif
+               __field(        int,    transaction             )
+       ),
+
+       TP_fast_assign(
+               tp_assign(dev, journal->j_fs_dev->bd_dev);
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+               tp_assign(sync_commit, commit_transaction->t_synchronous_commit);
+#endif
+               tp_assign(transaction, commit_transaction->t_tid);
+       ),
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+       TP_printk("dev %d,%d transaction %d sync %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                  __entry->transaction, __entry->sync_commit)
+#else
+       TP_printk("dev %d,%d transaction %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                  __entry->transaction)
+#endif
+)
+
+TRACE_EVENT(jbd_cleanup_journal_tail,
+
+       TP_PROTO(journal_t *journal, tid_t first_tid,
+                unsigned long block_nr, unsigned long freed),
+
+       TP_ARGS(journal, first_tid, block_nr, freed),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        tid_t,  tail_sequence           )
+               __field(        tid_t,  first_tid               )
+               __field(unsigned long,  block_nr                )
+               __field(unsigned long,  freed                   )
+       ),
+
+       TP_fast_assign(
+               tp_assign(dev, journal->j_fs_dev->bd_dev);
+               tp_assign(tail_sequence, journal->j_tail_sequence);
+               tp_assign(first_tid, first_tid);
+               tp_assign(block_nr, block_nr);
+               tp_assign(freed, freed);
+       ),
+
+       TP_printk("dev %d,%d from %u to %u offset %lu freed %lu",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 __entry->tail_sequence, __entry->first_tid,
+                 __entry->block_nr, __entry->freed)
+)
+
+TRACE_EVENT(jbd_update_superblock_end,
+       TP_PROTO(journal_t *journal, int wait),
+
+       TP_ARGS(journal, wait),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        int,    wait                    )
+       ),
+
+       TP_fast_assign(
+               tp_assign(dev, journal->j_fs_dev->bd_dev);
+               tp_assign(wait, wait);
+       ),
+
+       TP_printk("dev %d,%d wait %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                  __entry->wait)
+)
+
+#endif /* _TRACE_JBD_H */
+
+/* This part must be outside protection */
+#include "../../../probes/define_trace.h"
diff --git a/instrumentation/events/lttng-module/jbd2.h b/instrumentation/events/lttng-module/jbd2.h
new file mode 100644 (file)
index 0000000..2e80832
--- /dev/null
@@ -0,0 +1,238 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM jbd2
+
+#if !defined(_TRACE_JBD2_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_JBD2_H
+
+#include <linux/jbd2.h>
+#include <linux/tracepoint.h>
+
+#ifndef _TRACE_JBD2_DEF
+#define _TRACE_JBD2_DEF
+struct transaction_chp_stats_s;
+struct transaction_run_stats_s;
+#endif
+
+TRACE_EVENT(jbd2_checkpoint,
+
+       TP_PROTO(journal_t *journal, int result),
+
+       TP_ARGS(journal, result),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        int,    result                  )
+       ),
+
+       TP_fast_assign(
+               tp_assign(dev, journal->j_fs_dev->bd_dev);
+               tp_assign(result, result);
+       ),
+
+       TP_printk("dev %d,%d result %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->result)
+)
+
+DECLARE_EVENT_CLASS(jbd2_commit,
+
+       TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
+
+       TP_ARGS(journal, commit_transaction),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        char,   sync_commit               )
+               __field(        int,    transaction               )
+       ),
+
+       TP_fast_assign(
+               tp_assign(dev, journal->j_fs_dev->bd_dev);
+               tp_assign(sync_commit, commit_transaction->t_synchronous_commit);
+               tp_assign(transaction, commit_transaction->t_tid);
+       ),
+
+       TP_printk("dev %d,%d transaction %d sync %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 __entry->transaction, __entry->sync_commit)
+)
+
+DEFINE_EVENT(jbd2_commit, jbd2_start_commit,
+
+       TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
+
+       TP_ARGS(journal, commit_transaction)
+)
+
+DEFINE_EVENT(jbd2_commit, jbd2_commit_locking,
+
+       TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
+
+       TP_ARGS(journal, commit_transaction)
+)
+
+DEFINE_EVENT(jbd2_commit, jbd2_commit_flushing,
+
+       TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
+
+       TP_ARGS(journal, commit_transaction)
+)
+
+DEFINE_EVENT(jbd2_commit, jbd2_commit_logging,
+
+       TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
+
+       TP_ARGS(journal, commit_transaction)
+)
+
+TRACE_EVENT(jbd2_end_commit,
+       TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
+
+       TP_ARGS(journal, commit_transaction),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        char,   sync_commit               )
+               __field(        int,    transaction               )
+               __field(        int,    head                      )
+       ),
+
+       TP_fast_assign(
+               tp_assign(dev, journal->j_fs_dev->bd_dev);
+               tp_assign(sync_commit, commit_transaction->t_synchronous_commit);
+               tp_assign(transaction, commit_transaction->t_tid);
+               tp_assign(head, journal->j_tail_sequence);
+       ),
+
+       TP_printk("dev %d,%d transaction %d sync %d head %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 __entry->transaction, __entry->sync_commit, __entry->head)
+)
+
+TRACE_EVENT(jbd2_submit_inode_data,
+       TP_PROTO(struct inode *inode),
+
+       TP_ARGS(inode),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        ino_t,  ino                     )
+       ),
+
+       TP_fast_assign(
+               tp_assign(dev, inode->i_sb->s_dev);
+               tp_assign(ino, inode->i_ino);
+       ),
+
+       TP_printk("dev %d,%d ino %lu",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino)
+)
+
+TRACE_EVENT(jbd2_run_stats,
+       TP_PROTO(dev_t dev, unsigned long tid,
+                struct transaction_run_stats_s *stats),
+
+       TP_ARGS(dev, tid, stats),
+
+       TP_STRUCT__entry(
+               __field(                dev_t,  dev             )
+               __field(        unsigned long,  tid             )
+               __field(        unsigned long,  wait            )
+               __field(        unsigned long,  running         )
+               __field(        unsigned long,  locked          )
+               __field(        unsigned long,  flushing        )
+               __field(        unsigned long,  logging         )
+               __field(                __u32,  handle_count    )
+               __field(                __u32,  blocks          )
+               __field(                __u32,  blocks_logged   )
+       ),
+
+       TP_fast_assign(
+               tp_assign(dev, dev);
+               tp_assign(tid, tid);
+               tp_assign(wait, stats->rs_wait);
+               tp_assign(running, stats->rs_running);
+               tp_assign(locked, stats->rs_locked);
+               tp_assign(flushing, stats->rs_flushing);
+               tp_assign(logging, stats->rs_logging);
+               tp_assign(handle_count, stats->rs_handle_count);
+               tp_assign(blocks, stats->rs_blocks);
+               tp_assign(blocks_logged, stats->rs_blocks_logged);
+       ),
+
+       TP_printk("dev %d,%d tid %lu wait %u running %u locked %u flushing %u "
+                 "logging %u handle_count %u blocks %u blocks_logged %u",
+                 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
+                 jiffies_to_msecs(__entry->wait),
+                 jiffies_to_msecs(__entry->running),
+                 jiffies_to_msecs(__entry->locked),
+                 jiffies_to_msecs(__entry->flushing),
+                 jiffies_to_msecs(__entry->logging),
+                 __entry->handle_count, __entry->blocks,
+                 __entry->blocks_logged)
+)
+
+TRACE_EVENT(jbd2_checkpoint_stats,
+       TP_PROTO(dev_t dev, unsigned long tid,
+                struct transaction_chp_stats_s *stats),
+
+       TP_ARGS(dev, tid, stats),
+
+       TP_STRUCT__entry(
+               __field(                dev_t,  dev             )
+               __field(        unsigned long,  tid             )
+               __field(        unsigned long,  chp_time        )
+               __field(                __u32,  forced_to_close )
+               __field(                __u32,  written         )
+               __field(                __u32,  dropped         )
+       ),
+
+       TP_fast_assign(
+               tp_assign(dev, dev);
+               tp_assign(tid, tid);
+               tp_assign(chp_time, stats->cs_chp_time);
+               tp_assign(forced_to_close, stats->cs_forced_to_close);
+               tp_assign(written, stats->cs_written);
+               tp_assign(dropped, stats->cs_dropped);
+       ),
+
+       TP_printk("dev %d,%d tid %lu chp_time %u forced_to_close %u "
+                 "written %u dropped %u",
+                 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
+                 jiffies_to_msecs(__entry->chp_time),
+                 __entry->forced_to_close, __entry->written, __entry->dropped)
+)
+
+TRACE_EVENT(jbd2_cleanup_journal_tail,
+
+       TP_PROTO(journal_t *journal, tid_t first_tid,
+                unsigned long block_nr, unsigned long freed),
+
+       TP_ARGS(journal, first_tid, block_nr, freed),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        tid_t,  tail_sequence           )
+               __field(        tid_t,  first_tid               )
+               __field(unsigned long,  block_nr                )
+               __field(unsigned long,  freed                   )
+       ),
+
+       TP_fast_assign(
+               tp_assign(dev, journal->j_fs_dev->bd_dev);
+               tp_assign(tail_sequence, journal->j_tail_sequence);
+               tp_assign(first_tid, first_tid);
+               tp_assign(block_nr, block_nr);
+               tp_assign(freed, freed);
+       ),
+
+       TP_printk("dev %d,%d from %u to %u offset %lu freed %lu",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 __entry->tail_sequence, __entry->first_tid,
+                 __entry->block_nr, __entry->freed)
+)
+
+#endif /* _TRACE_JBD2_H */
+
+/* This part must be outside protection */
+#include "../../../probes/define_trace.h"
diff --git a/instrumentation/events/lttng-module/kmem.h b/instrumentation/events/lttng-module/kmem.h
new file mode 100644 (file)
index 0000000..04f668b
--- /dev/null
@@ -0,0 +1,304 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM kmem
+
+#if !defined(_TRACE_KMEM_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_KMEM_H
+
+DECLARE_EVENT_CLASS(kmem_alloc,
+
+       TP_PROTO(unsigned long call_site,
+                const void *ptr,
+                size_t bytes_req,
+                size_t bytes_alloc,
+                gfp_t gfp_flags),
+
+       TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags),
+
+       TP_STRUCT__entry(
+               __field(        unsigned long,  call_site       )
+               __field(        const void *,   ptr             )
+               __field(        size_t,         bytes_req       )
+               __field(        size_t,         bytes_alloc     )
+               __field(        gfp_t,          gfp_flags       )
+       ),
+
+       TP_fast_assign(
+               tp_assign(call_site, call_site);
+               tp_assign(ptr, ptr);
+               tp_assign(bytes_req, bytes_req);
+               tp_assign(bytes_alloc, bytes_alloc);
+               tp_assign(gfp_flags, gfp_flags);
+       ),
+
+       TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s",
+               __entry->call_site,
+               __entry->ptr,
+               __entry->bytes_req,
+               __entry->bytes_alloc,
+               show_gfp_flags(__entry->gfp_flags))
+)
+
+DEFINE_EVENT(kmem_alloc, kmalloc,
+
+       TP_PROTO(unsigned long call_site, const void *ptr,
+                size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags),
+
+       TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)
+)
+
+DEFINE_EVENT(kmem_alloc, kmem_cache_alloc,
+
+       TP_PROTO(unsigned long call_site, const void *ptr,
+                size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags),
+
+       TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)
+)
+
+DECLARE_EVENT_CLASS(kmem_alloc_node,
+
+       TP_PROTO(unsigned long call_site,
+                const void *ptr,
+                size_t bytes_req,
+                size_t bytes_alloc,
+                gfp_t gfp_flags,
+                int node),
+
+       TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node),
+
+       TP_STRUCT__entry(
+               __field(        unsigned long,  call_site       )
+               __field(        const void *,   ptr             )
+               __field(        size_t,         bytes_req       )
+               __field(        size_t,         bytes_alloc     )
+               __field(        gfp_t,          gfp_flags       )
+               __field(        int,            node            )
+       ),
+
+       TP_fast_assign(
+               tp_assign(call_site, call_site);
+               tp_assign(ptr, ptr);
+               tp_assign(bytes_req, bytes_req);
+               tp_assign(bytes_alloc, bytes_alloc);
+               tp_assign(gfp_flags, gfp_flags);
+               tp_assign(node, node);
+       ),
+
+       TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s node=%d",
+               __entry->call_site,
+               __entry->ptr,
+               __entry->bytes_req,
+               __entry->bytes_alloc,
+               show_gfp_flags(__entry->gfp_flags),
+               __entry->node)
+)
+
+DEFINE_EVENT(kmem_alloc_node, kmalloc_node,
+
+       TP_PROTO(unsigned long call_site, const void *ptr,
+                size_t bytes_req, size_t bytes_alloc,
+                gfp_t gfp_flags, int node),
+
+       TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)
+)
+
+DEFINE_EVENT(kmem_alloc_node, kmem_cache_alloc_node,
+
+       TP_PROTO(unsigned long call_site, const void *ptr,
+                size_t bytes_req, size_t bytes_alloc,
+                gfp_t gfp_flags, int node),
+
+       TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)
+)
+
+DECLARE_EVENT_CLASS(kmem_free,
+
+       TP_PROTO(unsigned long call_site, const void *ptr),
+
+       TP_ARGS(call_site, ptr),
+
+       TP_STRUCT__entry(
+               __field(        unsigned long,  call_site       )
+               __field(        const void *,   ptr             )
+       ),
+
+       TP_fast_assign(
+               tp_assign(call_site, call_site);
+               tp_assign(ptr, ptr);
+       ),
+
+       TP_printk("call_site=%lx ptr=%p", __entry->call_site, __entry->ptr)
+)
+
+DEFINE_EVENT(kmem_free, kfree,
+
+       TP_PROTO(unsigned long call_site, const void *ptr),
+
+       TP_ARGS(call_site, ptr)
+)
+
+DEFINE_EVENT(kmem_free, kmem_cache_free,
+
+       TP_PROTO(unsigned long call_site, const void *ptr),
+
+       TP_ARGS(call_site, ptr)
+)
+
+TRACE_EVENT(mm_page_free_direct,
+
+       TP_PROTO(struct page *page, unsigned int order),
+
+       TP_ARGS(page, order),
+
+       TP_STRUCT__entry(
+               __field(        struct page *,  page            )
+               __field(        unsigned int,   order           )
+       ),
+
+       TP_fast_assign(
+               tp_assign(page, page);
+               tp_assign(order, order);
+       ),
+
+       TP_printk("page=%p pfn=%lu order=%d",
+                       __entry->page,
+                       page_to_pfn(__entry->page),
+                       __entry->order)
+)
+
+TRACE_EVENT(mm_pagevec_free,
+
+       TP_PROTO(struct page *page, int cold),
+
+       TP_ARGS(page, cold),
+
+       TP_STRUCT__entry(
+               __field(        struct page *,  page            )
+               __field(        int,            cold            )
+       ),
+
+       TP_fast_assign(
+               tp_assign(page, page);
+               tp_assign(cold, cold);
+       ),
+
+       TP_printk("page=%p pfn=%lu order=0 cold=%d",
+                       __entry->page,
+                       page_to_pfn(__entry->page),
+                       __entry->cold)
+)
+
+TRACE_EVENT(mm_page_alloc,
+
+       TP_PROTO(struct page *page, unsigned int order,
+                       gfp_t gfp_flags, int migratetype),
+
+       TP_ARGS(page, order, gfp_flags, migratetype),
+
+       TP_STRUCT__entry(
+               __field(        struct page *,  page            )
+               __field(        unsigned int,   order           )
+               __field(        gfp_t,          gfp_flags       )
+               __field(        int,            migratetype     )
+       ),
+
+       TP_fast_assign(
+               tp_assign(page, page);
+               tp_assign(order, order);
+               tp_assign(gfp_flags, gfp_flags);
+               tp_assign(migratetype, migratetype);
+       ),
+
+       TP_printk("page=%p pfn=%lu order=%d migratetype=%d gfp_flags=%s",
+               __entry->page,
+               page_to_pfn(__entry->page),
+               __entry->order,
+               __entry->migratetype,
+               show_gfp_flags(__entry->gfp_flags))
+)
+
+DECLARE_EVENT_CLASS(mm_page,
+
+       TP_PROTO(struct page *page, unsigned int order, int migratetype),
+
+       TP_ARGS(page, order, migratetype),
+
+       TP_STRUCT__entry(
+               __field(        struct page *,  page            )
+               __field(        unsigned int,   order           )
+               __field(        int,            migratetype     )
+       ),
+
+       TP_fast_assign(
+               tp_assign(page, page);
+               tp_assign(order, order);
+               tp_assign(migratetype, migratetype);
+       ),
+
+       TP_printk("page=%p pfn=%lu order=%u migratetype=%d percpu_refill=%d",
+               __entry->page,
+               page_to_pfn(__entry->page),
+               __entry->order,
+               __entry->migratetype,
+               __entry->order == 0)
+)
+
+DEFINE_EVENT(mm_page, mm_page_alloc_zone_locked,
+
+       TP_PROTO(struct page *page, unsigned int order, int migratetype),
+
+       TP_ARGS(page, order, migratetype)
+)
+
+DEFINE_EVENT_PRINT(mm_page, mm_page_pcpu_drain,
+
+       TP_PROTO(struct page *page, unsigned int order, int migratetype),
+
+       TP_ARGS(page, order, migratetype),
+
+       TP_printk("page=%p pfn=%lu order=%d migratetype=%d",
+               __entry->page, page_to_pfn(__entry->page),
+               __entry->order, __entry->migratetype)
+)
+
+TRACE_EVENT(mm_page_alloc_extfrag,
+
+       TP_PROTO(struct page *page,
+                       int alloc_order, int fallback_order,
+                       int alloc_migratetype, int fallback_migratetype),
+
+       TP_ARGS(page,
+               alloc_order, fallback_order,
+               alloc_migratetype, fallback_migratetype),
+
+       TP_STRUCT__entry(
+               __field(        struct page *,  page                    )
+               __field(        int,            alloc_order             )
+               __field(        int,            fallback_order          )
+               __field(        int,            alloc_migratetype       )
+               __field(        int,            fallback_migratetype    )
+       ),
+
+       TP_fast_assign(
+               tp_assign(page, page);
+               tp_assign(alloc_order, alloc_order);
+               tp_assign(fallback_order, fallback_order);
+               tp_assign(alloc_migratetype, alloc_migratetype);
+               tp_assign(fallback_migratetype, fallback_migratetype);
+       ),
+
+       TP_printk("page=%p pfn=%lu alloc_order=%d fallback_order=%d pageblock_order=%d alloc_migratetype=%d fallback_migratetype=%d fragmenting=%d change_ownership=%d",
+               __entry->page,
+               page_to_pfn(__entry->page),
+               __entry->alloc_order,
+               __entry->fallback_order,
+               pageblock_order,
+               __entry->alloc_migratetype,
+               __entry->fallback_migratetype,
+               __entry->fallback_order < pageblock_order,
+               __entry->alloc_migratetype == __entry->fallback_migratetype)
+)
+
+#endif /* _TRACE_KMEM_H */
+
+/* This part must be outside protection */
+#include "../../../probes/define_trace.h"
diff --git a/instrumentation/events/lttng-module/lock.h b/instrumentation/events/lttng-module/lock.h
new file mode 100644 (file)
index 0000000..75101f6
--- /dev/null
@@ -0,0 +1,86 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM lock
+
+#if !defined(_TRACE_LOCK_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_LOCK_H
+
+#include <linux/lockdep.h>
+#include <linux/tracepoint.h>
+
+#ifdef CONFIG_LOCKDEP
+
+TRACE_EVENT(lock_acquire,
+
+       TP_PROTO(struct lockdep_map *lock, unsigned int subclass,
+               int trylock, int read, int check,
+               struct lockdep_map *next_lock, unsigned long ip),
+
+       TP_ARGS(lock, subclass, trylock, read, check, next_lock, ip),
+
+       TP_STRUCT__entry(
+               __field(unsigned int, flags)
+               __string(name, lock->name)
+               __field(void *, lockdep_addr)
+       ),
+
+       TP_fast_assign(
+               tp_assign(flags, (trylock ? 1 : 0) | (read ? 2 : 0));
+               tp_strcpy(name, lock->name);
+               tp_assign(lockdep_addr, lock);
+       ),
+
+       TP_printk("%p %s%s%s", __entry->lockdep_addr,
+                 (__entry->flags & 1) ? "try " : "",
+                 (__entry->flags & 2) ? "read " : "",
+                 __get_str(name))
+)
+
+DECLARE_EVENT_CLASS(lock,
+
+       TP_PROTO(struct lockdep_map *lock, unsigned long ip),
+
+       TP_ARGS(lock, ip),
+
+       TP_STRUCT__entry(
+               __string(       name,   lock->name      )
+               __field(        void *, lockdep_addr    )
+       ),
+
+       TP_fast_assign(
+               tp_strcpy(name, lock->name);
+               tp_assign(lockdep_addr, lock);
+       ),
+
+       TP_printk("%p %s",  __entry->lockdep_addr, __get_str(name))
+)
+
+DEFINE_EVENT(lock, lock_release,
+
+       TP_PROTO(struct lockdep_map *lock, unsigned long ip),
+
+       TP_ARGS(lock, ip)
+)
+
+#ifdef CONFIG_LOCK_STAT
+
+DEFINE_EVENT(lock, lock_contended,
+
+       TP_PROTO(struct lockdep_map *lock, unsigned long ip),
+
+       TP_ARGS(lock, ip)
+)
+
+DEFINE_EVENT(lock, lock_acquired,
+
+       TP_PROTO(struct lockdep_map *lock, unsigned long ip),
+
+       TP_ARGS(lock, ip)
+)
+
+#endif
+#endif
+
+#endif /* _TRACE_LOCK_H */
+
+/* This part must be outside protection */
+#include "../../../probes/define_trace.h"
diff --git a/instrumentation/events/lttng-module/module.h b/instrumentation/events/lttng-module/module.h
new file mode 100644 (file)
index 0000000..2e83431
--- /dev/null
@@ -0,0 +1,134 @@
+/*
+ * Because linux/module.h has tracepoints in the header, and ftrace.h
+ * eventually includes this file, define_trace.h includes linux/module.h
+ * But we do not want the module.h to override the TRACE_SYSTEM macro
+ * variable that define_trace.h is processing, so we only set it
+ * when module events are being processed, which would happen when
+ * CREATE_TRACE_POINTS is defined.
+ */
+#ifdef CREATE_TRACE_POINTS
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM module
+#endif
+
+#if !defined(_TRACE_MODULE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_MODULE_H
+
+#include <linux/tracepoint.h>
+
+#ifdef CONFIG_MODULES
+
+#ifndef _TRACE_MODULE_DEF
+#define _TRACE_MODULE_DEF
+struct module;
+
+#define show_module_flags(flags) __print_flags(flags, "",      \
+       { (1UL << TAINT_PROPRIETARY_MODULE),    "P" },          \
+       { (1UL << TAINT_FORCED_MODULE),         "F" },          \
+       { (1UL << TAINT_CRAP),                  "C" })
+#endif
+
+TRACE_EVENT(module_load,
+
+       TP_PROTO(struct module *mod),
+
+       TP_ARGS(mod),
+
+       TP_STRUCT__entry(
+               __field(        unsigned int,   taints          )
+               __string(       name,           mod->name       )
+       ),
+
+       TP_fast_assign(
+               tp_assign(taints, mod->taints);
+               tp_strcpy(name, mod->name);
+       ),
+
+       TP_printk("%s %s", __get_str(name), show_module_flags(__entry->taints))
+)
+
+TRACE_EVENT(module_free,
+
+       TP_PROTO(struct module *mod),
+
+       TP_ARGS(mod),
+
+       TP_STRUCT__entry(
+               __string(       name,           mod->name       )
+       ),
+
+       TP_fast_assign(
+               tp_strcpy(name, mod->name);
+       ),
+
+       TP_printk("%s", __get_str(name))
+)
+
+#ifdef CONFIG_MODULE_UNLOAD
+/* trace_module_get/put are only used if CONFIG_MODULE_UNLOAD is defined */
+
+DECLARE_EVENT_CLASS(module_refcnt,
+
+       TP_PROTO(struct module *mod, unsigned long ip),
+
+       TP_ARGS(mod, ip),
+
+       TP_STRUCT__entry(
+               __field(        unsigned long,  ip              )
+               __field(        int,            refcnt          )
+               __string(       name,           mod->name       )
+       ),
+
+       TP_fast_assign(
+               tp_assign(ip, ip);
+               tp_assign(refcnt, __this_cpu_read(mod->refptr->incs) + __this_cpu_read(mod->refptr->decs));
+               tp_strcpy(name, mod->name);
+       ),
+
+       TP_printk("%s call_site=%pf refcnt=%d",
+                 __get_str(name), (void *)__entry->ip, __entry->refcnt)
+)
+
+DEFINE_EVENT(module_refcnt, module_get,
+
+       TP_PROTO(struct module *mod, unsigned long ip),
+
+       TP_ARGS(mod, ip)
+)
+
+DEFINE_EVENT(module_refcnt, module_put,
+
+       TP_PROTO(struct module *mod, unsigned long ip),
+
+       TP_ARGS(mod, ip)
+)
+#endif /* CONFIG_MODULE_UNLOAD */
+
+TRACE_EVENT(module_request,
+
+       TP_PROTO(char *name, bool wait, unsigned long ip),
+
+       TP_ARGS(name, wait, ip),
+
+       TP_STRUCT__entry(
+               __field(        unsigned long,  ip              )
+               __field(        bool,           wait            )
+               __string(       name,           name            )
+       ),
+
+       TP_fast_assign(
+               tp_assign(ip, ip);
+               tp_assign(wait, wait);
+               tp_strcpy(name, name);
+       ),
+
+       TP_printk("%s wait=%d call_site=%pf",
+                 __get_str(name), (int)__entry->wait, (void *)__entry->ip)
+)
+
+#endif /* CONFIG_MODULES */
+
+#endif /* _TRACE_MODULE_H */
+
+/* This part must be outside protection */
+#include "../../../probes/define_trace.h"
diff --git a/instrumentation/events/lttng-module/napi.h b/instrumentation/events/lttng-module/napi.h
new file mode 100644 (file)
index 0000000..58b8336
--- /dev/null
@@ -0,0 +1,38 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM napi
+
+#if !defined(_TRACE_NAPI_H_) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_NAPI_H_
+
+#include <linux/netdevice.h>
+#include <linux/tracepoint.h>
+#include <linux/ftrace.h>
+
+#define NO_DEV "(no_device)"
+
+TRACE_EVENT(napi_poll,
+
+       TP_PROTO(struct napi_struct *napi),
+
+       TP_ARGS(napi),
+
+       TP_STRUCT__entry(
+               __field(        struct napi_struct *,   napi)
+               __string(       dev_name, napi->dev ? napi->dev->name : NO_DEV)
+       ),
+
+       TP_fast_assign(
+               tp_assign(napi, napi);
+               tp_strcpy(dev_name, napi->dev ? napi->dev->name : NO_DEV);
+       ),
+
+       TP_printk("napi poll on napi struct %p for device %s",
+               __entry->napi, __get_str(dev_name))
+)
+
+#undef NO_DEV
+
+#endif /* _TRACE_NAPI_H_ */
+
+/* This part must be outside protection */
+#include "../../../probes/define_trace.h"
diff --git a/instrumentation/events/lttng-module/net.h b/instrumentation/events/lttng-module/net.h
new file mode 100644 (file)
index 0000000..c25b0d9
--- /dev/null
@@ -0,0 +1,84 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM net
+
+#if !defined(_TRACE_NET_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_NET_H
+
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+#include <linux/ip.h>
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(net_dev_xmit,
+
+       TP_PROTO(struct sk_buff *skb,
+                int rc,
+                struct net_device *dev,
+                unsigned int skb_len),
+
+       TP_ARGS(skb, rc, dev, skb_len),
+
+       TP_STRUCT__entry(
+               __field(        void *,         skbaddr         )
+               __field(        unsigned int,   len             )
+               __field(        int,            rc              )
+               __string(       name,           dev->name       )
+       ),
+
+       TP_fast_assign(
+               tp_assign(skbaddr, skb);
+               tp_assign(len, skb_len);
+               tp_assign(rc, rc);
+               tp_strcpy(name, dev->name);
+       ),
+
+       TP_printk("dev=%s skbaddr=%p len=%u rc=%d",
+               __get_str(name), __entry->skbaddr, __entry->len, __entry->rc)
+)
+
+DECLARE_EVENT_CLASS(net_dev_template,
+
+       TP_PROTO(struct sk_buff *skb),
+
+       TP_ARGS(skb),
+
+       TP_STRUCT__entry(
+               __field(        void *,         skbaddr         )
+               __field(        unsigned int,   len             )
+               __string(       name,           skb->dev->name  )
+       ),
+
+       TP_fast_assign(
+               tp_assign(skbaddr, skb);
+               tp_assign(len, skb->len);
+               tp_strcpy(name, skb->dev->name);
+       ),
+
+       TP_printk("dev=%s skbaddr=%p len=%u",
+               __get_str(name), __entry->skbaddr, __entry->len)
+)
+
+DEFINE_EVENT(net_dev_template, net_dev_queue,
+
+       TP_PROTO(struct sk_buff *skb),
+
+       TP_ARGS(skb)
+)
+
+DEFINE_EVENT(net_dev_template, netif_receive_skb,
+
+       TP_PROTO(struct sk_buff *skb),
+
+       TP_ARGS(skb)
+)
+
+DEFINE_EVENT(net_dev_template, netif_rx,
+
+       TP_PROTO(struct sk_buff *skb),
+
+       TP_ARGS(skb)
+)
+#endif /* _TRACE_NET_H */
+
+/* This part must be outside protection */
+#include "../../../probes/define_trace.h"
diff --git a/instrumentation/events/lttng-module/power.h b/instrumentation/events/lttng-module/power.h
new file mode 100644 (file)
index 0000000..05aced7
--- /dev/null
@@ -0,0 +1,240 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM power
+
+#if !defined(_TRACE_POWER_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_POWER_H
+
+#include <linux/ktime.h>
+#include <linux/tracepoint.h>
+
+DECLARE_EVENT_CLASS(cpu,
+
+       TP_PROTO(unsigned int state, unsigned int cpu_id),
+
+       TP_ARGS(state, cpu_id),
+
+       TP_STRUCT__entry(
+               __field(        u32,            state           )
+               __field(        u32,            cpu_id          )
+       ),
+
+       TP_fast_assign(
+               tp_assign(state, state);
+               tp_assign(cpu_id, cpu_id);
+       ),
+
+       TP_printk("state=%lu cpu_id=%lu", (unsigned long)__entry->state,
+                 (unsigned long)__entry->cpu_id)
+)
+
+DEFINE_EVENT(cpu, cpu_idle,
+
+       TP_PROTO(unsigned int state, unsigned int cpu_id),
+
+       TP_ARGS(state, cpu_id)
+)
+
+/* This file can get included multiple times, TRACE_HEADER_MULTI_READ at top */
+#ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING
+#define _PWR_EVENT_AVOID_DOUBLE_DEFINING
+
+#define PWR_EVENT_EXIT -1
+#endif
+
+DEFINE_EVENT(cpu, cpu_frequency,
+
+       TP_PROTO(unsigned int frequency, unsigned int cpu_id),
+
+       TP_ARGS(frequency, cpu_id)
+)
+
+TRACE_EVENT(machine_suspend,
+
+       TP_PROTO(unsigned int state),
+
+       TP_ARGS(state),
+
+       TP_STRUCT__entry(
+               __field(        u32,            state           )
+       ),
+
+       TP_fast_assign(
+               tp_assign(state, state);
+       ),
+
+       TP_printk("state=%lu", (unsigned long)__entry->state)
+)
+
+/* This code will be removed after deprecation time exceeded (2.6.41) */
+#ifdef CONFIG_EVENT_POWER_TRACING_DEPRECATED
+
+/*
+ * The power events are used for cpuidle & suspend (power_start, power_end)
+ *  and for cpufreq (power_frequency)
+ */
+DECLARE_EVENT_CLASS(power,
+
+       TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id),
+
+       TP_ARGS(type, state, cpu_id),
+
+       TP_STRUCT__entry(
+               __field(        u64,            type            )
+               __field(        u64,            state           )
+               __field(        u64,            cpu_id          )
+       ),
+
+       TP_fast_assign(
+               tp_assign(type, type);
+               tp_assign(state, state);
+               tp_assign(cpu_id, cpu_id);
+       ),
+
+       TP_printk("type=%lu state=%lu cpu_id=%lu", (unsigned long)__entry->type,
+               (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
+)
+
+DEFINE_EVENT(power, power_start,
+
+       TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id),
+
+       TP_ARGS(type, state, cpu_id)
+)
+
+DEFINE_EVENT(power, power_frequency,
+
+       TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id),
+
+       TP_ARGS(type, state, cpu_id)
+)
+
+TRACE_EVENT(power_end,
+
+       TP_PROTO(unsigned int cpu_id),
+
+       TP_ARGS(cpu_id),
+
+       TP_STRUCT__entry(
+               __field(        u64,            cpu_id          )
+       ),
+
+       TP_fast_assign(
+               tp_assign(cpu_id, cpu_id);
+       ),
+
+       TP_printk("cpu_id=%lu", (unsigned long)__entry->cpu_id)
+
+)
+
+/* Deprecated dummy functions must be protected against multi-declartion */
+#ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED
+#define _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED
+
+enum {
+       POWER_NONE = 0,
+       POWER_CSTATE = 1,
+       POWER_PSTATE = 2,
+};
+#endif /* _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED */
+
+#else /* CONFIG_EVENT_POWER_TRACING_DEPRECATED */
+
+#ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED
+#define _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED
+enum {
+       POWER_NONE = 0,
+       POWER_CSTATE = 1,
+       POWER_PSTATE = 2,
+};
+
+/* These dummy declaration have to be ripped out when the deprecated
+   events get removed */
+static inline void trace_power_start(u64 type, u64 state, u64 cpuid) {};
+static inline void trace_power_end(u64 cpuid) {};
+static inline void trace_power_frequency(u64 type, u64 state, u64 cpuid) {};
+#endif /* _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED */
+
+#endif /* CONFIG_EVENT_POWER_TRACING_DEPRECATED */
+
+/*
+ * The clock events are used for clock enable/disable and for
+ *  clock rate change
+ */
+DECLARE_EVENT_CLASS(clock,
+
+       TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
+
+       TP_ARGS(name, state, cpu_id),
+
+       TP_STRUCT__entry(
+               __string(       name,           name            )
+               __field(        u64,            state           )
+               __field(        u64,            cpu_id          )
+       ),
+
+       TP_fast_assign(
+               tp_strcpy(name, name);
+               tp_assign(state, state);
+               tp_assign(cpu_id, cpu_id);
+       ),
+
+       TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
+               (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
+)
+
+DEFINE_EVENT(clock, clock_enable,
+
+       TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
+
+       TP_ARGS(name, state, cpu_id)
+)
+
+DEFINE_EVENT(clock, clock_disable,
+
+       TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
+
+       TP_ARGS(name, state, cpu_id)
+)
+
+DEFINE_EVENT(clock, clock_set_rate,
+
+       TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
+
+       TP_ARGS(name, state, cpu_id)
+)
+
+/*
+ * The power domain events are used for power domains transitions
+ */
+DECLARE_EVENT_CLASS(power_domain,
+
+       TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
+
+       TP_ARGS(name, state, cpu_id),
+
+       TP_STRUCT__entry(
+               __string(       name,           name            )
+               __field(        u64,            state           )
+               __field(        u64,            cpu_id          )
+       ),
+
+       TP_fast_assign(
+               tp_strcpy(name, name);
+               tp_assign(state, state);
+               tp_assign(cpu_id, cpu_id);
+),
+
+       TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
+               (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
+)
+
+DEFINE_EVENT(power_domain, power_domain_target,
+
+       TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
+
+       TP_ARGS(name, state, cpu_id)
+)
+#endif /* _TRACE_POWER_H */
+
+/* This part must be outside protection */
+#include "../../../probes/define_trace.h"
diff --git a/instrumentation/events/lttng-module/regulator.h b/instrumentation/events/lttng-module/regulator.h
new file mode 100644 (file)
index 0000000..e94da7c
--- /dev/null
@@ -0,0 +1,141 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM regulator
+
+#if !defined(_TRACE_REGULATOR_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_REGULATOR_H
+
+#include <linux/ktime.h>
+#include <linux/tracepoint.h>
+
+/*
+ * Events which just log themselves and the regulator name for enable/disable
+ * type tracking.
+ */
+DECLARE_EVENT_CLASS(regulator_basic,
+
+       TP_PROTO(const char *name),
+
+       TP_ARGS(name),
+
+       TP_STRUCT__entry(
+               __string(       name,   name    )
+       ),
+
+       TP_fast_assign(
+               tp_strcpy(name, name);
+       ),
+
+       TP_printk("name=%s", __get_str(name))
+
+)
+
+DEFINE_EVENT(regulator_basic, regulator_enable,
+
+       TP_PROTO(const char *name),
+
+       TP_ARGS(name)
+
+)
+
+DEFINE_EVENT(regulator_basic, regulator_enable_delay,
+
+       TP_PROTO(const char *name),
+
+       TP_ARGS(name)
+
+)
+
+DEFINE_EVENT(regulator_basic, regulator_enable_complete,
+
+       TP_PROTO(const char *name),
+
+       TP_ARGS(name)
+
+)
+
+DEFINE_EVENT(regulator_basic, regulator_disable,
+
+       TP_PROTO(const char *name),
+
+       TP_ARGS(name)
+
+)
+
+DEFINE_EVENT(regulator_basic, regulator_disable_complete,
+
+       TP_PROTO(const char *name),
+
+       TP_ARGS(name)
+
+)
+
+/*
+ * Events that take a range of numerical values, mostly for voltages
+ * and so on.
+ */
+DECLARE_EVENT_CLASS(regulator_range,
+
+       TP_PROTO(const char *name, int min, int max),
+
+       TP_ARGS(name, min, max),
+
+       TP_STRUCT__entry(
+               __string(       name,           name            )
+               __field(        int,            min             )
+               __field(        int,            max             )
+       ),
+
+       TP_fast_assign(
+               tp_strcpy(name, name);
+               tp_assign(min, min);
+               tp_assign(max, max);
+       ),
+
+       TP_printk("name=%s (%d-%d)", __get_str(name),
+                 (int)__entry->min, (int)__entry->max)
+)
+
+DEFINE_EVENT(regulator_range, regulator_set_voltage,
+
+       TP_PROTO(const char *name, int min, int max),
+
+       TP_ARGS(name, min, max)
+
+)
+
+
+/*
+ * Events that take a single value, mostly for readback and refcounts.
+ */
+DECLARE_EVENT_CLASS(regulator_value,
+
+       TP_PROTO(const char *name, unsigned int val),
+
+       TP_ARGS(name, val),
+
+       TP_STRUCT__entry(
+               __string(       name,           name            )
+               __field(        unsigned int,   val             )
+       ),
+
+       TP_fast_assign(
+               tp_strcpy(name, name);
+               tp_assign(val, val);
+       ),
+
+       TP_printk("name=%s, val=%u", __get_str(name),
+                 (int)__entry->val)
+)
+
+DEFINE_EVENT(regulator_value, regulator_set_voltage_complete,
+
+       TP_PROTO(const char *name, unsigned int value),
+
+       TP_ARGS(name, value)
+
+)
+
+#endif /* _TRACE_POWER_H */
+
+/* This part must be outside protection */
+#include "../../../probes/define_trace.h"
diff --git a/instrumentation/events/lttng-module/scsi.h b/instrumentation/events/lttng-module/scsi.h
new file mode 100644 (file)
index 0000000..27362f8
--- /dev/null
@@ -0,0 +1,369 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM scsi
+
+#if !defined(_TRACE_SCSI_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_SCSI_H
+
+#include <scsi/scsi_cmnd.h>
+#include <scsi/scsi_host.h>
+#include <linux/tracepoint.h>
+#include <linux/trace_seq.h>
+
+#ifndef _TRACE_SCSI_DEF
+#define _TRACE_SCSI_DEF
+
+#define scsi_opcode_name(opcode)       { opcode, #opcode }
+#define show_opcode_name(val)                                  \
+       __print_symbolic(val,                                   \
+               scsi_opcode_name(TEST_UNIT_READY),              \
+               scsi_opcode_name(REZERO_UNIT),                  \
+               scsi_opcode_name(REQUEST_SENSE),                \
+               scsi_opcode_name(FORMAT_UNIT),                  \
+               scsi_opcode_name(READ_BLOCK_LIMITS),            \
+               scsi_opcode_name(REASSIGN_BLOCKS),              \
+               scsi_opcode_name(INITIALIZE_ELEMENT_STATUS),    \
+               scsi_opcode_name(READ_6),                       \
+               scsi_opcode_name(WRITE_6),                      \
+               scsi_opcode_name(SEEK_6),                       \
+               scsi_opcode_name(READ_REVERSE),                 \
+               scsi_opcode_name(WRITE_FILEMARKS),              \
+               scsi_opcode_name(SPACE),                        \
+               scsi_opcode_name(INQUIRY),                      \
+               scsi_opcode_name(RECOVER_BUFFERED_DATA),        \
+               scsi_opcode_name(MODE_SELECT),                  \
+               scsi_opcode_name(RESERVE),                      \
+               scsi_opcode_name(RELEASE),                      \
+               scsi_opcode_name(COPY),                         \
+               scsi_opcode_name(ERASE),                        \
+               scsi_opcode_name(MODE_SENSE),                   \
+               scsi_opcode_name(START_STOP),                   \
+               scsi_opcode_name(RECEIVE_DIAGNOSTIC),           \
+               scsi_opcode_name(SEND_DIAGNOSTIC),              \
+               scsi_opcode_name(ALLOW_MEDIUM_REMOVAL),         \
+               scsi_opcode_name(SET_WINDOW),                   \
+               scsi_opcode_name(READ_CAPACITY),                \
+               scsi_opcode_name(READ_10),                      \
+               scsi_opcode_name(WRITE_10),                     \
+               scsi_opcode_name(SEEK_10),                      \
+               scsi_opcode_name(POSITION_TO_ELEMENT),          \
+               scsi_opcode_name(WRITE_VERIFY),                 \
+               scsi_opcode_name(VERIFY),                       \
+               scsi_opcode_name(SEARCH_HIGH),                  \
+               scsi_opcode_name(SEARCH_EQUAL),                 \
+               scsi_opcode_name(SEARCH_LOW),                   \
+               scsi_opcode_name(SET_LIMITS),                   \
+               scsi_opcode_name(PRE_FETCH),                    \
+               scsi_opcode_name(READ_POSITION),                \
+               scsi_opcode_name(SYNCHRONIZE_CACHE),            \
+               scsi_opcode_name(LOCK_UNLOCK_CACHE),            \
+               scsi_opcode_name(READ_DEFECT_DATA),             \
+               scsi_opcode_name(MEDIUM_SCAN),                  \
+               scsi_opcode_name(COMPARE),                      \
+               scsi_opcode_name(COPY_VERIFY),                  \
+               scsi_opcode_name(WRITE_BUFFER),                 \
+               scsi_opcode_name(READ_BUFFER),                  \
+               scsi_opcode_name(UPDATE_BLOCK),                 \
+               scsi_opcode_name(READ_LONG),                    \
+               scsi_opcode_name(WRITE_LONG),                   \
+               scsi_opcode_name(CHANGE_DEFINITION),            \
+               scsi_opcode_name(WRITE_SAME),                   \
+               scsi_opcode_name(UNMAP),                        \
+               scsi_opcode_name(READ_TOC),                     \
+               scsi_opcode_name(LOG_SELECT),                   \
+               scsi_opcode_name(LOG_SENSE),                    \
+               scsi_opcode_name(XDWRITEREAD_10),               \
+               scsi_opcode_name(MODE_SELECT_10),               \
+               scsi_opcode_name(RESERVE_10),                   \
+               scsi_opcode_name(RELEASE_10),                   \
+               scsi_opcode_name(MODE_SENSE_10),                \
+               scsi_opcode_name(PERSISTENT_RESERVE_IN),        \
+               scsi_opcode_name(PERSISTENT_RESERVE_OUT),       \
+               scsi_opcode_name(VARIABLE_LENGTH_CMD),          \
+               scsi_opcode_name(REPORT_LUNS),                  \
+               scsi_opcode_name(MAINTENANCE_IN),               \
+               scsi_opcode_name(MAINTENANCE_OUT),              \
+               scsi_opcode_name(MOVE_MEDIUM),                  \
+               scsi_opcode_name(EXCHANGE_MEDIUM),              \
+               scsi_opcode_name(READ_12),                      \
+               scsi_opcode_name(WRITE_12),                     \
+               scsi_opcode_name(WRITE_VERIFY_12),              \
+               scsi_opcode_name(SEARCH_HIGH_12),               \
+               scsi_opcode_name(SEARCH_EQUAL_12),              \
+               scsi_opcode_name(SEARCH_LOW_12),                \
+               scsi_opcode_name(READ_ELEMENT_STATUS),          \
+               scsi_opcode_name(SEND_VOLUME_TAG),              \
+               scsi_opcode_name(WRITE_LONG_2),                 \
+               scsi_opcode_name(READ_16),                      \
+               scsi_opcode_name(WRITE_16),                     \
+               scsi_opcode_name(VERIFY_16),                    \
+               scsi_opcode_name(WRITE_SAME_16),                \
+               scsi_opcode_name(SERVICE_ACTION_IN),            \
+               scsi_opcode_name(SAI_READ_CAPACITY_16),         \
+               scsi_opcode_name(SAI_GET_LBA_STATUS),           \
+               scsi_opcode_name(MI_REPORT_TARGET_PGS),         \
+               scsi_opcode_name(MO_SET_TARGET_PGS),            \
+               scsi_opcode_name(READ_32),                      \
+               scsi_opcode_name(WRITE_32),                     \
+               scsi_opcode_name(WRITE_SAME_32),                \
+               scsi_opcode_name(ATA_16),                       \
+               scsi_opcode_name(ATA_12))
+
+#define scsi_hostbyte_name(result)     { result, #result }
+#define show_hostbyte_name(val)                                        \
+       __print_symbolic(val,                                   \
+               scsi_hostbyte_name(DID_OK),                     \
+               scsi_hostbyte_name(DID_NO_CONNECT),             \
+               scsi_hostbyte_name(DID_BUS_BUSY),               \
+               scsi_hostbyte_name(DID_TIME_OUT),               \
+               scsi_hostbyte_name(DID_BAD_TARGET),             \
+               scsi_hostbyte_name(DID_ABORT),                  \
+               scsi_hostbyte_name(DID_PARITY),                 \
+               scsi_hostbyte_name(DID_ERROR),                  \
+               scsi_hostbyte_name(DID_RESET),                  \
+               scsi_hostbyte_name(DID_BAD_INTR),               \
+               scsi_hostbyte_name(DID_PASSTHROUGH),            \
+               scsi_hostbyte_name(DID_SOFT_ERROR),             \
+               scsi_hostbyte_name(DID_IMM_RETRY),              \
+               scsi_hostbyte_name(DID_REQUEUE),                \
+               scsi_hostbyte_name(DID_TRANSPORT_DISRUPTED),    \
+               scsi_hostbyte_name(DID_TRANSPORT_FAILFAST))
+
+#define scsi_driverbyte_name(result)   { result, #result }
+#define show_driverbyte_name(val)                              \
+       __print_symbolic(val,                                   \
+               scsi_driverbyte_name(DRIVER_OK),                \
+               scsi_driverbyte_name(DRIVER_BUSY),              \
+               scsi_driverbyte_name(DRIVER_SOFT),              \
+               scsi_driverbyte_name(DRIVER_MEDIA),             \
+               scsi_driverbyte_name(DRIVER_ERROR),             \
+               scsi_driverbyte_name(DRIVER_INVALID),           \
+               scsi_driverbyte_name(DRIVER_TIMEOUT),           \
+               scsi_driverbyte_name(DRIVER_HARD),              \
+               scsi_driverbyte_name(DRIVER_SENSE))
+
+#define scsi_msgbyte_name(result)      { result, #result }
+#define show_msgbyte_name(val)                                 \
+       __print_symbolic(val,                                   \
+               scsi_msgbyte_name(COMMAND_COMPLETE),            \
+               scsi_msgbyte_name(EXTENDED_MESSAGE),            \
+               scsi_msgbyte_name(SAVE_POINTERS),               \
+               scsi_msgbyte_name(RESTORE_POINTERS),            \
+               scsi_msgbyte_name(DISCONNECT),                  \
+               scsi_msgbyte_name(INITIATOR_ERROR),             \
+               scsi_msgbyte_name(ABORT_TASK_SET),              \
+               scsi_msgbyte_name(MESSAGE_REJECT),              \
+               scsi_msgbyte_name(NOP),                         \
+               scsi_msgbyte_name(MSG_PARITY_ERROR),            \
+               scsi_msgbyte_name(LINKED_CMD_COMPLETE),         \
+               scsi_msgbyte_name(LINKED_FLG_CMD_COMPLETE),     \
+               scsi_msgbyte_name(TARGET_RESET),                \
+               scsi_msgbyte_name(ABORT_TASK),                  \
+               scsi_msgbyte_name(CLEAR_TASK_SET),              \
+               scsi_msgbyte_name(INITIATE_RECOVERY),           \
+               scsi_msgbyte_name(RELEASE_RECOVERY),            \
+               scsi_msgbyte_name(CLEAR_ACA),                   \
+               scsi_msgbyte_name(LOGICAL_UNIT_RESET),          \
+               scsi_msgbyte_name(SIMPLE_QUEUE_TAG),            \
+               scsi_msgbyte_name(HEAD_OF_QUEUE_TAG),           \
+               scsi_msgbyte_name(ORDERED_QUEUE_TAG),           \
+               scsi_msgbyte_name(IGNORE_WIDE_RESIDUE),         \
+               scsi_msgbyte_name(ACA),                         \
+               scsi_msgbyte_name(QAS_REQUEST),                 \
+               scsi_msgbyte_name(BUS_DEVICE_RESET),            \
+               scsi_msgbyte_name(ABORT))
+
+#define scsi_statusbyte_name(result)   { result, #result }
+#define show_statusbyte_name(val)                              \
+       __print_symbolic(val,                                   \
+               scsi_statusbyte_name(SAM_STAT_GOOD),            \
+               scsi_statusbyte_name(SAM_STAT_CHECK_CONDITION), \
+               scsi_statusbyte_name(SAM_STAT_CONDITION_MET),   \
+               scsi_statusbyte_name(SAM_STAT_BUSY),            \
+               scsi_statusbyte_name(SAM_STAT_INTERMEDIATE),    \
+               scsi_statusbyte_name(SAM_STAT_INTERMEDIATE_CONDITION_MET), \
+               scsi_statusbyte_name(SAM_STAT_RESERVATION_CONFLICT),    \
+               scsi_statusbyte_name(SAM_STAT_COMMAND_TERMINATED),      \
+               scsi_statusbyte_name(SAM_STAT_TASK_SET_FULL),   \
+               scsi_statusbyte_name(SAM_STAT_ACA_ACTIVE),      \
+               scsi_statusbyte_name(SAM_STAT_TASK_ABORTED))
+
+#define scsi_prot_op_name(result)      { result, #result }
+#define show_prot_op_name(val)                                 \
+       __print_symbolic(val,                                   \
+               scsi_prot_op_name(SCSI_PROT_NORMAL),            \
+               scsi_prot_op_name(SCSI_PROT_READ_INSERT),       \
+               scsi_prot_op_name(SCSI_PROT_WRITE_STRIP),       \
+               scsi_prot_op_name(SCSI_PROT_READ_STRIP),        \
+               scsi_prot_op_name(SCSI_PROT_WRITE_INSERT),      \
+               scsi_prot_op_name(SCSI_PROT_READ_PASS),         \
+               scsi_prot_op_name(SCSI_PROT_WRITE_PASS))
+
+const char *scsi_trace_parse_cdb(struct trace_seq*, unsigned char*, int);
+#define __parse_cdb(cdb, len) scsi_trace_parse_cdb(p, cdb, len)
+#endif
+
+TRACE_EVENT(scsi_dispatch_cmd_start,
+
+       TP_PROTO(struct scsi_cmnd *cmd),
+
+       TP_ARGS(cmd),
+
+       TP_STRUCT__entry(
+               __field( unsigned int,  host_no )
+               __field( unsigned int,  channel )
+               __field( unsigned int,  id      )
+               __field( unsigned int,  lun     )
+               __field( unsigned int,  opcode  )
+               __field( unsigned int,  cmd_len )
+               __field( unsigned int,  data_sglen )
+               __field( unsigned int,  prot_sglen )
+               __field( unsigned char, prot_op )
+               __dynamic_array_hex(unsigned char,      cmnd, cmd->cmd_len)
+       ),
+
+       TP_fast_assign(
+               tp_assign(host_no, cmd->device->host->host_no);
+               tp_assign(channel, cmd->device->channel);
+               tp_assign(id, cmd->device->id);
+               tp_assign(lun, cmd->device->lun);
+               tp_assign(opcode, cmd->cmnd[0]);
+               tp_assign(cmd_len, cmd->cmd_len);
+               tp_assign(data_sglen, scsi_sg_count(cmd));
+               tp_assign(prot_sglen, scsi_prot_sg_count(cmd));
+               tp_assign(prot_op, scsi_get_prot_op(cmd));
+               tp_memcpy_dyn(cmnd, cmd->cmnd);
+       ),
+
+       TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
+                 " prot_op=%s cmnd=(%s %s raw=%s)",
+                 __entry->host_no, __entry->channel, __entry->id,
+                 __entry->lun, __entry->data_sglen, __entry->prot_sglen,
+                 show_prot_op_name(__entry->prot_op),
+                 show_opcode_name(__entry->opcode),
+                 __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
+                 __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len))
+)
+
+TRACE_EVENT(scsi_dispatch_cmd_error,
+
+       TP_PROTO(struct scsi_cmnd *cmd, int rtn),
+
+       TP_ARGS(cmd, rtn),
+
+       TP_STRUCT__entry(
+               __field( unsigned int,  host_no )
+               __field( unsigned int,  channel )
+               __field( unsigned int,  id      )
+               __field( unsigned int,  lun     )
+               __field( int,           rtn     )
+               __field( unsigned int,  opcode  )
+               __field( unsigned int,  cmd_len )
+               __field( unsigned int,  data_sglen )
+               __field( unsigned int,  prot_sglen )
+               __field( unsigned char, prot_op )
+               __dynamic_array_hex(unsigned char,      cmnd, cmd->cmd_len)
+       ),
+
+       TP_fast_assign(
+               tp_assign(host_no, cmd->device->host->host_no);
+               tp_assign(channel, cmd->device->channel);
+               tp_assign(id, cmd->device->id);
+               tp_assign(lun, cmd->device->lun);
+               tp_assign(rtn, rtn);
+               tp_assign(opcode, cmd->cmnd[0]);
+               tp_assign(cmd_len, cmd->cmd_len);
+               tp_assign(data_sglen, scsi_sg_count(cmd));
+               tp_assign(prot_sglen, scsi_prot_sg_count(cmd));
+               tp_assign(prot_op, scsi_get_prot_op(cmd));
+               tp_memcpy_dyn(cmnd, cmd->cmnd);
+       ),
+
+       TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
+                 " prot_op=%s cmnd=(%s %s raw=%s) rtn=%d",
+                 __entry->host_no, __entry->channel, __entry->id,
+                 __entry->lun, __entry->data_sglen, __entry->prot_sglen,
+                 show_prot_op_name(__entry->prot_op),
+                 show_opcode_name(__entry->opcode),
+                 __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
+                 __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
+                 __entry->rtn)
+)
+
+DECLARE_EVENT_CLASS(scsi_cmd_done_timeout_template,
+
+       TP_PROTO(struct scsi_cmnd *cmd),
+
+       TP_ARGS(cmd),
+
+       TP_STRUCT__entry(
+               __field( unsigned int,  host_no )
+               __field( unsigned int,  channel )
+               __field( unsigned int,  id      )
+               __field( unsigned int,  lun     )
+               __field( int,           result  )
+               __field( unsigned int,  opcode  )
+               __field( unsigned int,  cmd_len )
+               __field( unsigned int,  data_sglen )
+               __field( unsigned int,  prot_sglen )
+               __field( unsigned char, prot_op )
+               __dynamic_array_hex(unsigned char,      cmnd, cmd->cmd_len)
+       ),
+
+       TP_fast_assign(
+               tp_assign(host_no, cmd->device->host->host_no);
+               tp_assign(channel, cmd->device->channel);
+               tp_assign(id, cmd->device->id);
+               tp_assign(lun, cmd->device->lun);
+               tp_assign(result, cmd->result);
+               tp_assign(opcode, cmd->cmnd[0]);
+               tp_assign(cmd_len, cmd->cmd_len);
+               tp_assign(data_sglen, scsi_sg_count(cmd));
+               tp_assign(prot_sglen, scsi_prot_sg_count(cmd));
+               tp_assign(prot_op, scsi_get_prot_op(cmd));
+               tp_memcpy_dyn(cmnd, cmd->cmnd);
+       ),
+
+       TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u " \
+                 "prot_sgl=%u prot_op=%s cmnd=(%s %s raw=%s) result=(driver=" \
+                 "%s host=%s message=%s status=%s)",
+                 __entry->host_no, __entry->channel, __entry->id,
+                 __entry->lun, __entry->data_sglen, __entry->prot_sglen,
+                 show_prot_op_name(__entry->prot_op),
+                 show_opcode_name(__entry->opcode),
+                 __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
+                 __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
+                 show_driverbyte_name(((__entry->result) >> 24) & 0xff),
+                 show_hostbyte_name(((__entry->result) >> 16) & 0xff),
+                 show_msgbyte_name(((__entry->result) >> 8) & 0xff),
+                 show_statusbyte_name(__entry->result & 0xff))
+)
+
+DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_done,
+            TP_PROTO(struct scsi_cmnd *cmd),
+            TP_ARGS(cmd))
+
+DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_timeout,
+            TP_PROTO(struct scsi_cmnd *cmd),
+            TP_ARGS(cmd))
+
+TRACE_EVENT(scsi_eh_wakeup,
+
+       TP_PROTO(struct Scsi_Host *shost),
+
+       TP_ARGS(shost),
+
+       TP_STRUCT__entry(
+               __field( unsigned int,  host_no )
+       ),
+
+       TP_fast_assign(
+               tp_assign(host_no, shost->host_no);
+       ),
+
+       TP_printk("host_no=%u", __entry->host_no)
+)
+
+#endif /*  _TRACE_SCSI_H */
+
+/* This part must be outside protection */
+#include "../../../probes/define_trace.h"
diff --git a/instrumentation/events/lttng-module/skb.h b/instrumentation/events/lttng-module/skb.h
new file mode 100644 (file)
index 0000000..9a79449
--- /dev/null
@@ -0,0 +1,75 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM skb
+
+#if !defined(_TRACE_SKB_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_SKB_H
+
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+#include <linux/tracepoint.h>
+
+/*
+ * Tracepoint for free an sk_buff:
+ */
+TRACE_EVENT(kfree_skb,
+
+       TP_PROTO(struct sk_buff *skb, void *location),
+
+       TP_ARGS(skb, location),
+
+       TP_STRUCT__entry(
+               __field(        void *,         skbaddr         )
+               __field(        void *,         location        )
+               __field(        unsigned short, protocol        )
+       ),
+
+       TP_fast_assign(
+               tp_assign(skbaddr, skb);
+               tp_assign(location, location);
+               tp_assign(protocol, ntohs(skb->protocol));
+       ),
+
+       TP_printk("skbaddr=%p protocol=%u location=%p",
+               __entry->skbaddr, __entry->protocol, __entry->location)
+)
+
+TRACE_EVENT(consume_skb,
+
+       TP_PROTO(struct sk_buff *skb),
+
+       TP_ARGS(skb),
+
+       TP_STRUCT__entry(
+               __field(        void *, skbaddr )
+       ),
+
+       TP_fast_assign(
+               tp_assign(skbaddr, skb);
+       ),
+
+       TP_printk("skbaddr=%p", __entry->skbaddr)
+)
+
+TRACE_EVENT(skb_copy_datagram_iovec,
+
+       TP_PROTO(const struct sk_buff *skb, int len),
+
+       TP_ARGS(skb, len),
+
+       TP_STRUCT__entry(
+               __field(        const void *,           skbaddr         )
+               __field(        int,                    len             )
+       ),
+
+       TP_fast_assign(
+               tp_assign(skbaddr, skb);
+               tp_assign(len, len);
+       ),
+
+       TP_printk("skbaddr=%p len=%d", __entry->skbaddr, __entry->len)
+)
+
+#endif /* _TRACE_SKB_H */
+
+/* This part must be outside protection */
+#include "../../../probes/define_trace.h"
diff --git a/instrumentation/events/lttng-module/sock.h b/instrumentation/events/lttng-module/sock.h
new file mode 100644 (file)
index 0000000..246ea58
--- /dev/null
@@ -0,0 +1,68 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM sock
+
+#if !defined(_TRACE_SOCK_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_SOCK_H
+
+#include <net/sock.h>
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(sock_rcvqueue_full,
+
+       TP_PROTO(struct sock *sk, struct sk_buff *skb),
+
+       TP_ARGS(sk, skb),
+
+       TP_STRUCT__entry(
+               __field(int, rmem_alloc)
+               __field(unsigned int, truesize)
+               __field(int, sk_rcvbuf)
+       ),
+
+       TP_fast_assign(
+               tp_assign(rmem_alloc, atomic_read(&sk->sk_rmem_alloc));
+               tp_assign(truesize, skb->truesize);
+               tp_assign(sk_rcvbuf, sk->sk_rcvbuf);
+       ),
+
+       TP_printk("rmem_alloc=%d truesize=%u sk_rcvbuf=%d",
+               __entry->rmem_alloc, __entry->truesize, __entry->sk_rcvbuf)
+)
+
+TRACE_EVENT(sock_exceed_buf_limit,
+
+       TP_PROTO(struct sock *sk, struct proto *prot, long allocated),
+
+       TP_ARGS(sk, prot, allocated),
+
+       TP_STRUCT__entry(
+               __string(name, prot->name)
+               __field(long *, sysctl_mem)
+               __field(long, allocated)
+               __field(int, sysctl_rmem)
+               __field(int, rmem_alloc)
+       ),
+
+       TP_fast_assign(
+               tp_strcpy(name, prot->name);
+               tp_assign(sysctl_mem, prot->sysctl_mem);
+               tp_assign(allocated, allocated);
+               tp_assign(sysctl_rmem, prot->sysctl_rmem[0]);
+               tp_assign(rmem_alloc, atomic_read(&sk->sk_rmem_alloc));
+       ),
+
+       TP_printk("proto:%s sysctl_mem=%ld,%ld,%ld allocated=%ld "
+               "sysctl_rmem=%d rmem_alloc=%d",
+               __entry->name,
+               __entry->sysctl_mem[0],
+               __entry->sysctl_mem[1],
+               __entry->sysctl_mem[2],
+               __entry->allocated,
+               __entry->sysctl_rmem,
+               __entry->rmem_alloc)
+)
+
+#endif /* _TRACE_SOCK_H */
+
+/* This part must be outside protection */
+#include "../../../probes/define_trace.h"
diff --git a/instrumentation/events/lttng-module/udp.h b/instrumentation/events/lttng-module/udp.h
new file mode 100644 (file)
index 0000000..304ea95
--- /dev/null
@@ -0,0 +1,32 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM udp
+
+#if !defined(_TRACE_UDP_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_UDP_H
+
+#include <linux/udp.h>
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(udp_fail_queue_rcv_skb,
+
+       TP_PROTO(int rc, struct sock *sk),
+
+       TP_ARGS(rc, sk),
+
+       TP_STRUCT__entry(
+               __field(int, rc)
+               __field(__u16, lport)
+       ),
+
+       TP_fast_assign(
+               tp_assign(rc, rc);
+               tp_assign(lport, inet_sk(sk)->inet_num);
+       ),
+
+       TP_printk("rc=%d port=%hu", __entry->rc, __entry->lport)
+)
+
+#endif /* _TRACE_UDP_H */
+
+/* This part must be outside protection */
+#include "../../../probes/define_trace.h"
diff --git a/instrumentation/events/lttng-module/vmscan.h b/instrumentation/events/lttng-module/vmscan.h
new file mode 100644 (file)
index 0000000..aa022e2
--- /dev/null
@@ -0,0 +1,499 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM vmscan
+
+#if !defined(_TRACE_VMSCAN_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_VMSCAN_H
+
+TRACE_EVENT(mm_vmscan_kswapd_sleep,
+
+       TP_PROTO(int nid),
+
+       TP_ARGS(nid),
+
+       TP_STRUCT__entry(
+               __field(        int,    nid     )
+       ),
+
+       TP_fast_assign(
+               tp_assign(nid, nid);
+       ),
+
+       TP_printk("nid=%d", __entry->nid)
+)
+
+TRACE_EVENT(mm_vmscan_kswapd_wake,
+
+       TP_PROTO(int nid, int order),
+
+       TP_ARGS(nid, order),
+
+       TP_STRUCT__entry(
+               __field(        int,    nid     )
+               __field(        int,    order   )
+       ),
+
+       TP_fast_assign(
+               tp_assign(nid, nid);
+               tp_assign(order, order);
+       ),
+
+       TP_printk("nid=%d order=%d", __entry->nid, __entry->order)
+)
+
+TRACE_EVENT(mm_vmscan_wakeup_kswapd,
+
+       TP_PROTO(int nid, int zid, int order),
+
+       TP_ARGS(nid, zid, order),
+
+       TP_STRUCT__entry(
+               __field(        int,            nid     )
+               __field(        int,            zid     )
+               __field(        int,            order   )
+       ),
+
+       TP_fast_assign(
+               tp_assign(nid, nid);
+               tp_assign(zid, zid);
+               tp_assign(order, order);
+       ),
+
+       TP_printk("nid=%d zid=%d order=%d",
+               __entry->nid,
+               __entry->zid,
+               __entry->order)
+)
+
+DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,
+
+       TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
+
+       TP_ARGS(order, may_writepage, gfp_flags),
+
+       TP_STRUCT__entry(
+               __field(        int,    order           )
+               __field(        int,    may_writepage   )
+               __field(        gfp_t,  gfp_flags       )
+       ),
+
+       TP_fast_assign(
+               tp_assign(order, order);
+               tp_assign(may_writepage, may_writepage);
+               tp_assign(gfp_flags, gfp_flags);
+       ),
+
+       TP_printk("order=%d may_writepage=%d gfp_flags=%s",
+               __entry->order,
+               __entry->may_writepage,
+               show_gfp_flags(__entry->gfp_flags))
+)
+
+DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin,
+
+       TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
+
+       TP_ARGS(order, may_writepage, gfp_flags)
+)
+
+DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin,
+
+       TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
+
+       TP_ARGS(order, may_writepage, gfp_flags)
+)
+
+DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin,
+
+       TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
+
+       TP_ARGS(order, may_writepage, gfp_flags)
+)
+
+DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_end_template,
+
+       TP_PROTO(unsigned long nr_reclaimed),
+
+       TP_ARGS(nr_reclaimed),
+
+       TP_STRUCT__entry(
+               __field(        unsigned long,  nr_reclaimed    )
+       ),
+
+       TP_fast_assign(
+               tp_assign(nr_reclaimed, nr_reclaimed);
+       ),
+
+       TP_printk("nr_reclaimed=%lu", __entry->nr_reclaimed)
+)
+
+DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_direct_reclaim_end,
+
+       TP_PROTO(unsigned long nr_reclaimed),
+
+       TP_ARGS(nr_reclaimed)
+)
+
+DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_reclaim_end,
+
+       TP_PROTO(unsigned long nr_reclaimed),
+
+       TP_ARGS(nr_reclaimed)
+)
+
+DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_softlimit_reclaim_end,
+
+       TP_PROTO(unsigned long nr_reclaimed),
+
+       TP_ARGS(nr_reclaimed)
+)
+
+TRACE_EVENT(mm_shrink_slab_start,
+       TP_PROTO(struct shrinker *shr, struct shrink_control *sc,
+               long nr_objects_to_shrink, unsigned long pgs_scanned,
+               unsigned long lru_pgs, unsigned long cache_items,
+               unsigned long long delta, unsigned long total_scan),
+
+       TP_ARGS(shr, sc, nr_objects_to_shrink, pgs_scanned, lru_pgs,
+               cache_items, delta, total_scan),
+
+       TP_STRUCT__entry(
+               __field(struct shrinker *, shr)
+               __field(void *, shrink)
+               __field(long, nr_objects_to_shrink)
+               __field(gfp_t, gfp_flags)
+               __field(unsigned long, pgs_scanned)
+               __field(unsigned long, lru_pgs)
+               __field(unsigned long, cache_items)
+               __field(unsigned long long, delta)
+               __field(unsigned long, total_scan)
+       ),
+
+       TP_fast_assign(
+               tp_assign(shr,shr);
+               tp_assign(shrink, shr->shrink);
+               tp_assign(nr_objects_to_shrink, nr_objects_to_shrink);
+               tp_assign(gfp_flags, sc->gfp_mask);
+               tp_assign(pgs_scanned, pgs_scanned);
+               tp_assign(lru_pgs, lru_pgs);
+               tp_assign(cache_items, cache_items);
+               tp_assign(delta, delta);
+               tp_assign(total_scan, total_scan);
+       ),
+
+       TP_printk("%pF %p: objects to shrink %ld gfp_flags %s pgs_scanned %ld lru_pgs %ld cache items %ld delta %lld total_scan %ld",
+               __entry->shrink,
+               __entry->shr,
+               __entry->nr_objects_to_shrink,
+               show_gfp_flags(__entry->gfp_flags),
+               __entry->pgs_scanned,
+               __entry->lru_pgs,
+               __entry->cache_items,
+               __entry->delta,
+               __entry->total_scan)
+)
+
+TRACE_EVENT(mm_shrink_slab_end,
+       TP_PROTO(struct shrinker *shr, int shrinker_retval,
+               long unused_scan_cnt, long new_scan_cnt),
+
+       TP_ARGS(shr, shrinker_retval, unused_scan_cnt, new_scan_cnt),
+
+       TP_STRUCT__entry(
+               __field(struct shrinker *, shr)
+               __field(void *, shrink)
+               __field(long, unused_scan)
+               __field(long, new_scan)
+               __field(int, retval)
+               __field(long, total_scan)
+       ),
+
+       TP_fast_assign(
+               tp_assign(shr, shr);
+               tp_assign(shrink, shr->shrink);
+               tp_assign(unused_scan, unused_scan_cnt);
+               tp_assign(new_scan, new_scan_cnt);
+               tp_assign(retval, shrinker_retval);
+               tp_assign(total_scan, new_scan_cnt - unused_scan_cnt);
+       ),
+
+       TP_printk("%pF %p: unused scan count %ld new scan count %ld total_scan %ld last shrinker return val %d",
+               __entry->shrink,
+               __entry->shr,
+               __entry->unused_scan,
+               __entry->new_scan,
+               __entry->total_scan,
+               __entry->retval)
+)
+
+DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template,
+
+       TP_PROTO(int order,
+               unsigned long nr_requested,
+               unsigned long nr_scanned,
+               unsigned long nr_taken,
+               unsigned long nr_lumpy_taken,
+               unsigned long nr_lumpy_dirty,
+               unsigned long nr_lumpy_failed,
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
+               isolate_mode_t isolate_mode),
+#else
+               isolate_mode_t isolate_mode,
+               int file),
+#endif
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
+       TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode),
+#else
+       TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode, file),
+#endif
+
+       TP_STRUCT__entry(
+               __field(int, order)
+               __field(unsigned long, nr_requested)
+               __field(unsigned long, nr_scanned)
+               __field(unsigned long, nr_taken)
+               __field(unsigned long, nr_lumpy_taken)
+               __field(unsigned long, nr_lumpy_dirty)
+               __field(unsigned long, nr_lumpy_failed)
+               __field(isolate_mode_t, isolate_mode)
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
+               __field(int, file)
+#endif
+       ),
+
+       TP_fast_assign(
+               tp_assign(order, order);
+               tp_assign(nr_requested, nr_requested);
+               tp_assign(nr_scanned, nr_scanned);
+               tp_assign(nr_taken, nr_taken);
+               tp_assign(nr_lumpy_taken, nr_lumpy_taken);
+               tp_assign(nr_lumpy_dirty, nr_lumpy_dirty);
+               tp_assign(nr_lumpy_failed, nr_lumpy_failed);
+               tp_assign(isolate_mode, isolate_mode);
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
+               tp_assign(file, file);
+#endif
+       ),
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
+       TP_printk("isolate_mode=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu contig_taken=%lu contig_dirty=%lu contig_failed=%lu",
+#else
+       TP_printk("isolate_mode=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu contig_taken=%lu contig_dirty=%lu contig_failed=%lu file=%d",
+#endif
+               __entry->isolate_mode,
+               __entry->order,
+               __entry->nr_requested,
+               __entry->nr_scanned,
+               __entry->nr_taken,
+               __entry->nr_lumpy_taken,
+               __entry->nr_lumpy_dirty,
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
+               __entry->nr_lumpy_failed)
+#else
+               __entry->nr_lumpy_failed,
+               __entry->file)
+#endif
+)
+
+DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate,
+
+       TP_PROTO(int order,
+               unsigned long nr_requested,
+               unsigned long nr_scanned,
+               unsigned long nr_taken,
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+               unsigned long nr_lumpy_taken,
+               unsigned long nr_lumpy_dirty,
+               unsigned long nr_lumpy_failed,
+#endif
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
+               isolate_mode_t isolate_mode),
+#else
+               isolate_mode_t isolate_mode,
+               int file),
+#endif
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
+       TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode)
+#elif (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+       TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode, file)
+#else
+       TP_ARGS(order, nr_requested, nr_scanned, nr_taken, isolate_mode, file)
+#endif
+
+)
+
+DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate,
+
+       TP_PROTO(int order,
+               unsigned long nr_requested,
+               unsigned long nr_scanned,
+               unsigned long nr_taken,
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+               unsigned long nr_lumpy_taken,
+               unsigned long nr_lumpy_dirty,
+               unsigned long nr_lumpy_failed,
+#endif
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
+               isolate_mode_t isolate_mode),
+#else
+               isolate_mode_t isolate_mode,
+               int file),
+#endif
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
+       TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode)
+#elif (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+       TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode, file)
+#else
+       TP_ARGS(order, nr_requested, nr_scanned, nr_taken, isolate_mode, file)
+#endif
+
+)
+
+TRACE_EVENT(mm_vmscan_writepage,
+
+       TP_PROTO(struct page *page,
+               int reclaim_flags),
+
+       TP_ARGS(page, reclaim_flags),
+
+       TP_STRUCT__entry(
+               __field(struct page *, page)
+               __field(int, reclaim_flags)
+       ),
+
+       TP_fast_assign(
+               tp_assign(page, page);
+               tp_assign(reclaim_flags, reclaim_flags);
+       ),
+
+       TP_printk("page=%p pfn=%lu flags=%s",
+               __entry->page,
+               page_to_pfn(__entry->page),
+               show_reclaim_flags(__entry->reclaim_flags))
+)
+
+TRACE_EVENT(mm_vmscan_lru_shrink_inactive,
+
+       TP_PROTO(int nid, int zid,
+                       unsigned long nr_scanned, unsigned long nr_reclaimed,
+                       int priority, int reclaim_flags),
+
+       TP_ARGS(nid, zid, nr_scanned, nr_reclaimed, priority, reclaim_flags),
+
+       TP_STRUCT__entry(
+               __field(int, nid)
+               __field(int, zid)
+               __field(unsigned long, nr_scanned)
+               __field(unsigned long, nr_reclaimed)
+               __field(int, priority)
+               __field(int, reclaim_flags)
+       ),
+
+       TP_fast_assign(
+               tp_assign(nid, nid);
+               tp_assign(zid, zid);
+               tp_assign(nr_scanned, nr_scanned);
+               tp_assign(nr_reclaimed, nr_reclaimed);
+               tp_assign(priority, priority);
+               tp_assign(reclaim_flags, reclaim_flags);
+       ),
+
+       TP_printk("nid=%d zid=%d nr_scanned=%ld nr_reclaimed=%ld priority=%d flags=%s",
+               __entry->nid, __entry->zid,
+               __entry->nr_scanned, __entry->nr_reclaimed,
+               __entry->priority,
+               show_reclaim_flags(__entry->reclaim_flags))
+)
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+
+TRACE_EVENT(replace_swap_token,
+       TP_PROTO(struct mm_struct *old_mm,
+                struct mm_struct *new_mm),
+
+       TP_ARGS(old_mm, new_mm),
+
+       TP_STRUCT__entry(
+               __field(struct mm_struct*,      old_mm)
+               __field(unsigned int,           old_prio)
+               __field(struct mm_struct*,      new_mm)
+               __field(unsigned int,           new_prio)
+       ),
+
+       TP_fast_assign(
+               tp_assign(old_mm, old_mm);
+               tp_assign(old_prio, old_mm ? old_mm->token_priority : 0);
+               tp_assign(new_mm, new_mm);
+               tp_assign(new_prio, new_mm->token_priority);
+       ),
+
+       TP_printk("old_token_mm=%p old_prio=%u new_token_mm=%p new_prio=%u",
+                 __entry->old_mm, __entry->old_prio,
+                 __entry->new_mm, __entry->new_prio)
+)
+
+DECLARE_EVENT_CLASS(put_swap_token_template,
+       TP_PROTO(struct mm_struct *swap_token_mm),
+
+       TP_ARGS(swap_token_mm),
+
+       TP_STRUCT__entry(
+               __field(struct mm_struct*, swap_token_mm)
+       ),
+
+       TP_fast_assign(
+               tp_assign(swap_token_mm, swap_token_mm);
+       ),
+
+       TP_printk("token_mm=%p", __entry->swap_token_mm)
+)
+
+DEFINE_EVENT(put_swap_token_template, put_swap_token,
+       TP_PROTO(struct mm_struct *swap_token_mm),
+       TP_ARGS(swap_token_mm)
+)
+
+DEFINE_EVENT_CONDITION(put_swap_token_template, disable_swap_token,
+       TP_PROTO(struct mm_struct *swap_token_mm),
+       TP_ARGS(swap_token_mm),
+       TP_CONDITION(swap_token_mm != NULL)
+)
+
+TRACE_EVENT_CONDITION(update_swap_token_priority,
+       TP_PROTO(struct mm_struct *mm,
+                unsigned int old_prio,
+                struct mm_struct *swap_token_mm),
+
+       TP_ARGS(mm, old_prio, swap_token_mm),
+
+       TP_CONDITION(mm->token_priority != old_prio),
+
+       TP_STRUCT__entry(
+               __field(struct mm_struct*, mm)
+               __field(unsigned int, old_prio)
+               __field(unsigned int, new_prio)
+               __field(struct mm_struct*, swap_token_mm)
+               __field(unsigned int, swap_token_prio)
+       ),
+
+       TP_fast_assign(
+               tp_assign(mm, mm);
+               tp_assign(old_prio, old_prio);
+               tp_assign(new_prio, mm->token_priority);
+               tp_assign(swap_token_mm, swap_token_mm);
+               tp_assign(swap_token_prio, swap_token_mm ? swap_token_mm->token_priority : 0);
+       ),
+
+       TP_printk("mm=%p old_prio=%u new_prio=%u swap_token_mm=%p token_prio=%u",
+                 __entry->mm, __entry->old_prio, __entry->new_prio,
+                 __entry->swap_token_mm, __entry->swap_token_prio)
+)
+
+#endif
+
+#endif /* _TRACE_VMSCAN_H */
+
+/* This part must be outside protection */
+#include "../../../probes/define_trace.h"
diff --git a/instrumentation/events/mainline/asoc.h b/instrumentation/events/mainline/asoc.h
new file mode 100644 (file)
index 0000000..ab26f8a
--- /dev/null
@@ -0,0 +1,330 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM asoc
+
+#if !defined(_TRACE_ASOC_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_ASOC_H
+
+#include <linux/ktime.h>
+#include <linux/tracepoint.h>
+
+struct snd_soc_jack;
+struct snd_soc_codec;
+struct snd_soc_platform;
+struct snd_soc_card;
+struct snd_soc_dapm_widget;
+
+/*
+ * Log register events
+ */
+DECLARE_EVENT_CLASS(snd_soc_reg,
+
+       TP_PROTO(struct snd_soc_codec *codec, unsigned int reg,
+                unsigned int val),
+
+       TP_ARGS(codec, reg, val),
+
+       TP_STRUCT__entry(
+               __string(       name,           codec->name     )
+               __field(        int,            id              )
+               __field(        unsigned int,   reg             )
+               __field(        unsigned int,   val             )
+       ),
+
+       TP_fast_assign(
+               __assign_str(name, codec->name);
+               __entry->id = codec->id;
+               __entry->reg = reg;
+               __entry->val = val;
+       ),
+
+       TP_printk("codec=%s.%d reg=%x val=%x", __get_str(name),
+                 (int)__entry->id, (unsigned int)__entry->reg,
+                 (unsigned int)__entry->val)
+);
+
+DEFINE_EVENT(snd_soc_reg, snd_soc_reg_write,
+
+       TP_PROTO(struct snd_soc_codec *codec, unsigned int reg,
+                unsigned int val),
+
+       TP_ARGS(codec, reg, val)
+
+);
+
+DEFINE_EVENT(snd_soc_reg, snd_soc_reg_read,
+
+       TP_PROTO(struct snd_soc_codec *codec, unsigned int reg,
+                unsigned int val),
+
+       TP_ARGS(codec, reg, val)
+
+);
+
+DECLARE_EVENT_CLASS(snd_soc_preg,
+
+       TP_PROTO(struct snd_soc_platform *platform, unsigned int reg,
+                unsigned int val),
+
+       TP_ARGS(platform, reg, val),
+
+       TP_STRUCT__entry(
+               __string(       name,           platform->name  )
+               __field(        int,            id              )
+               __field(        unsigned int,   reg             )
+               __field(        unsigned int,   val             )
+       ),
+
+       TP_fast_assign(
+               __assign_str(name, platform->name);
+               __entry->id = platform->id;
+               __entry->reg = reg;
+               __entry->val = val;
+       ),
+
+       TP_printk("platform=%s.%d reg=%x val=%x", __get_str(name),
+                 (int)__entry->id, (unsigned int)__entry->reg,
+                 (unsigned int)__entry->val)
+);
+
+DEFINE_EVENT(snd_soc_preg, snd_soc_preg_write,
+
+       TP_PROTO(struct snd_soc_platform *platform, unsigned int reg,
+                unsigned int val),
+
+       TP_ARGS(platform, reg, val)
+
+);
+
+DEFINE_EVENT(snd_soc_preg, snd_soc_preg_read,
+
+       TP_PROTO(struct snd_soc_platform *platform, unsigned int reg,
+                unsigned int val),
+
+       TP_ARGS(platform, reg, val)
+
+);
+
+DECLARE_EVENT_CLASS(snd_soc_card,
+
+       TP_PROTO(struct snd_soc_card *card, int val),
+
+       TP_ARGS(card, val),
+
+       TP_STRUCT__entry(
+               __string(       name,           card->name      )
+               __field(        int,            val             )
+       ),
+
+       TP_fast_assign(
+               __assign_str(name, card->name);
+               __entry->val = val;
+       ),
+
+       TP_printk("card=%s val=%d", __get_str(name), (int)__entry->val)
+);
+
+DEFINE_EVENT(snd_soc_card, snd_soc_bias_level_start,
+
+       TP_PROTO(struct snd_soc_card *card, int val),
+
+       TP_ARGS(card, val)
+
+);
+
+DEFINE_EVENT(snd_soc_card, snd_soc_bias_level_done,
+
+       TP_PROTO(struct snd_soc_card *card, int val),
+
+       TP_ARGS(card, val)
+
+);
+
+DECLARE_EVENT_CLASS(snd_soc_dapm_basic,
+
+       TP_PROTO(struct snd_soc_card *card),
+
+       TP_ARGS(card),
+
+       TP_STRUCT__entry(
+               __string(       name,   card->name      )
+       ),
+
+       TP_fast_assign(
+               __assign_str(name, card->name);
+       ),
+
+       TP_printk("card=%s", __get_str(name))
+);
+
+DEFINE_EVENT(snd_soc_dapm_basic, snd_soc_dapm_start,
+
+       TP_PROTO(struct snd_soc_card *card),
+
+       TP_ARGS(card)
+
+);
+
+DEFINE_EVENT(snd_soc_dapm_basic, snd_soc_dapm_done,
+
+       TP_PROTO(struct snd_soc_card *card),
+
+       TP_ARGS(card)
+
+);
+
+DECLARE_EVENT_CLASS(snd_soc_dapm_widget,
+
+       TP_PROTO(struct snd_soc_dapm_widget *w, int val),
+
+       TP_ARGS(w, val),
+
+       TP_STRUCT__entry(
+               __string(       name,   w->name         )
+               __field(        int,    val             )
+       ),
+
+       TP_fast_assign(
+               __assign_str(name, w->name);
+               __entry->val = val;
+       ),
+
+       TP_printk("widget=%s val=%d", __get_str(name),
+                 (int)__entry->val)
+);
+
+DEFINE_EVENT(snd_soc_dapm_widget, snd_soc_dapm_widget_power,
+
+       TP_PROTO(struct snd_soc_dapm_widget *w, int val),
+
+       TP_ARGS(w, val)
+
+);
+
+DEFINE_EVENT(snd_soc_dapm_widget, snd_soc_dapm_widget_event_start,
+
+       TP_PROTO(struct snd_soc_dapm_widget *w, int val),
+
+       TP_ARGS(w, val)
+
+);
+
+DEFINE_EVENT(snd_soc_dapm_widget, snd_soc_dapm_widget_event_done,
+
+       TP_PROTO(struct snd_soc_dapm_widget *w, int val),
+
+       TP_ARGS(w, val)
+
+);
+
+TRACE_EVENT(snd_soc_dapm_walk_done,
+
+       TP_PROTO(struct snd_soc_card *card),
+
+       TP_ARGS(card),
+
+       TP_STRUCT__entry(
+               __string(       name,   card->name              )
+               __field(        int,    power_checks            )
+               __field(        int,    path_checks             )
+               __field(        int,    neighbour_checks        )
+       ),
+
+       TP_fast_assign(
+               __assign_str(name, card->name);
+               __entry->power_checks = card->dapm_stats.power_checks;
+               __entry->path_checks = card->dapm_stats.path_checks;
+               __entry->neighbour_checks = card->dapm_stats.neighbour_checks;
+       ),
+
+       TP_printk("%s: checks %d power, %d path, %d neighbour",
+                 __get_str(name), (int)__entry->power_checks,
+                 (int)__entry->path_checks, (int)__entry->neighbour_checks)
+);
+
+TRACE_EVENT(snd_soc_jack_irq,
+
+       TP_PROTO(const char *name),
+
+       TP_ARGS(name),
+
+       TP_STRUCT__entry(
+               __string(       name,   name            )
+       ),
+
+       TP_fast_assign(
+               __assign_str(name, name);
+       ),
+
+       TP_printk("%s", __get_str(name))
+);
+
+TRACE_EVENT(snd_soc_jack_report,
+
+       TP_PROTO(struct snd_soc_jack *jack, int mask, int val),
+
+       TP_ARGS(jack, mask, val),
+
+       TP_STRUCT__entry(
+               __string(       name,           jack->jack->name        )
+               __field(        int,            mask                    )
+               __field(        int,            val                     )
+       ),
+
+       TP_fast_assign(
+               __assign_str(name, jack->jack->name);
+               __entry->mask = mask;
+               __entry->val = val;
+       ),
+
+       TP_printk("jack=%s %x/%x", __get_str(name), (int)__entry->val,
+                 (int)__entry->mask)
+);
+
+TRACE_EVENT(snd_soc_jack_notify,
+
+       TP_PROTO(struct snd_soc_jack *jack, int val),
+
+       TP_ARGS(jack, val),
+
+       TP_STRUCT__entry(
+               __string(       name,           jack->jack->name        )
+               __field(        int,            val                     )
+       ),
+
+       TP_fast_assign(
+               __assign_str(name, jack->jack->name);
+               __entry->val = val;
+       ),
+
+       TP_printk("jack=%s %x", __get_str(name), (int)__entry->val)
+);
+
+TRACE_EVENT(snd_soc_cache_sync,
+
+       TP_PROTO(struct snd_soc_codec *codec, const char *type,
+                const char *status),
+
+       TP_ARGS(codec, type, status),
+
+       TP_STRUCT__entry(
+               __string(       name,           codec->name     )
+               __string(       status,         status          )
+               __string(       type,           type            )
+               __field(        int,            id              )
+       ),
+
+       TP_fast_assign(
+               __assign_str(name, codec->name);
+               __assign_str(status, status);
+               __assign_str(type, type);
+               __entry->id = codec->id;
+       ),
+
+       TP_printk("codec=%s.%d type=%s status=%s", __get_str(name),
+                 (int)__entry->id, __get_str(type), __get_str(status))
+);
+
+#endif /* _TRACE_ASOC_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/instrumentation/events/mainline/ext3.h b/instrumentation/events/mainline/ext3.h
new file mode 100644 (file)
index 0000000..7b53c05
--- /dev/null
@@ -0,0 +1,864 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM ext3
+
+#if !defined(_TRACE_EXT3_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_EXT3_H
+
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(ext3_free_inode,
+       TP_PROTO(struct inode *inode),
+
+       TP_ARGS(inode),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        ino_t,  ino                     )
+               __field(        umode_t, mode                   )
+               __field(        uid_t,  uid                     )
+               __field(        gid_t,  gid                     )
+               __field(        blkcnt_t, blocks                )
+       ),
+
+       TP_fast_assign(
+               __entry->dev    = inode->i_sb->s_dev;
+               __entry->ino    = inode->i_ino;
+               __entry->mode   = inode->i_mode;
+               __entry->uid    = inode->i_uid;
+               __entry->gid    = inode->i_gid;
+               __entry->blocks = inode->i_blocks;
+       ),
+
+       TP_printk("dev %d,%d ino %lu mode 0%o uid %u gid %u blocks %lu",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino,
+                 __entry->mode, __entry->uid, __entry->gid,
+                 (unsigned long) __entry->blocks)
+);
+
+TRACE_EVENT(ext3_request_inode,
+       TP_PROTO(struct inode *dir, int mode),
+
+       TP_ARGS(dir, mode),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        ino_t,  dir                     )
+               __field(        umode_t, mode                   )
+       ),
+
+       TP_fast_assign(
+               __entry->dev    = dir->i_sb->s_dev;
+               __entry->dir    = dir->i_ino;
+               __entry->mode   = mode;
+       ),
+
+       TP_printk("dev %d,%d dir %lu mode 0%o",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->dir, __entry->mode)
+);
+
+TRACE_EVENT(ext3_allocate_inode,
+       TP_PROTO(struct inode *inode, struct inode *dir, int mode),
+
+       TP_ARGS(inode, dir, mode),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        ino_t,  ino                     )
+               __field(        ino_t,  dir                     )
+               __field(        umode_t, mode                   )
+       ),
+
+       TP_fast_assign(
+               __entry->dev    = inode->i_sb->s_dev;
+               __entry->ino    = inode->i_ino;
+               __entry->dir    = dir->i_ino;
+               __entry->mode   = mode;
+       ),
+
+       TP_printk("dev %d,%d ino %lu dir %lu mode 0%o",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino,
+                 (unsigned long) __entry->dir, __entry->mode)
+);
+
+TRACE_EVENT(ext3_evict_inode,
+       TP_PROTO(struct inode *inode),
+
+       TP_ARGS(inode),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        ino_t,  ino                     )
+               __field(        int,    nlink                   )
+       ),
+
+       TP_fast_assign(
+               __entry->dev    = inode->i_sb->s_dev;
+               __entry->ino    = inode->i_ino;
+               __entry->nlink  = inode->i_nlink;
+       ),
+
+       TP_printk("dev %d,%d ino %lu nlink %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino, __entry->nlink)
+);
+
+TRACE_EVENT(ext3_drop_inode,
+       TP_PROTO(struct inode *inode, int drop),
+
+       TP_ARGS(inode, drop),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        ino_t,  ino                     )
+               __field(        int,    drop                    )
+       ),
+
+       TP_fast_assign(
+               __entry->dev    = inode->i_sb->s_dev;
+               __entry->ino    = inode->i_ino;
+               __entry->drop   = drop;
+       ),
+
+       TP_printk("dev %d,%d ino %lu drop %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino, __entry->drop)
+);
+
+TRACE_EVENT(ext3_mark_inode_dirty,
+       TP_PROTO(struct inode *inode, unsigned long IP),
+
+       TP_ARGS(inode, IP),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        ino_t,  ino                     )
+               __field(unsigned long,  ip                      )
+       ),
+
+       TP_fast_assign(
+               __entry->dev    = inode->i_sb->s_dev;
+               __entry->ino    = inode->i_ino;
+               __entry->ip     = IP;
+       ),
+
+       TP_printk("dev %d,%d ino %lu caller %pF",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino, (void *)__entry->ip)
+);
+
+TRACE_EVENT(ext3_write_begin,
+       TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
+                unsigned int flags),
+
+       TP_ARGS(inode, pos, len, flags),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        ino_t,  ino                     )
+               __field(        loff_t, pos                     )
+               __field(        unsigned int, len               )
+               __field(        unsigned int, flags             )
+       ),
+
+       TP_fast_assign(
+               __entry->dev    = inode->i_sb->s_dev;
+               __entry->ino    = inode->i_ino;
+               __entry->pos    = pos;
+               __entry->len    = len;
+               __entry->flags  = flags;
+       ),
+
+       TP_printk("dev %d,%d ino %lu pos %llu len %u flags %u",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino,
+                 (unsigned long long) __entry->pos, __entry->len,
+                 __entry->flags)
+);
+
+DECLARE_EVENT_CLASS(ext3__write_end,
+       TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
+                       unsigned int copied),
+
+       TP_ARGS(inode, pos, len, copied),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        ino_t,  ino                     )
+               __field(        loff_t, pos                     )
+               __field(        unsigned int, len               )
+               __field(        unsigned int, copied            )
+       ),
+
+       TP_fast_assign(
+               __entry->dev    = inode->i_sb->s_dev;
+               __entry->ino    = inode->i_ino;
+               __entry->pos    = pos;
+               __entry->len    = len;
+               __entry->copied = copied;
+       ),
+
+       TP_printk("dev %d,%d ino %lu pos %llu len %u copied %u",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino,
+                 (unsigned long long) __entry->pos, __entry->len,
+                 __entry->copied)
+);
+
+DEFINE_EVENT(ext3__write_end, ext3_ordered_write_end,
+
+       TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
+                unsigned int copied),
+
+       TP_ARGS(inode, pos, len, copied)
+);
+
+DEFINE_EVENT(ext3__write_end, ext3_writeback_write_end,
+
+       TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
+                unsigned int copied),
+
+       TP_ARGS(inode, pos, len, copied)
+);
+
+DEFINE_EVENT(ext3__write_end, ext3_journalled_write_end,
+
+       TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
+                unsigned int copied),
+
+       TP_ARGS(inode, pos, len, copied)
+);
+
+DECLARE_EVENT_CLASS(ext3__page_op,
+       TP_PROTO(struct page *page),
+
+       TP_ARGS(page),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        ino_t,  ino                     )
+               __field(        pgoff_t, index                  )
+
+       ),
+
+       TP_fast_assign(
+               __entry->index  = page->index;
+               __entry->ino    = page->mapping->host->i_ino;
+               __entry->dev    = page->mapping->host->i_sb->s_dev;
+       ),
+
+       TP_printk("dev %d,%d ino %lu page_index %lu",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino, __entry->index)
+);
+
+DEFINE_EVENT(ext3__page_op, ext3_ordered_writepage,
+
+       TP_PROTO(struct page *page),
+
+       TP_ARGS(page)
+);
+
+DEFINE_EVENT(ext3__page_op, ext3_writeback_writepage,
+
+       TP_PROTO(struct page *page),
+
+       TP_ARGS(page)
+);
+
+DEFINE_EVENT(ext3__page_op, ext3_journalled_writepage,
+
+       TP_PROTO(struct page *page),
+
+       TP_ARGS(page)
+);
+
+DEFINE_EVENT(ext3__page_op, ext3_readpage,
+
+       TP_PROTO(struct page *page),
+
+       TP_ARGS(page)
+);
+
+DEFINE_EVENT(ext3__page_op, ext3_releasepage,
+
+       TP_PROTO(struct page *page),
+
+       TP_ARGS(page)
+);
+
+TRACE_EVENT(ext3_invalidatepage,
+       TP_PROTO(struct page *page, unsigned long offset),
+
+       TP_ARGS(page, offset),
+
+       TP_STRUCT__entry(
+               __field(        pgoff_t, index                  )
+               __field(        unsigned long, offset           )
+               __field(        ino_t,  ino                     )
+               __field(        dev_t,  dev                     )
+
+       ),
+
+       TP_fast_assign(
+               __entry->index  = page->index;
+               __entry->offset = offset;
+               __entry->ino    = page->mapping->host->i_ino;
+               __entry->dev    = page->mapping->host->i_sb->s_dev;
+       ),
+
+       TP_printk("dev %d,%d ino %lu page_index %lu offset %lu",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino,
+                 __entry->index, __entry->offset)
+);
+
+TRACE_EVENT(ext3_discard_blocks,
+       TP_PROTO(struct super_block *sb, unsigned long blk,
+                       unsigned long count),
+
+       TP_ARGS(sb, blk, count),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,          dev             )
+               __field(        unsigned long,  blk             )
+               __field(        unsigned long,  count           )
+
+       ),
+
+       TP_fast_assign(
+               __entry->dev    = sb->s_dev;
+               __entry->blk    = blk;
+               __entry->count  = count;
+       ),
+
+       TP_printk("dev %d,%d blk %lu count %lu",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 __entry->blk, __entry->count)
+);
+
+TRACE_EVENT(ext3_request_blocks,
+       TP_PROTO(struct inode *inode, unsigned long goal,
+                unsigned long count),
+
+       TP_ARGS(inode, goal, count),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        ino_t,  ino                     )
+               __field(        unsigned long, count            )
+               __field(        unsigned long,  goal            )
+       ),
+
+       TP_fast_assign(
+               __entry->dev    = inode->i_sb->s_dev;
+               __entry->ino    = inode->i_ino;
+               __entry->count  = count;
+               __entry->goal   = goal;
+       ),
+
+       TP_printk("dev %d,%d ino %lu count %lu goal %lu ",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino,
+                 __entry->count, __entry->goal)
+);
+
+TRACE_EVENT(ext3_allocate_blocks,
+       TP_PROTO(struct inode *inode, unsigned long goal,
+                unsigned long count, unsigned long block),
+
+       TP_ARGS(inode, goal, count, block),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        ino_t,  ino                     )
+               __field(        unsigned long,  block           )
+               __field(        unsigned long, count            )
+               __field(        unsigned long,  goal            )
+       ),
+
+       TP_fast_assign(
+               __entry->dev    = inode->i_sb->s_dev;
+               __entry->ino    = inode->i_ino;
+               __entry->block  = block;
+               __entry->count  = count;
+               __entry->goal   = goal;
+       ),
+
+       TP_printk("dev %d,%d ino %lu count %lu block %lu goal %lu",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino,
+                  __entry->count, __entry->block,
+                 __entry->goal)
+);
+
+TRACE_EVENT(ext3_free_blocks,
+       TP_PROTO(struct inode *inode, unsigned long block,
+                unsigned long count),
+
+       TP_ARGS(inode, block, count),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        ino_t,  ino                     )
+               __field(        umode_t, mode                   )
+               __field(        unsigned long,  block           )
+               __field(        unsigned long,  count           )
+       ),
+
+       TP_fast_assign(
+               __entry->dev            = inode->i_sb->s_dev;
+               __entry->ino            = inode->i_ino;
+               __entry->mode           = inode->i_mode;
+               __entry->block          = block;
+               __entry->count          = count;
+       ),
+
+       TP_printk("dev %d,%d ino %lu mode 0%o block %lu count %lu",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino,
+                 __entry->mode, __entry->block, __entry->count)
+);
+
+TRACE_EVENT(ext3_sync_file_enter,
+       TP_PROTO(struct file *file, int datasync),
+
+       TP_ARGS(file, datasync),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        ino_t,  ino                     )
+               __field(        ino_t,  parent                  )
+               __field(        int,    datasync                )
+       ),
+
+       TP_fast_assign(
+               struct dentry *dentry = file->f_path.dentry;
+
+               __entry->dev            = dentry->d_inode->i_sb->s_dev;
+               __entry->ino            = dentry->d_inode->i_ino;
+               __entry->datasync       = datasync;
+               __entry->parent         = dentry->d_parent->d_inode->i_ino;
+       ),
+
+       TP_printk("dev %d,%d ino %lu parent %ld datasync %d ",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino,
+                 (unsigned long) __entry->parent, __entry->datasync)
+);
+
+TRACE_EVENT(ext3_sync_file_exit,
+       TP_PROTO(struct inode *inode, int ret),
+
+       TP_ARGS(inode, ret),
+
+       TP_STRUCT__entry(
+               __field(        int,    ret                     )
+               __field(        ino_t,  ino                     )
+               __field(        dev_t,  dev                     )
+       ),
+
+       TP_fast_assign(
+               __entry->ret            = ret;
+               __entry->ino            = inode->i_ino;
+               __entry->dev            = inode->i_sb->s_dev;
+       ),
+
+       TP_printk("dev %d,%d ino %lu ret %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino,
+                 __entry->ret)
+);
+
+TRACE_EVENT(ext3_sync_fs,
+       TP_PROTO(struct super_block *sb, int wait),
+
+       TP_ARGS(sb, wait),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        int,    wait                    )
+
+       ),
+
+       TP_fast_assign(
+               __entry->dev    = sb->s_dev;
+               __entry->wait   = wait;
+       ),
+
+       TP_printk("dev %d,%d wait %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 __entry->wait)
+);
+
+TRACE_EVENT(ext3_rsv_window_add,
+       TP_PROTO(struct super_block *sb,
+                struct ext3_reserve_window_node *rsv_node),
+
+       TP_ARGS(sb, rsv_node),
+
+       TP_STRUCT__entry(
+               __field(        unsigned long,  start           )
+               __field(        unsigned long,  end             )
+               __field(        dev_t,  dev                     )
+       ),
+
+       TP_fast_assign(
+               __entry->dev    = sb->s_dev;
+               __entry->start  = rsv_node->rsv_window._rsv_start;
+               __entry->end    = rsv_node->rsv_window._rsv_end;
+       ),
+
+       TP_printk("dev %d,%d start %lu end %lu",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 __entry->start, __entry->end)
+);
+
+TRACE_EVENT(ext3_discard_reservation,
+       TP_PROTO(struct inode *inode,
+                struct ext3_reserve_window_node *rsv_node),
+
+       TP_ARGS(inode, rsv_node),
+
+       TP_STRUCT__entry(
+               __field(        unsigned long,  start           )
+               __field(        unsigned long,  end             )
+               __field(        ino_t,  ino                     )
+               __field(        dev_t,  dev                     )
+       ),
+
+       TP_fast_assign(
+               __entry->start  = rsv_node->rsv_window._rsv_start;
+               __entry->end    = rsv_node->rsv_window._rsv_end;
+               __entry->ino    = inode->i_ino;
+               __entry->dev    = inode->i_sb->s_dev;
+       ),
+
+       TP_printk("dev %d,%d ino %lu start %lu end %lu",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long)__entry->ino, __entry->start,
+                 __entry->end)
+);
+
+TRACE_EVENT(ext3_alloc_new_reservation,
+       TP_PROTO(struct super_block *sb, unsigned long goal),
+
+       TP_ARGS(sb, goal),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        unsigned long,  goal            )
+       ),
+
+       TP_fast_assign(
+               __entry->dev    = sb->s_dev;
+               __entry->goal   = goal;
+       ),
+
+       TP_printk("dev %d,%d goal %lu",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 __entry->goal)
+);
+
+TRACE_EVENT(ext3_reserved,
+       TP_PROTO(struct super_block *sb, unsigned long block,
+                struct ext3_reserve_window_node *rsv_node),
+
+       TP_ARGS(sb, block, rsv_node),
+
+       TP_STRUCT__entry(
+               __field(        unsigned long,  block           )
+               __field(        unsigned long,  start           )
+               __field(        unsigned long,  end             )
+               __field(        dev_t,  dev                     )
+       ),
+
+       TP_fast_assign(
+               __entry->block  = block;
+               __entry->start  = rsv_node->rsv_window._rsv_start;
+               __entry->end    = rsv_node->rsv_window._rsv_end;
+               __entry->dev    = sb->s_dev;
+       ),
+
+       TP_printk("dev %d,%d block %lu, start %lu end %lu",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 __entry->block, __entry->start, __entry->end)
+);
+
+TRACE_EVENT(ext3_forget,
+       TP_PROTO(struct inode *inode, int is_metadata, unsigned long block),
+
+       TP_ARGS(inode, is_metadata, block),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        ino_t,  ino                     )
+               __field(        umode_t, mode                   )
+               __field(        int,    is_metadata             )
+               __field(        unsigned long,  block           )
+       ),
+
+       TP_fast_assign(
+               __entry->dev    = inode->i_sb->s_dev;
+               __entry->ino    = inode->i_ino;
+               __entry->mode   = inode->i_mode;
+               __entry->is_metadata = is_metadata;
+               __entry->block  = block;
+       ),
+
+       TP_printk("dev %d,%d ino %lu mode 0%o is_metadata %d block %lu",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino,
+                 __entry->mode, __entry->is_metadata, __entry->block)
+);
+
+TRACE_EVENT(ext3_read_block_bitmap,
+       TP_PROTO(struct super_block *sb, unsigned int group),
+
+       TP_ARGS(sb, group),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        __u32,  group                   )
+
+       ),
+
+       TP_fast_assign(
+               __entry->dev    = sb->s_dev;
+               __entry->group  = group;
+       ),
+
+       TP_printk("dev %d,%d group %u",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 __entry->group)
+);
+
+TRACE_EVENT(ext3_direct_IO_enter,
+       TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, int rw),
+
+       TP_ARGS(inode, offset, len, rw),
+
+       TP_STRUCT__entry(
+               __field(        ino_t,  ino                     )
+               __field(        dev_t,  dev                     )
+               __field(        loff_t, pos                     )
+               __field(        unsigned long,  len             )
+               __field(        int,    rw                      )
+       ),
+
+       TP_fast_assign(
+               __entry->ino    = inode->i_ino;
+               __entry->dev    = inode->i_sb->s_dev;
+               __entry->pos    = offset;
+               __entry->len    = len;
+               __entry->rw     = rw;
+       ),
+
+       TP_printk("dev %d,%d ino %lu pos %llu len %lu rw %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino,
+                 (unsigned long long) __entry->pos, __entry->len,
+                 __entry->rw)
+);
+
+TRACE_EVENT(ext3_direct_IO_exit,
+       TP_PROTO(struct inode *inode, loff_t offset, unsigned long len,
+                int rw, int ret),
+
+       TP_ARGS(inode, offset, len, rw, ret),
+
+       TP_STRUCT__entry(
+               __field(        ino_t,  ino                     )
+               __field(        dev_t,  dev                     )
+               __field(        loff_t, pos                     )
+               __field(        unsigned long,  len             )
+               __field(        int,    rw                      )
+               __field(        int,    ret                     )
+       ),
+
+       TP_fast_assign(
+               __entry->ino    = inode->i_ino;
+               __entry->dev    = inode->i_sb->s_dev;
+               __entry->pos    = offset;
+               __entry->len    = len;
+               __entry->rw     = rw;
+               __entry->ret    = ret;
+       ),
+
+       TP_printk("dev %d,%d ino %lu pos %llu len %lu rw %d ret %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino,
+                 (unsigned long long) __entry->pos, __entry->len,
+                 __entry->rw, __entry->ret)
+);
+
+TRACE_EVENT(ext3_unlink_enter,
+       TP_PROTO(struct inode *parent, struct dentry *dentry),
+
+       TP_ARGS(parent, dentry),
+
+       TP_STRUCT__entry(
+               __field(        ino_t,  parent                  )
+               __field(        ino_t,  ino                     )
+               __field(        loff_t, size                    )
+               __field(        dev_t,  dev                     )
+       ),
+
+       TP_fast_assign(
+               __entry->parent         = parent->i_ino;
+               __entry->ino            = dentry->d_inode->i_ino;
+               __entry->size           = dentry->d_inode->i_size;
+               __entry->dev            = dentry->d_inode->i_sb->s_dev;
+       ),
+
+       TP_printk("dev %d,%d ino %lu size %lld parent %ld",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino,
+                 (unsigned long long)__entry->size,
+                 (unsigned long) __entry->parent)
+);
+
+TRACE_EVENT(ext3_unlink_exit,
+       TP_PROTO(struct dentry *dentry, int ret),
+
+       TP_ARGS(dentry, ret),
+
+       TP_STRUCT__entry(
+               __field(        ino_t,  ino                     )
+               __field(        dev_t,  dev                     )
+               __field(        int,    ret                     )
+       ),
+
+       TP_fast_assign(
+               __entry->ino            = dentry->d_inode->i_ino;
+               __entry->dev            = dentry->d_inode->i_sb->s_dev;
+               __entry->ret            = ret;
+       ),
+
+       TP_printk("dev %d,%d ino %lu ret %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino,
+                 __entry->ret)
+);
+
+DECLARE_EVENT_CLASS(ext3__truncate,
+       TP_PROTO(struct inode *inode),
+
+       TP_ARGS(inode),
+
+       TP_STRUCT__entry(
+               __field(        ino_t,          ino             )
+               __field(        dev_t,          dev             )
+               __field(        blkcnt_t,       blocks          )
+       ),
+
+       TP_fast_assign(
+               __entry->ino    = inode->i_ino;
+               __entry->dev    = inode->i_sb->s_dev;
+               __entry->blocks = inode->i_blocks;
+       ),
+
+       TP_printk("dev %d,%d ino %lu blocks %lu",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino, (unsigned long) __entry->blocks)
+);
+
+DEFINE_EVENT(ext3__truncate, ext3_truncate_enter,
+
+       TP_PROTO(struct inode *inode),
+
+       TP_ARGS(inode)
+);
+
+DEFINE_EVENT(ext3__truncate, ext3_truncate_exit,
+
+       TP_PROTO(struct inode *inode),
+
+       TP_ARGS(inode)
+);
+
+TRACE_EVENT(ext3_get_blocks_enter,
+       TP_PROTO(struct inode *inode, unsigned long lblk,
+                unsigned long len, int create),
+
+       TP_ARGS(inode, lblk, len, create),
+
+       TP_STRUCT__entry(
+               __field(        ino_t,          ino             )
+               __field(        dev_t,          dev             )
+               __field(        unsigned long,  lblk            )
+               __field(        unsigned long,  len             )
+               __field(        int,            create          )
+       ),
+
+       TP_fast_assign(
+               __entry->ino    = inode->i_ino;
+               __entry->dev    = inode->i_sb->s_dev;
+               __entry->lblk   = lblk;
+               __entry->len    = len;
+               __entry->create = create;
+       ),
+
+       TP_printk("dev %d,%d ino %lu lblk %lu len %lu create %u",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino,
+                 __entry->lblk, __entry->len, __entry->create)
+);
+
+TRACE_EVENT(ext3_get_blocks_exit,
+       TP_PROTO(struct inode *inode, unsigned long lblk,
+                unsigned long pblk, unsigned long len, int ret),
+
+       TP_ARGS(inode, lblk, pblk, len, ret),
+
+       TP_STRUCT__entry(
+               __field(        ino_t,          ino             )
+               __field(        dev_t,          dev             )
+               __field(        unsigned long,  lblk            )
+               __field(        unsigned long,  pblk            )
+               __field(        unsigned long,  len             )
+               __field(        int,            ret             )
+       ),
+
+       TP_fast_assign(
+               __entry->ino    = inode->i_ino;
+               __entry->dev    = inode->i_sb->s_dev;
+               __entry->lblk   = lblk;
+               __entry->pblk   = pblk;
+               __entry->len    = len;
+               __entry->ret    = ret;
+       ),
+
+       TP_printk("dev %d,%d ino %lu lblk %lu pblk %lu len %lu ret %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino,
+                  __entry->lblk, __entry->pblk,
+                 __entry->len, __entry->ret)
+);
+
+TRACE_EVENT(ext3_load_inode,
+       TP_PROTO(struct inode *inode),
+
+       TP_ARGS(inode),
+
+       TP_STRUCT__entry(
+               __field(        ino_t,  ino             )
+               __field(        dev_t,  dev             )
+       ),
+
+       TP_fast_assign(
+               __entry->ino            = inode->i_ino;
+               __entry->dev            = inode->i_sb->s_dev;
+       ),
+
+       TP_printk("dev %d,%d ino %lu",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino)
+);
+
+#endif /* _TRACE_EXT3_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/instrumentation/events/mainline/fs_ext3.h b/instrumentation/events/mainline/fs_ext3.h
new file mode 100644 (file)
index 0000000..76353e4
--- /dev/null
@@ -0,0 +1,1323 @@
+/*
+ * Written by Stephen C. Tweedie <sct@redhat.com>, 1999
+ *
+ * Copyright 1998--1999 Red Hat corp --- All Rights Reserved
+ *
+ * This file is part of the Linux kernel and is made available under
+ * the terms of the GNU General Public License, version 2, or at your
+ * option, any later version, incorporated herein by reference.
+ *
+ * Copyright (C) 1992, 1993, 1994, 1995
+ * Remy Card (card@masi.ibp.fr)
+ * Laboratoire MASI - Institut Blaise Pascal
+ * Universite Pierre et Marie Curie (Paris VI)
+ *
+ *  from
+ *
+ *  linux/include/linux/minix_fs.h
+ *
+ *  Copyright (C) 1991, 1992  Linus Torvalds
+ */
+
+#include <linux/fs.h>
+#include <linux/jbd.h>
+#include <linux/magic.h>
+#include <linux/bug.h>
+#include <linux/blockgroup_lock.h>
+
+/*
+ * The second extended filesystem constants/structures
+ */
+
+/*
+ * Define EXT3FS_DEBUG to produce debug messages
+ */
+#undef EXT3FS_DEBUG
+
+/*
+ * Define EXT3_RESERVATION to reserve data blocks for expanding files
+ */
+#define EXT3_DEFAULT_RESERVE_BLOCKS     8
+/*max window size: 1024(direct blocks) + 3([t,d]indirect blocks) */
+#define EXT3_MAX_RESERVE_BLOCKS         1027
+#define EXT3_RESERVE_WINDOW_NOT_ALLOCATED 0
+
+/*
+ * Debug code
+ */
+#ifdef EXT3FS_DEBUG
+#define ext3_debug(f, a...)                                            \
+       do {                                                            \
+               printk (KERN_DEBUG "EXT3-fs DEBUG (%s, %d): %s:",       \
+                       __FILE__, __LINE__, __func__);          \
+               printk (KERN_DEBUG f, ## a);                            \
+       } while (0)
+#else
+#define ext3_debug(f, a...)    do {} while (0)
+#endif
+
+/*
+ * Special inodes numbers
+ */
+#define        EXT3_BAD_INO             1      /* Bad blocks inode */
+#define EXT3_ROOT_INO           2      /* Root inode */
+#define EXT3_BOOT_LOADER_INO    5      /* Boot loader inode */
+#define EXT3_UNDEL_DIR_INO      6      /* Undelete directory inode */
+#define EXT3_RESIZE_INO                 7      /* Reserved group descriptors inode */
+#define EXT3_JOURNAL_INO        8      /* Journal inode */
+
+/* First non-reserved inode for old ext3 filesystems */
+#define EXT3_GOOD_OLD_FIRST_INO        11
+
+/*
+ * Maximal count of links to a file
+ */
+#define EXT3_LINK_MAX          32000
+
+/*
+ * Macro-instructions used to manage several block sizes
+ */
+#define EXT3_MIN_BLOCK_SIZE            1024
+#define        EXT3_MAX_BLOCK_SIZE             65536
+#define EXT3_MIN_BLOCK_LOG_SIZE                10
+#define EXT3_BLOCK_SIZE(s)             ((s)->s_blocksize)
+#define        EXT3_ADDR_PER_BLOCK(s)          (EXT3_BLOCK_SIZE(s) / sizeof (__u32))
+#define EXT3_BLOCK_SIZE_BITS(s)        ((s)->s_blocksize_bits)
+#define        EXT3_ADDR_PER_BLOCK_BITS(s)     (EXT3_SB(s)->s_addr_per_block_bits)
+#define EXT3_INODE_SIZE(s)             (EXT3_SB(s)->s_inode_size)
+#define EXT3_FIRST_INO(s)              (EXT3_SB(s)->s_first_ino)
+
+/*
+ * Macro-instructions used to manage fragments
+ */
+#define EXT3_MIN_FRAG_SIZE             1024
+#define        EXT3_MAX_FRAG_SIZE              4096
+#define EXT3_MIN_FRAG_LOG_SIZE           10
+#define EXT3_FRAG_SIZE(s)              (EXT3_SB(s)->s_frag_size)
+#define EXT3_FRAGS_PER_BLOCK(s)                (EXT3_SB(s)->s_frags_per_block)
+
+/*
+ * Structure of a blocks group descriptor
+ */
+struct ext3_group_desc
+{
+       __le32  bg_block_bitmap;                /* Blocks bitmap block */
+       __le32  bg_inode_bitmap;                /* Inodes bitmap block */
+       __le32  bg_inode_table;         /* Inodes table block */
+       __le16  bg_free_blocks_count;   /* Free blocks count */
+       __le16  bg_free_inodes_count;   /* Free inodes count */
+       __le16  bg_used_dirs_count;     /* Directories count */
+       __u16   bg_pad;
+       __le32  bg_reserved[3];
+};
+
+/*
+ * Macro-instructions used to manage group descriptors
+ */
+#define EXT3_BLOCKS_PER_GROUP(s)       (EXT3_SB(s)->s_blocks_per_group)
+#define EXT3_DESC_PER_BLOCK(s)         (EXT3_SB(s)->s_desc_per_block)
+#define EXT3_INODES_PER_GROUP(s)       (EXT3_SB(s)->s_inodes_per_group)
+#define EXT3_DESC_PER_BLOCK_BITS(s)    (EXT3_SB(s)->s_desc_per_block_bits)
+
+/*
+ * Constants relative to the data blocks
+ */
+#define        EXT3_NDIR_BLOCKS                12
+#define        EXT3_IND_BLOCK                  EXT3_NDIR_BLOCKS
+#define        EXT3_DIND_BLOCK                 (EXT3_IND_BLOCK + 1)
+#define        EXT3_TIND_BLOCK                 (EXT3_DIND_BLOCK + 1)
+#define        EXT3_N_BLOCKS                   (EXT3_TIND_BLOCK + 1)
+
+/*
+ * Inode flags
+ */
+#define        EXT3_SECRM_FL                   0x00000001 /* Secure deletion */
+#define        EXT3_UNRM_FL                    0x00000002 /* Undelete */
+#define        EXT3_COMPR_FL                   0x00000004 /* Compress file */
+#define EXT3_SYNC_FL                   0x00000008 /* Synchronous updates */
+#define EXT3_IMMUTABLE_FL              0x00000010 /* Immutable file */
+#define EXT3_APPEND_FL                 0x00000020 /* writes to file may only append */
+#define EXT3_NODUMP_FL                 0x00000040 /* do not dump file */
+#define EXT3_NOATIME_FL                        0x00000080 /* do not update atime */
+/* Reserved for compression usage... */
+#define EXT3_DIRTY_FL                  0x00000100
+#define EXT3_COMPRBLK_FL               0x00000200 /* One or more compressed clusters */
+#define EXT3_NOCOMPR_FL                        0x00000400 /* Don't compress */
+#define EXT3_ECOMPR_FL                 0x00000800 /* Compression error */
+/* End compression flags --- maybe not all used */
+#define EXT3_INDEX_FL                  0x00001000 /* hash-indexed directory */
+#define EXT3_IMAGIC_FL                 0x00002000 /* AFS directory */
+#define EXT3_JOURNAL_DATA_FL           0x00004000 /* file data should be journaled */
+#define EXT3_NOTAIL_FL                 0x00008000 /* file tail should not be merged */
+#define EXT3_DIRSYNC_FL                        0x00010000 /* dirsync behaviour (directories only) */
+#define EXT3_TOPDIR_FL                 0x00020000 /* Top of directory hierarchies*/
+#define EXT3_RESERVED_FL               0x80000000 /* reserved for ext3 lib */
+
+#define EXT3_FL_USER_VISIBLE           0x0003DFFF /* User visible flags */
+#define EXT3_FL_USER_MODIFIABLE                0x000380FF /* User modifiable flags */
+
+/* Flags that should be inherited by new inodes from their parent. */
+#define EXT3_FL_INHERITED (EXT3_SECRM_FL | EXT3_UNRM_FL | EXT3_COMPR_FL |\
+                          EXT3_SYNC_FL | EXT3_NODUMP_FL |\
+                          EXT3_NOATIME_FL | EXT3_COMPRBLK_FL |\
+                          EXT3_NOCOMPR_FL | EXT3_JOURNAL_DATA_FL |\
+                          EXT3_NOTAIL_FL | EXT3_DIRSYNC_FL)
+
+/* Flags that are appropriate for regular files (all but dir-specific ones). */
+#define EXT3_REG_FLMASK (~(EXT3_DIRSYNC_FL | EXT3_TOPDIR_FL))
+
+/* Flags that are appropriate for non-directories/regular files. */
+#define EXT3_OTHER_FLMASK (EXT3_NODUMP_FL | EXT3_NOATIME_FL)
+
+/* Mask out flags that are inappropriate for the given type of inode. */
+static inline __u32 ext3_mask_flags(umode_t mode, __u32 flags)
+{
+       if (S_ISDIR(mode))
+               return flags;
+       else if (S_ISREG(mode))
+               return flags & EXT3_REG_FLMASK;
+       else
+               return flags & EXT3_OTHER_FLMASK;
+}
+
+/* Used to pass group descriptor data when online resize is done */
+struct ext3_new_group_input {
+       __u32 group;            /* Group number for this data */
+       __u32 block_bitmap;     /* Absolute block number of block bitmap */
+       __u32 inode_bitmap;     /* Absolute block number of inode bitmap */
+       __u32 inode_table;      /* Absolute block number of inode table start */
+       __u32 blocks_count;     /* Total number of blocks in this group */
+       __u16 reserved_blocks;  /* Number of reserved blocks in this group */
+       __u16 unused;
+};
+
+/* The struct ext3_new_group_input in kernel space, with free_blocks_count */
+struct ext3_new_group_data {
+       __u32 group;
+       __u32 block_bitmap;
+       __u32 inode_bitmap;
+       __u32 inode_table;
+       __u32 blocks_count;
+       __u16 reserved_blocks;
+       __u16 unused;
+       __u32 free_blocks_count;
+};
+
+
+/*
+ * ioctl commands
+ */
+#define        EXT3_IOC_GETFLAGS               FS_IOC_GETFLAGS
+#define        EXT3_IOC_SETFLAGS               FS_IOC_SETFLAGS
+#define        EXT3_IOC_GETVERSION             _IOR('f', 3, long)
+#define        EXT3_IOC_SETVERSION             _IOW('f', 4, long)
+#define EXT3_IOC_GROUP_EXTEND          _IOW('f', 7, unsigned long)
+#define EXT3_IOC_GROUP_ADD             _IOW('f', 8,struct ext3_new_group_input)
+#define        EXT3_IOC_GETVERSION_OLD         FS_IOC_GETVERSION
+#define        EXT3_IOC_SETVERSION_OLD         FS_IOC_SETVERSION
+#ifdef CONFIG_JBD_DEBUG
+#define EXT3_IOC_WAIT_FOR_READONLY     _IOR('f', 99, long)
+#endif
+#define EXT3_IOC_GETRSVSZ              _IOR('f', 5, long)
+#define EXT3_IOC_SETRSVSZ              _IOW('f', 6, long)
+
+/*
+ * ioctl commands in 32 bit emulation
+ */
+#define EXT3_IOC32_GETFLAGS            FS_IOC32_GETFLAGS
+#define EXT3_IOC32_SETFLAGS            FS_IOC32_SETFLAGS
+#define EXT3_IOC32_GETVERSION          _IOR('f', 3, int)
+#define EXT3_IOC32_SETVERSION          _IOW('f', 4, int)
+#define EXT3_IOC32_GETRSVSZ            _IOR('f', 5, int)
+#define EXT3_IOC32_SETRSVSZ            _IOW('f', 6, int)
+#define EXT3_IOC32_GROUP_EXTEND                _IOW('f', 7, unsigned int)
+#ifdef CONFIG_JBD_DEBUG
+#define EXT3_IOC32_WAIT_FOR_READONLY   _IOR('f', 99, int)
+#endif
+#define EXT3_IOC32_GETVERSION_OLD      FS_IOC32_GETVERSION
+#define EXT3_IOC32_SETVERSION_OLD      FS_IOC32_SETVERSION
+
+
+/*
+ *  Mount options
+ */
+struct ext3_mount_options {
+       unsigned long s_mount_opt;
+       uid_t s_resuid;
+       gid_t s_resgid;
+       unsigned long s_commit_interval;
+#ifdef CONFIG_QUOTA
+       int s_jquota_fmt;
+       char *s_qf_names[MAXQUOTAS];
+#endif
+};
+
+/*
+ * Structure of an inode on the disk
+ */
+struct ext3_inode {
+       __le16  i_mode;         /* File mode */
+       __le16  i_uid;          /* Low 16 bits of Owner Uid */
+       __le32  i_size;         /* Size in bytes */
+       __le32  i_atime;        /* Access time */
+       __le32  i_ctime;        /* Creation time */
+       __le32  i_mtime;        /* Modification time */
+       __le32  i_dtime;        /* Deletion Time */
+       __le16  i_gid;          /* Low 16 bits of Group Id */
+       __le16  i_links_count;  /* Links count */
+       __le32  i_blocks;       /* Blocks count */
+       __le32  i_flags;        /* File flags */
+       union {
+               struct {
+                       __u32  l_i_reserved1;
+               } linux1;
+               struct {
+                       __u32  h_i_translator;
+               } hurd1;
+               struct {
+                       __u32  m_i_reserved1;
+               } masix1;
+       } osd1;                         /* OS dependent 1 */
+       __le32  i_block[EXT3_N_BLOCKS];/* Pointers to blocks */
+       __le32  i_generation;   /* File version (for NFS) */
+       __le32  i_file_acl;     /* File ACL */
+       __le32  i_dir_acl;      /* Directory ACL */
+       __le32  i_faddr;        /* Fragment address */
+       union {
+               struct {
+                       __u8    l_i_frag;       /* Fragment number */
+                       __u8    l_i_fsize;      /* Fragment size */
+                       __u16   i_pad1;
+                       __le16  l_i_uid_high;   /* these 2 fields    */
+                       __le16  l_i_gid_high;   /* were reserved2[0] */
+                       __u32   l_i_reserved2;
+               } linux2;
+               struct {
+                       __u8    h_i_frag;       /* Fragment number */
+                       __u8    h_i_fsize;      /* Fragment size */
+                       __u16   h_i_mode_high;
+                       __u16   h_i_uid_high;
+                       __u16   h_i_gid_high;
+                       __u32   h_i_author;
+               } hurd2;
+               struct {
+                       __u8    m_i_frag;       /* Fragment number */
+                       __u8    m_i_fsize;      /* Fragment size */
+                       __u16   m_pad1;
+                       __u32   m_i_reserved2[2];
+               } masix2;
+       } osd2;                         /* OS dependent 2 */
+       __le16  i_extra_isize;
+       __le16  i_pad1;
+};
+
+#define i_size_high    i_dir_acl
+
+#define i_reserved1    osd1.linux1.l_i_reserved1
+#define i_frag         osd2.linux2.l_i_frag
+#define i_fsize                osd2.linux2.l_i_fsize
+#define i_uid_low      i_uid
+#define i_gid_low      i_gid
+#define i_uid_high     osd2.linux2.l_i_uid_high
+#define i_gid_high     osd2.linux2.l_i_gid_high
+#define i_reserved2    osd2.linux2.l_i_reserved2
+
+/*
+ * File system states
+ */
+#define        EXT3_VALID_FS                   0x0001  /* Unmounted cleanly */
+#define        EXT3_ERROR_FS                   0x0002  /* Errors detected */
+#define        EXT3_ORPHAN_FS                  0x0004  /* Orphans being recovered */
+
+/*
+ * Misc. filesystem flags
+ */
+#define EXT2_FLAGS_SIGNED_HASH         0x0001  /* Signed dirhash in use */
+#define EXT2_FLAGS_UNSIGNED_HASH       0x0002  /* Unsigned dirhash in use */
+#define EXT2_FLAGS_TEST_FILESYS                0x0004  /* to test development code */
+
+/*
+ * Mount flags
+ */
+#define EXT3_MOUNT_CHECK               0x00001 /* Do mount-time checks */
+/* EXT3_MOUNT_OLDALLOC was there */
+#define EXT3_MOUNT_GRPID               0x00004 /* Create files with directory's group */
+#define EXT3_MOUNT_DEBUG               0x00008 /* Some debugging messages */
+#define EXT3_MOUNT_ERRORS_CONT         0x00010 /* Continue on errors */
+#define EXT3_MOUNT_ERRORS_RO           0x00020 /* Remount fs ro on errors */
+#define EXT3_MOUNT_ERRORS_PANIC                0x00040 /* Panic on errors */
+#define EXT3_MOUNT_MINIX_DF            0x00080 /* Mimics the Minix statfs */
+#define EXT3_MOUNT_NOLOAD              0x00100 /* Don't use existing journal*/
+#define EXT3_MOUNT_ABORT               0x00200 /* Fatal error detected */
+#define EXT3_MOUNT_DATA_FLAGS          0x00C00 /* Mode for data writes: */
+#define EXT3_MOUNT_JOURNAL_DATA                0x00400 /* Write data to journal */
+#define EXT3_MOUNT_ORDERED_DATA                0x00800 /* Flush data before commit */
+#define EXT3_MOUNT_WRITEBACK_DATA      0x00C00 /* No data ordering */
+#define EXT3_MOUNT_UPDATE_JOURNAL      0x01000 /* Update the journal format */
+#define EXT3_MOUNT_NO_UID32            0x02000  /* Disable 32-bit UIDs */
+#define EXT3_MOUNT_XATTR_USER          0x04000 /* Extended user attributes */
+#define EXT3_MOUNT_POSIX_ACL           0x08000 /* POSIX Access Control Lists */
+#define EXT3_MOUNT_RESERVATION         0x10000 /* Preallocation */
+#define EXT3_MOUNT_BARRIER             0x20000 /* Use block barriers */
+#define EXT3_MOUNT_QUOTA               0x80000 /* Some quota option set */
+#define EXT3_MOUNT_USRQUOTA            0x100000 /* "old" user quota */
+#define EXT3_MOUNT_GRPQUOTA            0x200000 /* "old" group quota */
+#define EXT3_MOUNT_DATA_ERR_ABORT      0x400000 /* Abort on file data write
+                                                 * error in ordered mode */
+
+/* Compatibility, for having both ext2_fs.h and ext3_fs.h included at once */
+#ifndef _LINUX_EXT2_FS_H
+#define clear_opt(o, opt)              o &= ~EXT3_MOUNT_##opt
+#define set_opt(o, opt)                        o |= EXT3_MOUNT_##opt
+#define test_opt(sb, opt)              (EXT3_SB(sb)->s_mount_opt & \
+                                        EXT3_MOUNT_##opt)
+#else
+#define EXT2_MOUNT_NOLOAD              EXT3_MOUNT_NOLOAD
+#define EXT2_MOUNT_ABORT               EXT3_MOUNT_ABORT
+#define EXT2_MOUNT_DATA_FLAGS          EXT3_MOUNT_DATA_FLAGS
+#endif
+
+#define ext3_set_bit                   __set_bit_le
+#define ext3_set_bit_atomic            ext2_set_bit_atomic
+#define ext3_clear_bit                 __clear_bit_le
+#define ext3_clear_bit_atomic          ext2_clear_bit_atomic
+#define ext3_test_bit                  test_bit_le
+#define ext3_find_next_zero_bit                find_next_zero_bit_le
+
+/*
+ * Maximal mount counts between two filesystem checks
+ */
+#define EXT3_DFL_MAX_MNT_COUNT         20      /* Allow 20 mounts */
+#define EXT3_DFL_CHECKINTERVAL         0       /* Don't use interval check */
+
+/*
+ * Behaviour when detecting errors
+ */
+#define EXT3_ERRORS_CONTINUE           1       /* Continue execution */
+#define EXT3_ERRORS_RO                 2       /* Remount fs read-only */
+#define EXT3_ERRORS_PANIC              3       /* Panic */
+#define EXT3_ERRORS_DEFAULT            EXT3_ERRORS_CONTINUE
+
+/*
+ * Structure of the super block
+ */
+struct ext3_super_block {
+/*00*/ __le32  s_inodes_count;         /* Inodes count */
+       __le32  s_blocks_count;         /* Blocks count */
+       __le32  s_r_blocks_count;       /* Reserved blocks count */
+       __le32  s_free_blocks_count;    /* Free blocks count */
+/*10*/ __le32  s_free_inodes_count;    /* Free inodes count */
+       __le32  s_first_data_block;     /* First Data Block */
+       __le32  s_log_block_size;       /* Block size */
+       __le32  s_log_frag_size;        /* Fragment size */
+/*20*/ __le32  s_blocks_per_group;     /* # Blocks per group */
+       __le32  s_frags_per_group;      /* # Fragments per group */
+       __le32  s_inodes_per_group;     /* # Inodes per group */
+       __le32  s_mtime;                /* Mount time */
+/*30*/ __le32  s_wtime;                /* Write time */
+       __le16  s_mnt_count;            /* Mount count */
+       __le16  s_max_mnt_count;        /* Maximal mount count */
+       __le16  s_magic;                /* Magic signature */
+       __le16  s_state;                /* File system state */
+       __le16  s_errors;               /* Behaviour when detecting errors */
+       __le16  s_minor_rev_level;      /* minor revision level */
+/*40*/ __le32  s_lastcheck;            /* time of last check */
+       __le32  s_checkinterval;        /* max. time between checks */
+       __le32  s_creator_os;           /* OS */
+       __le32  s_rev_level;            /* Revision level */
+/*50*/ __le16  s_def_resuid;           /* Default uid for reserved blocks */
+       __le16  s_def_resgid;           /* Default gid for reserved blocks */
+       /*
+        * These fields are for EXT3_DYNAMIC_REV superblocks only.
+        *
+        * Note: the difference between the compatible feature set and
+        * the incompatible feature set is that if there is a bit set
+        * in the incompatible feature set that the kernel doesn't
+        * know about, it should refuse to mount the filesystem.
+        *
+        * e2fsck's requirements are more strict; if it doesn't know
+        * about a feature in either the compatible or incompatible
+        * feature set, it must abort and not try to meddle with
+        * things it doesn't understand...
+        */
+       __le32  s_first_ino;            /* First non-reserved inode */
+       __le16   s_inode_size;          /* size of inode structure */
+       __le16  s_block_group_nr;       /* block group # of this superblock */
+       __le32  s_feature_compat;       /* compatible feature set */
+/*60*/ __le32  s_feature_incompat;     /* incompatible feature set */
+       __le32  s_feature_ro_compat;    /* readonly-compatible feature set */
+/*68*/ __u8    s_uuid[16];             /* 128-bit uuid for volume */
+/*78*/ char    s_volume_name[16];      /* volume name */
+/*88*/ char    s_last_mounted[64];     /* directory where last mounted */
+/*C8*/ __le32  s_algorithm_usage_bitmap; /* For compression */
+       /*
+        * Performance hints.  Directory preallocation should only
+        * happen if the EXT3_FEATURE_COMPAT_DIR_PREALLOC flag is on.
+        */
+       __u8    s_prealloc_blocks;      /* Nr of blocks to try to preallocate*/
+       __u8    s_prealloc_dir_blocks;  /* Nr to preallocate for dirs */
+       __le16  s_reserved_gdt_blocks;  /* Per group desc for online growth */
+       /*
+        * Journaling support valid if EXT3_FEATURE_COMPAT_HAS_JOURNAL set.
+        */
+/*D0*/ __u8    s_journal_uuid[16];     /* uuid of journal superblock */
+/*E0*/ __le32  s_journal_inum;         /* inode number of journal file */
+       __le32  s_journal_dev;          /* device number of journal file */
+       __le32  s_last_orphan;          /* start of list of inodes to delete */
+       __le32  s_hash_seed[4];         /* HTREE hash seed */
+       __u8    s_def_hash_version;     /* Default hash version to use */
+       __u8    s_reserved_char_pad;
+       __u16   s_reserved_word_pad;
+       __le32  s_default_mount_opts;
+       __le32  s_first_meta_bg;        /* First metablock block group */
+       __le32  s_mkfs_time;            /* When the filesystem was created */
+       __le32  s_jnl_blocks[17];       /* Backup of the journal inode */
+       /* 64bit support valid if EXT4_FEATURE_COMPAT_64BIT */
+/*150*/        __le32  s_blocks_count_hi;      /* Blocks count */
+       __le32  s_r_blocks_count_hi;    /* Reserved blocks count */
+       __le32  s_free_blocks_count_hi; /* Free blocks count */
+       __le16  s_min_extra_isize;      /* All inodes have at least # bytes */
+       __le16  s_want_extra_isize;     /* New inodes should reserve # bytes */
+       __le32  s_flags;                /* Miscellaneous flags */
+       __le16  s_raid_stride;          /* RAID stride */
+       __le16  s_mmp_interval;         /* # seconds to wait in MMP checking */
+       __le64  s_mmp_block;            /* Block for multi-mount protection */
+       __le32  s_raid_stripe_width;    /* blocks on all data disks (N*stride)*/
+       __u8    s_log_groups_per_flex;  /* FLEX_BG group size */
+       __u8    s_reserved_char_pad2;
+       __le16  s_reserved_pad;
+       __u32   s_reserved[162];        /* Padding to the end of the block */
+};
+
+/* data type for block offset of block group */
+typedef int ext3_grpblk_t;
+
+/* data type for filesystem-wide blocks number */
+typedef unsigned long ext3_fsblk_t;
+
+#define E3FSBLK "%lu"
+
+struct ext3_reserve_window {
+       ext3_fsblk_t    _rsv_start;     /* First byte reserved */
+       ext3_fsblk_t    _rsv_end;       /* Last byte reserved or 0 */
+};
+
+struct ext3_reserve_window_node {
+       struct rb_node          rsv_node;
+       __u32                   rsv_goal_size;
+       __u32                   rsv_alloc_hit;
+       struct ext3_reserve_window      rsv_window;
+};
+
+struct ext3_block_alloc_info {
+       /* information about reservation window */
+       struct ext3_reserve_window_node rsv_window_node;
+       /*
+        * was i_next_alloc_block in ext3_inode_info
+        * is the logical (file-relative) number of the
+        * most-recently-allocated block in this file.
+        * We use this for detecting linearly ascending allocation requests.
+        */
+       __u32                   last_alloc_logical_block;
+       /*
+        * Was i_next_alloc_goal in ext3_inode_info
+        * is the *physical* companion to i_next_alloc_block.
+        * it the physical block number of the block which was most-recentl
+        * allocated to this file.  This give us the goal (target) for the next
+        * allocation when we detect linearly ascending requests.
+        */
+       ext3_fsblk_t            last_alloc_physical_block;
+};
+
+#define rsv_start rsv_window._rsv_start
+#define rsv_end rsv_window._rsv_end
+
+/*
+ * third extended file system inode data in memory
+ */
+struct ext3_inode_info {
+       __le32  i_data[15];     /* unconverted */
+       __u32   i_flags;
+#ifdef EXT3_FRAGMENTS
+       __u32   i_faddr;
+       __u8    i_frag_no;
+       __u8    i_frag_size;
+#endif
+       ext3_fsblk_t    i_file_acl;
+       __u32   i_dir_acl;
+       __u32   i_dtime;
+
+       /*
+        * i_block_group is the number of the block group which contains
+        * this file's inode.  Constant across the lifetime of the inode,
+        * it is ued for making block allocation decisions - we try to
+        * place a file's data blocks near its inode block, and new inodes
+        * near to their parent directory's inode.
+        */
+       __u32   i_block_group;
+       unsigned long   i_state_flags;  /* Dynamic state flags for ext3 */
+
+       /* block reservation info */
+       struct ext3_block_alloc_info *i_block_alloc_info;
+
+       __u32   i_dir_start_lookup;
+#ifdef CONFIG_EXT3_FS_XATTR
+       /*
+        * Extended attributes can be read independently of the main file
+        * data. Taking i_mutex even when reading would cause contention
+        * between readers of EAs and writers of regular file data, so
+        * instead we synchronize on xattr_sem when reading or changing
+        * EAs.
+        */
+       struct rw_semaphore xattr_sem;
+#endif
+
+       struct list_head i_orphan;      /* unlinked but open inodes */
+
+       /*
+        * i_disksize keeps track of what the inode size is ON DISK, not
+        * in memory.  During truncate, i_size is set to the new size by
+        * the VFS prior to calling ext3_truncate(), but the filesystem won't
+        * set i_disksize to 0 until the truncate is actually under way.
+        *
+        * The intent is that i_disksize always represents the blocks which
+        * are used by this file.  This allows recovery to restart truncate
+        * on orphans if we crash during truncate.  We actually write i_disksize
+        * into the on-disk inode when writing inodes out, instead of i_size.
+        *
+        * The only time when i_disksize and i_size may be different is when
+        * a truncate is in progress.  The only things which change i_disksize
+        * are ext3_get_block (growth) and ext3_truncate (shrinkth).
+        */
+       loff_t  i_disksize;
+
+       /* on-disk additional length */
+       __u16 i_extra_isize;
+
+       /*
+        * truncate_mutex is for serialising ext3_truncate() against
+        * ext3_getblock().  In the 2.4 ext2 design, great chunks of inode's
+        * data tree are chopped off during truncate. We can't do that in
+        * ext3 because whenever we perform intermediate commits during
+        * truncate, the inode and all the metadata blocks *must* be in a
+        * consistent state which allows truncation of the orphans to restart
+        * during recovery.  Hence we must fix the get_block-vs-truncate race
+        * by other means, so we have truncate_mutex.
+        */
+       struct mutex truncate_mutex;
+
+       /*
+        * Transactions that contain inode's metadata needed to complete
+        * fsync and fdatasync, respectively.
+        */
+       atomic_t i_sync_tid;
+       atomic_t i_datasync_tid;
+
+       struct inode vfs_inode;
+};
+
+/*
+ * third extended-fs super-block data in memory
+ */
+struct ext3_sb_info {
+       unsigned long s_frag_size;      /* Size of a fragment in bytes */
+       unsigned long s_frags_per_block;/* Number of fragments per block */
+       unsigned long s_inodes_per_block;/* Number of inodes per block */
+       unsigned long s_frags_per_group;/* Number of fragments in a group */
+       unsigned long s_blocks_per_group;/* Number of blocks in a group */
+       unsigned long s_inodes_per_group;/* Number of inodes in a group */
+       unsigned long s_itb_per_group;  /* Number of inode table blocks per group */
+       unsigned long s_gdb_count;      /* Number of group descriptor blocks */
+       unsigned long s_desc_per_block; /* Number of group descriptors per block */
+       unsigned long s_groups_count;   /* Number of groups in the fs */
+       unsigned long s_overhead_last;  /* Last calculated overhead */
+       unsigned long s_blocks_last;    /* Last seen block count */
+       struct buffer_head * s_sbh;     /* Buffer containing the super block */
+       struct ext3_super_block * s_es; /* Pointer to the super block in the buffer */
+       struct buffer_head ** s_group_desc;
+       unsigned long  s_mount_opt;
+       ext3_fsblk_t s_sb_block;
+       uid_t s_resuid;
+       gid_t s_resgid;
+       unsigned short s_mount_state;
+       unsigned short s_pad;
+       int s_addr_per_block_bits;
+       int s_desc_per_block_bits;
+       int s_inode_size;
+       int s_first_ino;
+       spinlock_t s_next_gen_lock;
+       u32 s_next_generation;
+       u32 s_hash_seed[4];
+       int s_def_hash_version;
+       int s_hash_unsigned;    /* 3 if hash should be signed, 0 if not */
+       struct percpu_counter s_freeblocks_counter;
+       struct percpu_counter s_freeinodes_counter;
+       struct percpu_counter s_dirs_counter;
+       struct blockgroup_lock *s_blockgroup_lock;
+
+       /* root of the per fs reservation window tree */
+       spinlock_t s_rsv_window_lock;
+       struct rb_root s_rsv_window_root;
+       struct ext3_reserve_window_node s_rsv_window_head;
+
+       /* Journaling */
+       struct inode * s_journal_inode;
+       struct journal_s * s_journal;
+       struct list_head s_orphan;
+       struct mutex s_orphan_lock;
+       struct mutex s_resize_lock;
+       unsigned long s_commit_interval;
+       struct block_device *journal_bdev;
+#ifdef CONFIG_QUOTA
+       char *s_qf_names[MAXQUOTAS];            /* Names of quota files with journalled quota */
+       int s_jquota_fmt;                       /* Format of quota to use */
+#endif
+};
+
+static inline spinlock_t *
+sb_bgl_lock(struct ext3_sb_info *sbi, unsigned int block_group)
+{
+       return bgl_lock_ptr(sbi->s_blockgroup_lock, block_group);
+}
+
+static inline struct ext3_sb_info * EXT3_SB(struct super_block *sb)
+{
+       return sb->s_fs_info;
+}
+static inline struct ext3_inode_info *EXT3_I(struct inode *inode)
+{
+       return container_of(inode, struct ext3_inode_info, vfs_inode);
+}
+
+static inline int ext3_valid_inum(struct super_block *sb, unsigned long ino)
+{
+       return ino == EXT3_ROOT_INO ||
+               ino == EXT3_JOURNAL_INO ||
+               ino == EXT3_RESIZE_INO ||
+               (ino >= EXT3_FIRST_INO(sb) &&
+                ino <= le32_to_cpu(EXT3_SB(sb)->s_es->s_inodes_count));
+}
+
+/*
+ * Inode dynamic state flags
+ */
+enum {
+       EXT3_STATE_JDATA,               /* journaled data exists */
+       EXT3_STATE_NEW,                 /* inode is newly created */
+       EXT3_STATE_XATTR,               /* has in-inode xattrs */
+       EXT3_STATE_FLUSH_ON_CLOSE,      /* flush dirty pages on close */
+};
+
+static inline int ext3_test_inode_state(struct inode *inode, int bit)
+{
+       return test_bit(bit, &EXT3_I(inode)->i_state_flags);
+}
+
+static inline void ext3_set_inode_state(struct inode *inode, int bit)
+{
+       set_bit(bit, &EXT3_I(inode)->i_state_flags);
+}
+
+static inline void ext3_clear_inode_state(struct inode *inode, int bit)
+{
+       clear_bit(bit, &EXT3_I(inode)->i_state_flags);
+}
+
+#define NEXT_ORPHAN(inode) EXT3_I(inode)->i_dtime
+
+/*
+ * Codes for operating systems
+ */
+#define EXT3_OS_LINUX          0
+#define EXT3_OS_HURD           1
+#define EXT3_OS_MASIX          2
+#define EXT3_OS_FREEBSD                3
+#define EXT3_OS_LITES          4
+
+/*
+ * Revision levels
+ */
+#define EXT3_GOOD_OLD_REV      0       /* The good old (original) format */
+#define EXT3_DYNAMIC_REV       1       /* V2 format w/ dynamic inode sizes */
+
+#define EXT3_CURRENT_REV       EXT3_GOOD_OLD_REV
+#define EXT3_MAX_SUPP_REV      EXT3_DYNAMIC_REV
+
+#define EXT3_GOOD_OLD_INODE_SIZE 128
+
+/*
+ * Feature set definitions
+ */
+
+#define EXT3_HAS_COMPAT_FEATURE(sb,mask)                       \
+       ( EXT3_SB(sb)->s_es->s_feature_compat & cpu_to_le32(mask) )
+#define EXT3_HAS_RO_COMPAT_FEATURE(sb,mask)                    \
+       ( EXT3_SB(sb)->s_es->s_feature_ro_compat & cpu_to_le32(mask) )
+#define EXT3_HAS_INCOMPAT_FEATURE(sb,mask)                     \
+       ( EXT3_SB(sb)->s_es->s_feature_incompat & cpu_to_le32(mask) )
+#define EXT3_SET_COMPAT_FEATURE(sb,mask)                       \
+       EXT3_SB(sb)->s_es->s_feature_compat |= cpu_to_le32(mask)
+#define EXT3_SET_RO_COMPAT_FEATURE(sb,mask)                    \
+       EXT3_SB(sb)->s_es->s_feature_ro_compat |= cpu_to_le32(mask)
+#define EXT3_SET_INCOMPAT_FEATURE(sb,mask)                     \
+       EXT3_SB(sb)->s_es->s_feature_incompat |= cpu_to_le32(mask)
+#define EXT3_CLEAR_COMPAT_FEATURE(sb,mask)                     \
+       EXT3_SB(sb)->s_es->s_feature_compat &= ~cpu_to_le32(mask)
+#define EXT3_CLEAR_RO_COMPAT_FEATURE(sb,mask)                  \
+       EXT3_SB(sb)->s_es->s_feature_ro_compat &= ~cpu_to_le32(mask)
+#define EXT3_CLEAR_INCOMPAT_FEATURE(sb,mask)                   \
+       EXT3_SB(sb)->s_es->s_feature_incompat &= ~cpu_to_le32(mask)
+
+#define EXT3_FEATURE_COMPAT_DIR_PREALLOC       0x0001
+#define EXT3_FEATURE_COMPAT_IMAGIC_INODES      0x0002
+#define EXT3_FEATURE_COMPAT_HAS_JOURNAL                0x0004
+#define EXT3_FEATURE_COMPAT_EXT_ATTR           0x0008
+#define EXT3_FEATURE_COMPAT_RESIZE_INODE       0x0010
+#define EXT3_FEATURE_COMPAT_DIR_INDEX          0x0020
+
+#define EXT3_FEATURE_RO_COMPAT_SPARSE_SUPER    0x0001
+#define EXT3_FEATURE_RO_COMPAT_LARGE_FILE      0x0002
+#define EXT3_FEATURE_RO_COMPAT_BTREE_DIR       0x0004
+
+#define EXT3_FEATURE_INCOMPAT_COMPRESSION      0x0001
+#define EXT3_FEATURE_INCOMPAT_FILETYPE         0x0002
+#define EXT3_FEATURE_INCOMPAT_RECOVER          0x0004 /* Needs recovery */
+#define EXT3_FEATURE_INCOMPAT_JOURNAL_DEV      0x0008 /* Journal device */
+#define EXT3_FEATURE_INCOMPAT_META_BG          0x0010
+
+#define EXT3_FEATURE_COMPAT_SUPP       EXT2_FEATURE_COMPAT_EXT_ATTR
+#define EXT3_FEATURE_INCOMPAT_SUPP     (EXT3_FEATURE_INCOMPAT_FILETYPE| \
+                                        EXT3_FEATURE_INCOMPAT_RECOVER| \
+                                        EXT3_FEATURE_INCOMPAT_META_BG)
+#define EXT3_FEATURE_RO_COMPAT_SUPP    (EXT3_FEATURE_RO_COMPAT_SPARSE_SUPER| \
+                                        EXT3_FEATURE_RO_COMPAT_LARGE_FILE| \
+                                        EXT3_FEATURE_RO_COMPAT_BTREE_DIR)
+
+/*
+ * Default values for user and/or group using reserved blocks
+ */
+#define        EXT3_DEF_RESUID         0
+#define        EXT3_DEF_RESGID         0
+
+/*
+ * Default mount options
+ */
+#define EXT3_DEFM_DEBUG                0x0001
+#define EXT3_DEFM_BSDGROUPS    0x0002
+#define EXT3_DEFM_XATTR_USER   0x0004
+#define EXT3_DEFM_ACL          0x0008
+#define EXT3_DEFM_UID16                0x0010
+#define EXT3_DEFM_JMODE                0x0060
+#define EXT3_DEFM_JMODE_DATA   0x0020
+#define EXT3_DEFM_JMODE_ORDERED        0x0040
+#define EXT3_DEFM_JMODE_WBACK  0x0060
+
+/*
+ * Structure of a directory entry
+ */
+#define EXT3_NAME_LEN 255
+
+struct ext3_dir_entry {
+       __le32  inode;                  /* Inode number */
+       __le16  rec_len;                /* Directory entry length */
+       __le16  name_len;               /* Name length */
+       char    name[EXT3_NAME_LEN];    /* File name */
+};
+
+/*
+ * The new version of the directory entry.  Since EXT3 structures are
+ * stored in intel byte order, and the name_len field could never be
+ * bigger than 255 chars, it's safe to reclaim the extra byte for the
+ * file_type field.
+ */
+struct ext3_dir_entry_2 {
+       __le32  inode;                  /* Inode number */
+       __le16  rec_len;                /* Directory entry length */
+       __u8    name_len;               /* Name length */
+       __u8    file_type;
+       char    name[EXT3_NAME_LEN];    /* File name */
+};
+
+/*
+ * Ext3 directory file types.  Only the low 3 bits are used.  The
+ * other bits are reserved for now.
+ */
+#define EXT3_FT_UNKNOWN                0
+#define EXT3_FT_REG_FILE       1
+#define EXT3_FT_DIR            2
+#define EXT3_FT_CHRDEV         3
+#define EXT3_FT_BLKDEV         4
+#define EXT3_FT_FIFO           5
+#define EXT3_FT_SOCK           6
+#define EXT3_FT_SYMLINK                7
+
+#define EXT3_FT_MAX            8
+
+/*
+ * EXT3_DIR_PAD defines the directory entries boundaries
+ *
+ * NOTE: It must be a multiple of 4
+ */
+#define EXT3_DIR_PAD                   4
+#define EXT3_DIR_ROUND                 (EXT3_DIR_PAD - 1)
+#define EXT3_DIR_REC_LEN(name_len)     (((name_len) + 8 + EXT3_DIR_ROUND) & \
+                                        ~EXT3_DIR_ROUND)
+#define EXT3_MAX_REC_LEN               ((1<<16)-1)
+
+/*
+ * Tests against MAX_REC_LEN etc were put in place for 64k block
+ * sizes; if that is not possible on this arch, we can skip
+ * those tests and speed things up.
+ */
+static inline unsigned ext3_rec_len_from_disk(__le16 dlen)
+{
+       unsigned len = le16_to_cpu(dlen);
+
+#if (PAGE_CACHE_SIZE >= 65536)
+       if (len == EXT3_MAX_REC_LEN)
+               return 1 << 16;
+#endif
+       return len;
+}
+
+static inline __le16 ext3_rec_len_to_disk(unsigned len)
+{
+#if (PAGE_CACHE_SIZE >= 65536)
+       if (len == (1 << 16))
+               return cpu_to_le16(EXT3_MAX_REC_LEN);
+       else if (len > (1 << 16))
+               BUG();
+#endif
+       return cpu_to_le16(len);
+}
+
+/*
+ * Hash Tree Directory indexing
+ * (c) Daniel Phillips, 2001
+ */
+
+#define is_dx(dir) (EXT3_HAS_COMPAT_FEATURE(dir->i_sb, \
+                                     EXT3_FEATURE_COMPAT_DIR_INDEX) && \
+                     (EXT3_I(dir)->i_flags & EXT3_INDEX_FL))
+#define EXT3_DIR_LINK_MAX(dir) (!is_dx(dir) && (dir)->i_nlink >= EXT3_LINK_MAX)
+#define EXT3_DIR_LINK_EMPTY(dir) ((dir)->i_nlink == 2 || (dir)->i_nlink == 1)
+
+/* Legal values for the dx_root hash_version field: */
+
+#define DX_HASH_LEGACY         0
+#define DX_HASH_HALF_MD4       1
+#define DX_HASH_TEA            2
+#define DX_HASH_LEGACY_UNSIGNED        3
+#define DX_HASH_HALF_MD4_UNSIGNED      4
+#define DX_HASH_TEA_UNSIGNED           5
+
+/* hash info structure used by the directory hash */
+struct dx_hash_info
+{
+       u32             hash;
+       u32             minor_hash;
+       int             hash_version;
+       u32             *seed;
+};
+
+#define EXT3_HTREE_EOF 0x7fffffff
+
+/*
+ * Control parameters used by ext3_htree_next_block
+ */
+#define HASH_NB_ALWAYS         1
+
+
+/*
+ * Describe an inode's exact location on disk and in memory
+ */
+struct ext3_iloc
+{
+       struct buffer_head *bh;
+       unsigned long offset;
+       unsigned long block_group;
+};
+
+static inline struct ext3_inode *ext3_raw_inode(struct ext3_iloc *iloc)
+{
+       return (struct ext3_inode *) (iloc->bh->b_data + iloc->offset);
+}
+
+/*
+ * This structure is stuffed into the struct file's private_data field
+ * for directories.  It is where we put information so that we can do
+ * readdir operations in hash tree order.
+ */
+struct dir_private_info {
+       struct rb_root  root;
+       struct rb_node  *curr_node;
+       struct fname    *extra_fname;
+       loff_t          last_pos;
+       __u32           curr_hash;
+       __u32           curr_minor_hash;
+       __u32           next_hash;
+};
+
+/* calculate the first block number of the group */
+static inline ext3_fsblk_t
+ext3_group_first_block_no(struct super_block *sb, unsigned long group_no)
+{
+       return group_no * (ext3_fsblk_t)EXT3_BLOCKS_PER_GROUP(sb) +
+               le32_to_cpu(EXT3_SB(sb)->s_es->s_first_data_block);
+}
+
+/*
+ * Special error return code only used by dx_probe() and its callers.
+ */
+#define ERR_BAD_DX_DIR -75000
+
+/*
+ * Function prototypes
+ */
+
+/*
+ * Ok, these declarations are also in <linux/kernel.h> but none of the
+ * ext3 source programs needs to include it so they are duplicated here.
+ */
+# define NORET_TYPE    /**/
+# define ATTRIB_NORET  __attribute__((noreturn))
+# define NORET_AND     noreturn,
+
+/* balloc.c */
+extern int ext3_bg_has_super(struct super_block *sb, int group);
+extern unsigned long ext3_bg_num_gdb(struct super_block *sb, int group);
+extern ext3_fsblk_t ext3_new_block (handle_t *handle, struct inode *inode,
+                       ext3_fsblk_t goal, int *errp);
+extern ext3_fsblk_t ext3_new_blocks (handle_t *handle, struct inode *inode,
+                       ext3_fsblk_t goal, unsigned long *count, int *errp);
+extern void ext3_free_blocks (handle_t *handle, struct inode *inode,
+                       ext3_fsblk_t block, unsigned long count);
+extern void ext3_free_blocks_sb (handle_t *handle, struct super_block *sb,
+                                ext3_fsblk_t block, unsigned long count,
+                               unsigned long *pdquot_freed_blocks);
+extern ext3_fsblk_t ext3_count_free_blocks (struct super_block *);
+extern void ext3_check_blocks_bitmap (struct super_block *);
+extern struct ext3_group_desc * ext3_get_group_desc(struct super_block * sb,
+                                                   unsigned int block_group,
+                                                   struct buffer_head ** bh);
+extern int ext3_should_retry_alloc(struct super_block *sb, int *retries);
+extern void ext3_init_block_alloc_info(struct inode *);
+extern void ext3_rsv_window_add(struct super_block *sb, struct ext3_reserve_window_node *rsv);
+extern int ext3_trim_fs(struct super_block *sb, struct fstrim_range *range);
+
+/* dir.c */
+extern int ext3_check_dir_entry(const char *, struct inode *,
+                               struct ext3_dir_entry_2 *,
+                               struct buffer_head *, unsigned long);
+extern int ext3_htree_store_dirent(struct file *dir_file, __u32 hash,
+                                   __u32 minor_hash,
+                                   struct ext3_dir_entry_2 *dirent);
+extern void ext3_htree_free_dir_info(struct dir_private_info *p);
+
+/* fsync.c */
+extern int ext3_sync_file(struct file *, loff_t, loff_t, int);
+
+/* hash.c */
+extern int ext3fs_dirhash(const char *name, int len, struct
+                         dx_hash_info *hinfo);
+
+/* ialloc.c */
+extern struct inode * ext3_new_inode (handle_t *, struct inode *,
+                                     const struct qstr *, umode_t);
+extern void ext3_free_inode (handle_t *, struct inode *);
+extern struct inode * ext3_orphan_get (struct super_block *, unsigned long);
+extern unsigned long ext3_count_free_inodes (struct super_block *);
+extern unsigned long ext3_count_dirs (struct super_block *);
+extern void ext3_check_inodes_bitmap (struct super_block *);
+extern unsigned long ext3_count_free (struct buffer_head *, unsigned);
+
+
+/* inode.c */
+int ext3_forget(handle_t *handle, int is_metadata, struct inode *inode,
+               struct buffer_head *bh, ext3_fsblk_t blocknr);
+struct buffer_head * ext3_getblk (handle_t *, struct inode *, long, int, int *);
+struct buffer_head * ext3_bread (handle_t *, struct inode *, int, int, int *);
+int ext3_get_blocks_handle(handle_t *handle, struct inode *inode,
+       sector_t iblock, unsigned long maxblocks, struct buffer_head *bh_result,
+       int create);
+
+extern struct inode *ext3_iget(struct super_block *, unsigned long);
+extern int  ext3_write_inode (struct inode *, struct writeback_control *);
+extern int  ext3_setattr (struct dentry *, struct iattr *);
+extern void ext3_evict_inode (struct inode *);
+extern int  ext3_sync_inode (handle_t *, struct inode *);
+extern void ext3_discard_reservation (struct inode *);
+extern void ext3_dirty_inode(struct inode *, int);
+extern int ext3_change_inode_journal_flag(struct inode *, int);
+extern int ext3_get_inode_loc(struct inode *, struct ext3_iloc *);
+extern int ext3_can_truncate(struct inode *inode);
+extern void ext3_truncate(struct inode *inode);
+extern void ext3_set_inode_flags(struct inode *);
+extern void ext3_get_inode_flags(struct ext3_inode_info *);
+extern void ext3_set_aops(struct inode *inode);
+extern int ext3_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
+                      u64 start, u64 len);
+
+/* ioctl.c */
+extern long ext3_ioctl(struct file *, unsigned int, unsigned long);
+extern long ext3_compat_ioctl(struct file *, unsigned int, unsigned long);
+
+/* namei.c */
+extern int ext3_orphan_add(handle_t *, struct inode *);
+extern int ext3_orphan_del(handle_t *, struct inode *);
+extern int ext3_htree_fill_tree(struct file *dir_file, __u32 start_hash,
+                               __u32 start_minor_hash, __u32 *next_hash);
+
+/* resize.c */
+extern int ext3_group_add(struct super_block *sb,
+                               struct ext3_new_group_data *input);
+extern int ext3_group_extend(struct super_block *sb,
+                               struct ext3_super_block *es,
+                               ext3_fsblk_t n_blocks_count);
+
+/* super.c */
+extern __printf(3, 4)
+void ext3_error(struct super_block *, const char *, const char *, ...);
+extern void __ext3_std_error (struct super_block *, const char *, int);
+extern __printf(3, 4)
+void ext3_abort(struct super_block *, const char *, const char *, ...);
+extern __printf(3, 4)
+void ext3_warning(struct super_block *, const char *, const char *, ...);
+extern __printf(3, 4)
+void ext3_msg(struct super_block *, const char *, const char *, ...);
+extern void ext3_update_dynamic_rev (struct super_block *sb);
+
+#define ext3_std_error(sb, errno)                              \
+do {                                                           \
+       if ((errno))                                            \
+               __ext3_std_error((sb), __func__, (errno));      \
+} while (0)
+
+/*
+ * Inodes and files operations
+ */
+
+/* dir.c */
+extern const struct file_operations ext3_dir_operations;
+
+/* file.c */
+extern const struct inode_operations ext3_file_inode_operations;
+extern const struct file_operations ext3_file_operations;
+
+/* namei.c */
+extern const struct inode_operations ext3_dir_inode_operations;
+extern const struct inode_operations ext3_special_inode_operations;
+
+/* symlink.c */
+extern const struct inode_operations ext3_symlink_inode_operations;
+extern const struct inode_operations ext3_fast_symlink_inode_operations;
+
+#define EXT3_JOURNAL(inode)    (EXT3_SB((inode)->i_sb)->s_journal)
+
+/* Define the number of blocks we need to account to a transaction to
+ * modify one block of data.
+ *
+ * We may have to touch one inode, one bitmap buffer, up to three
+ * indirection blocks, the group and superblock summaries, and the data
+ * block to complete the transaction.  */
+
+#define EXT3_SINGLEDATA_TRANS_BLOCKS   8U
+
+/* Extended attribute operations touch at most two data buffers,
+ * two bitmap buffers, and two group summaries, in addition to the inode
+ * and the superblock, which are already accounted for. */
+
+#define EXT3_XATTR_TRANS_BLOCKS                6U
+
+/* Define the minimum size for a transaction which modifies data.  This
+ * needs to take into account the fact that we may end up modifying two
+ * quota files too (one for the group, one for the user quota).  The
+ * superblock only gets updated once, of course, so don't bother
+ * counting that again for the quota updates. */
+
+#define EXT3_DATA_TRANS_BLOCKS(sb)     (EXT3_SINGLEDATA_TRANS_BLOCKS + \
+                                        EXT3_XATTR_TRANS_BLOCKS - 2 + \
+                                        EXT3_MAXQUOTAS_TRANS_BLOCKS(sb))
+
+/* Delete operations potentially hit one directory's namespace plus an
+ * entire inode, plus arbitrary amounts of bitmap/indirection data.  Be
+ * generous.  We can grow the delete transaction later if necessary. */
+
+#define EXT3_DELETE_TRANS_BLOCKS(sb)   (EXT3_MAXQUOTAS_TRANS_BLOCKS(sb) + 64)
+
+/* Define an arbitrary limit for the amount of data we will anticipate
+ * writing to any given transaction.  For unbounded transactions such as
+ * write(2) and truncate(2) we can write more than this, but we always
+ * start off at the maximum transaction size and grow the transaction
+ * optimistically as we go. */
+
+#define EXT3_MAX_TRANS_DATA            64U
+
+/* We break up a large truncate or write transaction once the handle's
+ * buffer credits gets this low, we need either to extend the
+ * transaction or to start a new one.  Reserve enough space here for
+ * inode, bitmap, superblock, group and indirection updates for at least
+ * one block, plus two quota updates.  Quota allocations are not
+ * needed. */
+
+#define EXT3_RESERVE_TRANS_BLOCKS      12U
+
+#define EXT3_INDEX_EXTRA_TRANS_BLOCKS  8
+
+#ifdef CONFIG_QUOTA
+/* Amount of blocks needed for quota update - we know that the structure was
+ * allocated so we need to update only inode+data */
+#define EXT3_QUOTA_TRANS_BLOCKS(sb) (test_opt(sb, QUOTA) ? 2 : 0)
+/* Amount of blocks needed for quota insert/delete - we do some block writes
+ * but inode, sb and group updates are done only once */
+#define EXT3_QUOTA_INIT_BLOCKS(sb) (test_opt(sb, QUOTA) ? (DQUOT_INIT_ALLOC*\
+               (EXT3_SINGLEDATA_TRANS_BLOCKS-3)+3+DQUOT_INIT_REWRITE) : 0)
+#define EXT3_QUOTA_DEL_BLOCKS(sb) (test_opt(sb, QUOTA) ? (DQUOT_DEL_ALLOC*\
+               (EXT3_SINGLEDATA_TRANS_BLOCKS-3)+3+DQUOT_DEL_REWRITE) : 0)
+#else
+#define EXT3_QUOTA_TRANS_BLOCKS(sb) 0
+#define EXT3_QUOTA_INIT_BLOCKS(sb) 0
+#define EXT3_QUOTA_DEL_BLOCKS(sb) 0
+#endif
+#define EXT3_MAXQUOTAS_TRANS_BLOCKS(sb) (MAXQUOTAS*EXT3_QUOTA_TRANS_BLOCKS(sb))
+#define EXT3_MAXQUOTAS_INIT_BLOCKS(sb) (MAXQUOTAS*EXT3_QUOTA_INIT_BLOCKS(sb))
+#define EXT3_MAXQUOTAS_DEL_BLOCKS(sb) (MAXQUOTAS*EXT3_QUOTA_DEL_BLOCKS(sb))
+
+int
+ext3_mark_iloc_dirty(handle_t *handle,
+                    struct inode *inode,
+                    struct ext3_iloc *iloc);
+
+/*
+ * On success, We end up with an outstanding reference count against
+ * iloc->bh.  This _must_ be cleaned up later.
+ */
+
+int ext3_reserve_inode_write(handle_t *handle, struct inode *inode,
+                       struct ext3_iloc *iloc);
+
+int ext3_mark_inode_dirty(handle_t *handle, struct inode *inode);
+
+/*
+ * Wrapper functions with which ext3 calls into JBD.  The intent here is
+ * to allow these to be turned into appropriate stubs so ext3 can control
+ * ext2 filesystems, so ext2+ext3 systems only nee one fs.  This work hasn't
+ * been done yet.
+ */
+
+static inline void ext3_journal_release_buffer(handle_t *handle,
+                                               struct buffer_head *bh)
+{
+       journal_release_buffer(handle, bh);
+}
+
+void ext3_journal_abort_handle(const char *caller, const char *err_fn,
+               struct buffer_head *bh, handle_t *handle, int err);
+
+int __ext3_journal_get_undo_access(const char *where, handle_t *handle,
+                               struct buffer_head *bh);
+
+int __ext3_journal_get_write_access(const char *where, handle_t *handle,
+                               struct buffer_head *bh);
+
+int __ext3_journal_forget(const char *where, handle_t *handle,
+                               struct buffer_head *bh);
+
+int __ext3_journal_revoke(const char *where, handle_t *handle,
+                               unsigned long blocknr, struct buffer_head *bh);
+
+int __ext3_journal_get_create_access(const char *where,
+                               handle_t *handle, struct buffer_head *bh);
+
+int __ext3_journal_dirty_metadata(const char *where,
+                               handle_t *handle, struct buffer_head *bh);
+
+#define ext3_journal_get_undo_access(handle, bh) \
+       __ext3_journal_get_undo_access(__func__, (handle), (bh))
+#define ext3_journal_get_write_access(handle, bh) \
+       __ext3_journal_get_write_access(__func__, (handle), (bh))
+#define ext3_journal_revoke(handle, blocknr, bh) \
+       __ext3_journal_revoke(__func__, (handle), (blocknr), (bh))
+#define ext3_journal_get_create_access(handle, bh) \
+       __ext3_journal_get_create_access(__func__, (handle), (bh))
+#define ext3_journal_dirty_metadata(handle, bh) \
+       __ext3_journal_dirty_metadata(__func__, (handle), (bh))
+#define ext3_journal_forget(handle, bh) \
+       __ext3_journal_forget(__func__, (handle), (bh))
+
+int ext3_journal_dirty_data(handle_t *handle, struct buffer_head *bh);
+
+handle_t *ext3_journal_start_sb(struct super_block *sb, int nblocks);
+int __ext3_journal_stop(const char *where, handle_t *handle);
+
+static inline handle_t *ext3_journal_start(struct inode *inode, int nblocks)
+{
+       return ext3_journal_start_sb(inode->i_sb, nblocks);
+}
+
+#define ext3_journal_stop(handle) \
+       __ext3_journal_stop(__func__, (handle))
+
+static inline handle_t *ext3_journal_current_handle(void)
+{
+       return journal_current_handle();
+}
+
+static inline int ext3_journal_extend(handle_t *handle, int nblocks)
+{
+       return journal_extend(handle, nblocks);
+}
+
+static inline int ext3_journal_restart(handle_t *handle, int nblocks)
+{
+       return journal_restart(handle, nblocks);
+}
+
+static inline int ext3_journal_blocks_per_page(struct inode *inode)
+{
+       return journal_blocks_per_page(inode);
+}
+
+static inline int ext3_journal_force_commit(journal_t *journal)
+{
+       return journal_force_commit(journal);
+}
+
+/* super.c */
+int ext3_force_commit(struct super_block *sb);
+
+static inline int ext3_should_journal_data(struct inode *inode)
+{
+       if (!S_ISREG(inode->i_mode))
+               return 1;
+       if (test_opt(inode->i_sb, DATA_FLAGS) == EXT3_MOUNT_JOURNAL_DATA)
+               return 1;
+       if (EXT3_I(inode)->i_flags & EXT3_JOURNAL_DATA_FL)
+               return 1;
+       return 0;
+}
+
+static inline int ext3_should_order_data(struct inode *inode)
+{
+       if (!S_ISREG(inode->i_mode))
+               return 0;
+       if (EXT3_I(inode)->i_flags & EXT3_JOURNAL_DATA_FL)
+               return 0;
+       if (test_opt(inode->i_sb, DATA_FLAGS) == EXT3_MOUNT_ORDERED_DATA)
+               return 1;
+       return 0;
+}
+
+static inline int ext3_should_writeback_data(struct inode *inode)
+{
+       if (!S_ISREG(inode->i_mode))
+               return 0;
+       if (EXT3_I(inode)->i_flags & EXT3_JOURNAL_DATA_FL)
+               return 0;
+       if (test_opt(inode->i_sb, DATA_FLAGS) == EXT3_MOUNT_WRITEBACK_DATA)
+               return 1;
+       return 0;
+}
+
+#include <trace/events/ext3.h>
+
diff --git a/instrumentation/events/mainline/gpio.h b/instrumentation/events/mainline/gpio.h
new file mode 100644 (file)
index 0000000..927a8ad
--- /dev/null
@@ -0,0 +1,56 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM gpio
+
+#if !defined(_TRACE_GPIO_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_GPIO_H
+
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(gpio_direction,
+
+       TP_PROTO(unsigned gpio, int in, int err),
+
+       TP_ARGS(gpio, in, err),
+
+       TP_STRUCT__entry(
+               __field(unsigned, gpio)
+               __field(int, in)
+               __field(int, err)
+       ),
+
+       TP_fast_assign(
+               __entry->gpio = gpio;
+               __entry->in = in;
+               __entry->err = err;
+       ),
+
+       TP_printk("%u %3s (%d)", __entry->gpio,
+               __entry->in ? "in" : "out", __entry->err)
+);
+
+TRACE_EVENT(gpio_value,
+
+       TP_PROTO(unsigned gpio, int get, int value),
+
+       TP_ARGS(gpio, get, value),
+
+       TP_STRUCT__entry(
+               __field(unsigned, gpio)
+               __field(int, get)
+               __field(int, value)
+       ),
+
+       TP_fast_assign(
+               __entry->gpio = gpio;
+               __entry->get = get;
+               __entry->value = value;
+       ),
+
+       TP_printk("%u %3s %d", __entry->gpio,
+               __entry->get ? "get" : "set", __entry->value)
+);
+
+#endif /* if !defined(_TRACE_GPIO_H) || defined(TRACE_HEADER_MULTI_READ) */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/instrumentation/events/mainline/jbd.h b/instrumentation/events/mainline/jbd.h
new file mode 100644 (file)
index 0000000..aff64d8
--- /dev/null
@@ -0,0 +1,203 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM jbd
+
+#if !defined(_TRACE_JBD_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_JBD_H
+
+#include <linux/jbd.h>
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(jbd_checkpoint,
+
+       TP_PROTO(journal_t *journal, int result),
+
+       TP_ARGS(journal, result),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        int,    result                  )
+       ),
+
+       TP_fast_assign(
+               __entry->dev            = journal->j_fs_dev->bd_dev;
+               __entry->result         = result;
+       ),
+
+       TP_printk("dev %d,%d result %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 __entry->result)
+);
+
+DECLARE_EVENT_CLASS(jbd_commit,
+
+       TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
+
+       TP_ARGS(journal, commit_transaction),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        char,   sync_commit             )
+               __field(        int,    transaction             )
+       ),
+
+       TP_fast_assign(
+               __entry->dev            = journal->j_fs_dev->bd_dev;
+               __entry->sync_commit = commit_transaction->t_synchronous_commit;
+               __entry->transaction    = commit_transaction->t_tid;
+       ),
+
+       TP_printk("dev %d,%d transaction %d sync %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 __entry->transaction, __entry->sync_commit)
+);
+
+DEFINE_EVENT(jbd_commit, jbd_start_commit,
+
+       TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
+
+       TP_ARGS(journal, commit_transaction)
+);
+
+DEFINE_EVENT(jbd_commit, jbd_commit_locking,
+
+       TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
+
+       TP_ARGS(journal, commit_transaction)
+);
+
+DEFINE_EVENT(jbd_commit, jbd_commit_flushing,
+
+       TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
+
+       TP_ARGS(journal, commit_transaction)
+);
+
+DEFINE_EVENT(jbd_commit, jbd_commit_logging,
+
+       TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
+
+       TP_ARGS(journal, commit_transaction)
+);
+
+TRACE_EVENT(jbd_drop_transaction,
+
+       TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
+
+       TP_ARGS(journal, commit_transaction),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        char,   sync_commit             )
+               __field(        int,    transaction             )
+       ),
+
+       TP_fast_assign(
+               __entry->dev            = journal->j_fs_dev->bd_dev;
+               __entry->sync_commit = commit_transaction->t_synchronous_commit;
+               __entry->transaction    = commit_transaction->t_tid;
+       ),
+
+       TP_printk("dev %d,%d transaction %d sync %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 __entry->transaction, __entry->sync_commit)
+);
+
+TRACE_EVENT(jbd_end_commit,
+       TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
+
+       TP_ARGS(journal, commit_transaction),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        char,   sync_commit             )
+               __field(        int,    transaction             )
+               __field(        int,    head                    )
+       ),
+
+       TP_fast_assign(
+               __entry->dev            = journal->j_fs_dev->bd_dev;
+               __entry->sync_commit = commit_transaction->t_synchronous_commit;
+               __entry->transaction    = commit_transaction->t_tid;
+               __entry->head           = journal->j_tail_sequence;
+       ),
+
+       TP_printk("dev %d,%d transaction %d sync %d head %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 __entry->transaction, __entry->sync_commit, __entry->head)
+);
+
+TRACE_EVENT(jbd_do_submit_data,
+       TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
+
+       TP_ARGS(journal, commit_transaction),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        char,   sync_commit             )
+               __field(        int,    transaction             )
+       ),
+
+       TP_fast_assign(
+               __entry->dev            = journal->j_fs_dev->bd_dev;
+               __entry->sync_commit = commit_transaction->t_synchronous_commit;
+               __entry->transaction    = commit_transaction->t_tid;
+       ),
+
+       TP_printk("dev %d,%d transaction %d sync %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                  __entry->transaction, __entry->sync_commit)
+);
+
+TRACE_EVENT(jbd_cleanup_journal_tail,
+
+       TP_PROTO(journal_t *journal, tid_t first_tid,
+                unsigned long block_nr, unsigned long freed),
+
+       TP_ARGS(journal, first_tid, block_nr, freed),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        tid_t,  tail_sequence           )
+               __field(        tid_t,  first_tid               )
+               __field(unsigned long,  block_nr                )
+               __field(unsigned long,  freed                   )
+       ),
+
+       TP_fast_assign(
+               __entry->dev            = journal->j_fs_dev->bd_dev;
+               __entry->tail_sequence  = journal->j_tail_sequence;
+               __entry->first_tid      = first_tid;
+               __entry->block_nr       = block_nr;
+               __entry->freed          = freed;
+       ),
+
+       TP_printk("dev %d,%d from %u to %u offset %lu freed %lu",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 __entry->tail_sequence, __entry->first_tid,
+                 __entry->block_nr, __entry->freed)
+);
+
+TRACE_EVENT(jbd_update_superblock_end,
+       TP_PROTO(journal_t *journal, int wait),
+
+       TP_ARGS(journal, wait),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        int,    wait                    )
+       ),
+
+       TP_fast_assign(
+               __entry->dev            = journal->j_fs_dev->bd_dev;
+               __entry->wait           = wait;
+       ),
+
+       TP_printk("dev %d,%d wait %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                  __entry->wait)
+);
+
+#endif /* _TRACE_JBD_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/instrumentation/events/mainline/jbd2.h b/instrumentation/events/mainline/jbd2.h
new file mode 100644 (file)
index 0000000..7596441
--- /dev/null
@@ -0,0 +1,235 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM jbd2
+
+#if !defined(_TRACE_JBD2_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_JBD2_H
+
+#include <linux/jbd2.h>
+#include <linux/tracepoint.h>
+
+struct transaction_chp_stats_s;
+struct transaction_run_stats_s;
+
+TRACE_EVENT(jbd2_checkpoint,
+
+       TP_PROTO(journal_t *journal, int result),
+
+       TP_ARGS(journal, result),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        int,    result                  )
+       ),
+
+       TP_fast_assign(
+               __entry->dev            = journal->j_fs_dev->bd_dev;
+               __entry->result         = result;
+       ),
+
+       TP_printk("dev %d,%d result %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->result)
+);
+
+DECLARE_EVENT_CLASS(jbd2_commit,
+
+       TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
+
+       TP_ARGS(journal, commit_transaction),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        char,   sync_commit               )
+               __field(        int,    transaction               )
+       ),
+
+       TP_fast_assign(
+               __entry->dev            = journal->j_fs_dev->bd_dev;
+               __entry->sync_commit = commit_transaction->t_synchronous_commit;
+               __entry->transaction    = commit_transaction->t_tid;
+       ),
+
+       TP_printk("dev %d,%d transaction %d sync %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 __entry->transaction, __entry->sync_commit)
+);
+
+DEFINE_EVENT(jbd2_commit, jbd2_start_commit,
+
+       TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
+
+       TP_ARGS(journal, commit_transaction)
+);
+
+DEFINE_EVENT(jbd2_commit, jbd2_commit_locking,
+
+       TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
+
+       TP_ARGS(journal, commit_transaction)
+);
+
+DEFINE_EVENT(jbd2_commit, jbd2_commit_flushing,
+
+       TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
+
+       TP_ARGS(journal, commit_transaction)
+);
+
+DEFINE_EVENT(jbd2_commit, jbd2_commit_logging,
+
+       TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
+
+       TP_ARGS(journal, commit_transaction)
+);
+
+TRACE_EVENT(jbd2_end_commit,
+       TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
+
+       TP_ARGS(journal, commit_transaction),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        char,   sync_commit               )
+               __field(        int,    transaction               )
+               __field(        int,    head                      )
+       ),
+
+       TP_fast_assign(
+               __entry->dev            = journal->j_fs_dev->bd_dev;
+               __entry->sync_commit = commit_transaction->t_synchronous_commit;
+               __entry->transaction    = commit_transaction->t_tid;
+               __entry->head           = journal->j_tail_sequence;
+       ),
+
+       TP_printk("dev %d,%d transaction %d sync %d head %d",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 __entry->transaction, __entry->sync_commit, __entry->head)
+);
+
+TRACE_EVENT(jbd2_submit_inode_data,
+       TP_PROTO(struct inode *inode),
+
+       TP_ARGS(inode),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        ino_t,  ino                     )
+       ),
+
+       TP_fast_assign(
+               __entry->dev    = inode->i_sb->s_dev;
+               __entry->ino    = inode->i_ino;
+       ),
+
+       TP_printk("dev %d,%d ino %lu",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 (unsigned long) __entry->ino)
+);
+
+TRACE_EVENT(jbd2_run_stats,
+       TP_PROTO(dev_t dev, unsigned long tid,
+                struct transaction_run_stats_s *stats),
+
+       TP_ARGS(dev, tid, stats),
+
+       TP_STRUCT__entry(
+               __field(                dev_t,  dev             )
+               __field(        unsigned long,  tid             )
+               __field(        unsigned long,  wait            )
+               __field(        unsigned long,  running         )
+               __field(        unsigned long,  locked          )
+               __field(        unsigned long,  flushing        )
+               __field(        unsigned long,  logging         )
+               __field(                __u32,  handle_count    )
+               __field(                __u32,  blocks          )
+               __field(                __u32,  blocks_logged   )
+       ),
+
+       TP_fast_assign(
+               __entry->dev            = dev;
+               __entry->tid            = tid;
+               __entry->wait           = stats->rs_wait;
+               __entry->running        = stats->rs_running;
+               __entry->locked         = stats->rs_locked;
+               __entry->flushing       = stats->rs_flushing;
+               __entry->logging        = stats->rs_logging;
+               __entry->handle_count   = stats->rs_handle_count;
+               __entry->blocks         = stats->rs_blocks;
+               __entry->blocks_logged  = stats->rs_blocks_logged;
+       ),
+
+       TP_printk("dev %d,%d tid %lu wait %u running %u locked %u flushing %u "
+                 "logging %u handle_count %u blocks %u blocks_logged %u",
+                 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
+                 jiffies_to_msecs(__entry->wait),
+                 jiffies_to_msecs(__entry->running),
+                 jiffies_to_msecs(__entry->locked),
+                 jiffies_to_msecs(__entry->flushing),
+                 jiffies_to_msecs(__entry->logging),
+                 __entry->handle_count, __entry->blocks,
+                 __entry->blocks_logged)
+);
+
+TRACE_EVENT(jbd2_checkpoint_stats,
+       TP_PROTO(dev_t dev, unsigned long tid,
+                struct transaction_chp_stats_s *stats),
+
+       TP_ARGS(dev, tid, stats),
+
+       TP_STRUCT__entry(
+               __field(                dev_t,  dev             )
+               __field(        unsigned long,  tid             )
+               __field(        unsigned long,  chp_time        )
+               __field(                __u32,  forced_to_close )
+               __field(                __u32,  written         )
+               __field(                __u32,  dropped         )
+       ),
+
+       TP_fast_assign(
+               __entry->dev            = dev;
+               __entry->tid            = tid;
+               __entry->chp_time       = stats->cs_chp_time;
+               __entry->forced_to_close= stats->cs_forced_to_close;
+               __entry->written        = stats->cs_written;
+               __entry->dropped        = stats->cs_dropped;
+       ),
+
+       TP_printk("dev %d,%d tid %lu chp_time %u forced_to_close %u "
+                 "written %u dropped %u",
+                 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
+                 jiffies_to_msecs(__entry->chp_time),
+                 __entry->forced_to_close, __entry->written, __entry->dropped)
+);
+
+TRACE_EVENT(jbd2_cleanup_journal_tail,
+
+       TP_PROTO(journal_t *journal, tid_t first_tid,
+                unsigned long block_nr, unsigned long freed),
+
+       TP_ARGS(journal, first_tid, block_nr, freed),
+
+       TP_STRUCT__entry(
+               __field(        dev_t,  dev                     )
+               __field(        tid_t,  tail_sequence           )
+               __field(        tid_t,  first_tid               )
+               __field(unsigned long,  block_nr                )
+               __field(unsigned long,  freed                   )
+       ),
+
+       TP_fast_assign(
+               __entry->dev            = journal->j_fs_dev->bd_dev;
+               __entry->tail_sequence  = journal->j_tail_sequence;
+               __entry->first_tid      = first_tid;
+               __entry->block_nr       = block_nr;
+               __entry->freed          = freed;
+       ),
+
+       TP_printk("dev %d,%d from %u to %u offset %lu freed %lu",
+                 MAJOR(__entry->dev), MINOR(__entry->dev),
+                 __entry->tail_sequence, __entry->first_tid,
+                 __entry->block_nr, __entry->freed)
+);
+
+#endif /* _TRACE_JBD2_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/instrumentation/events/mainline/kmem.h b/instrumentation/events/mainline/kmem.h
new file mode 100644 (file)
index 0000000..a9c87ad
--- /dev/null
@@ -0,0 +1,308 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM kmem
+
+#if !defined(_TRACE_KMEM_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_KMEM_H
+
+#include <linux/types.h>
+#include <linux/tracepoint.h>
+#include "gfpflags.h"
+
+DECLARE_EVENT_CLASS(kmem_alloc,
+
+       TP_PROTO(unsigned long call_site,
+                const void *ptr,
+                size_t bytes_req,
+                size_t bytes_alloc,
+                gfp_t gfp_flags),
+
+       TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags),
+
+       TP_STRUCT__entry(
+               __field(        unsigned long,  call_site       )
+               __field(        const void *,   ptr             )
+               __field(        size_t,         bytes_req       )
+               __field(        size_t,         bytes_alloc     )
+               __field(        gfp_t,          gfp_flags       )
+       ),
+
+       TP_fast_assign(
+               __entry->call_site      = call_site;
+               __entry->ptr            = ptr;
+               __entry->bytes_req      = bytes_req;
+               __entry->bytes_alloc    = bytes_alloc;
+               __entry->gfp_flags      = gfp_flags;
+       ),
+
+       TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s",
+               __entry->call_site,
+               __entry->ptr,
+               __entry->bytes_req,
+               __entry->bytes_alloc,
+               show_gfp_flags(__entry->gfp_flags))
+);
+
+DEFINE_EVENT(kmem_alloc, kmalloc,
+
+       TP_PROTO(unsigned long call_site, const void *ptr,
+                size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags),
+
+       TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)
+);
+
+DEFINE_EVENT(kmem_alloc, kmem_cache_alloc,
+
+       TP_PROTO(unsigned long call_site, const void *ptr,
+                size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags),
+
+       TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags)
+);
+
+DECLARE_EVENT_CLASS(kmem_alloc_node,
+
+       TP_PROTO(unsigned long call_site,
+                const void *ptr,
+                size_t bytes_req,
+                size_t bytes_alloc,
+                gfp_t gfp_flags,
+                int node),
+
+       TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node),
+
+       TP_STRUCT__entry(
+               __field(        unsigned long,  call_site       )
+               __field(        const void *,   ptr             )
+               __field(        size_t,         bytes_req       )
+               __field(        size_t,         bytes_alloc     )
+               __field(        gfp_t,          gfp_flags       )
+               __field(        int,            node            )
+       ),
+
+       TP_fast_assign(
+               __entry->call_site      = call_site;
+               __entry->ptr            = ptr;
+               __entry->bytes_req      = bytes_req;
+               __entry->bytes_alloc    = bytes_alloc;
+               __entry->gfp_flags      = gfp_flags;
+               __entry->node           = node;
+       ),
+
+       TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%s node=%d",
+               __entry->call_site,
+               __entry->ptr,
+               __entry->bytes_req,
+               __entry->bytes_alloc,
+               show_gfp_flags(__entry->gfp_flags),
+               __entry->node)
+);
+
+DEFINE_EVENT(kmem_alloc_node, kmalloc_node,
+
+       TP_PROTO(unsigned long call_site, const void *ptr,
+                size_t bytes_req, size_t bytes_alloc,
+                gfp_t gfp_flags, int node),
+
+       TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)
+);
+
+DEFINE_EVENT(kmem_alloc_node, kmem_cache_alloc_node,
+
+       TP_PROTO(unsigned long call_site, const void *ptr,
+                size_t bytes_req, size_t bytes_alloc,
+                gfp_t gfp_flags, int node),
+
+       TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)
+);
+
+DECLARE_EVENT_CLASS(kmem_free,
+
+       TP_PROTO(unsigned long call_site, const void *ptr),
+
+       TP_ARGS(call_site, ptr),
+
+       TP_STRUCT__entry(
+               __field(        unsigned long,  call_site       )
+               __field(        const void *,   ptr             )
+       ),
+
+       TP_fast_assign(
+               __entry->call_site      = call_site;
+               __entry->ptr            = ptr;
+       ),
+
+       TP_printk("call_site=%lx ptr=%p", __entry->call_site, __entry->ptr)
+);
+
+DEFINE_EVENT(kmem_free, kfree,
+
+       TP_PROTO(unsigned long call_site, const void *ptr),
+
+       TP_ARGS(call_site, ptr)
+);
+
+DEFINE_EVENT(kmem_free, kmem_cache_free,
+
+       TP_PROTO(unsigned long call_site, const void *ptr),
+
+       TP_ARGS(call_site, ptr)
+);
+
+TRACE_EVENT(mm_page_free_direct,
+
+       TP_PROTO(struct page *page, unsigned int order),
+
+       TP_ARGS(page, order),
+
+       TP_STRUCT__entry(
+               __field(        struct page *,  page            )
+               __field(        unsigned int,   order           )
+       ),
+
+       TP_fast_assign(
+               __entry->page           = page;
+               __entry->order          = order;
+       ),
+
+       TP_printk("page=%p pfn=%lu order=%d",
+                       __entry->page,
+                       page_to_pfn(__entry->page),
+                       __entry->order)
+);
+
+TRACE_EVENT(mm_pagevec_free,
+
+       TP_PROTO(struct page *page, int cold),
+
+       TP_ARGS(page, cold),
+
+       TP_STRUCT__entry(
+               __field(        struct page *,  page            )
+               __field(        int,            cold            )
+       ),
+
+       TP_fast_assign(
+               __entry->page           = page;
+               __entry->cold           = cold;
+       ),
+
+       TP_printk("page=%p pfn=%lu order=0 cold=%d",
+                       __entry->page,
+                       page_to_pfn(__entry->page),
+                       __entry->cold)
+);
+
+TRACE_EVENT(mm_page_alloc,
+
+       TP_PROTO(struct page *page, unsigned int order,
+                       gfp_t gfp_flags, int migratetype),
+
+       TP_ARGS(page, order, gfp_flags, migratetype),
+
+       TP_STRUCT__entry(
+               __field(        struct page *,  page            )
+               __field(        unsigned int,   order           )
+               __field(        gfp_t,          gfp_flags       )
+               __field(        int,            migratetype     )
+       ),
+
+       TP_fast_assign(
+               __entry->page           = page;
+               __entry->order          = order;
+               __entry->gfp_flags      = gfp_flags;
+               __entry->migratetype    = migratetype;
+       ),
+
+       TP_printk("page=%p pfn=%lu order=%d migratetype=%d gfp_flags=%s",
+               __entry->page,
+               page_to_pfn(__entry->page),
+               __entry->order,
+               __entry->migratetype,
+               show_gfp_flags(__entry->gfp_flags))
+);
+
+DECLARE_EVENT_CLASS(mm_page,
+
+       TP_PROTO(struct page *page, unsigned int order, int migratetype),
+
+       TP_ARGS(page, order, migratetype),
+
+       TP_STRUCT__entry(
+               __field(        struct page *,  page            )
+               __field(        unsigned int,   order           )
+               __field(        int,            migratetype     )
+       ),
+
+       TP_fast_assign(
+               __entry->page           = page;
+               __entry->order          = order;
+               __entry->migratetype    = migratetype;
+       ),
+
+       TP_printk("page=%p pfn=%lu order=%u migratetype=%d percpu_refill=%d",
+               __entry->page,
+               page_to_pfn(__entry->page),
+               __entry->order,
+               __entry->migratetype,
+               __entry->order == 0)
+);
+
+DEFINE_EVENT(mm_page, mm_page_alloc_zone_locked,
+
+       TP_PROTO(struct page *page, unsigned int order, int migratetype),
+
+       TP_ARGS(page, order, migratetype)
+);
+
+DEFINE_EVENT_PRINT(mm_page, mm_page_pcpu_drain,
+
+       TP_PROTO(struct page *page, unsigned int order, int migratetype),
+
+       TP_ARGS(page, order, migratetype),
+
+       TP_printk("page=%p pfn=%lu order=%d migratetype=%d",
+               __entry->page, page_to_pfn(__entry->page),
+               __entry->order, __entry->migratetype)
+);
+
+TRACE_EVENT(mm_page_alloc_extfrag,
+
+       TP_PROTO(struct page *page,
+                       int alloc_order, int fallback_order,
+                       int alloc_migratetype, int fallback_migratetype),
+
+       TP_ARGS(page,
+               alloc_order, fallback_order,
+               alloc_migratetype, fallback_migratetype),
+
+       TP_STRUCT__entry(
+               __field(        struct page *,  page                    )
+               __field(        int,            alloc_order             )
+               __field(        int,            fallback_order          )
+               __field(        int,            alloc_migratetype       )
+               __field(        int,            fallback_migratetype    )
+       ),
+
+       TP_fast_assign(
+               __entry->page                   = page;
+               __entry->alloc_order            = alloc_order;
+               __entry->fallback_order         = fallback_order;
+               __entry->alloc_migratetype      = alloc_migratetype;
+               __entry->fallback_migratetype   = fallback_migratetype;
+       ),
+
+       TP_printk("page=%p pfn=%lu alloc_order=%d fallback_order=%d pageblock_order=%d alloc_migratetype=%d fallback_migratetype=%d fragmenting=%d change_ownership=%d",
+               __entry->page,
+               page_to_pfn(__entry->page),
+               __entry->alloc_order,
+               __entry->fallback_order,
+               pageblock_order,
+               __entry->alloc_migratetype,
+               __entry->fallback_migratetype,
+               __entry->fallback_order < pageblock_order,
+               __entry->alloc_migratetype == __entry->fallback_migratetype)
+);
+
+#endif /* _TRACE_KMEM_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/instrumentation/events/mainline/lock.h b/instrumentation/events/mainline/lock.h
new file mode 100644 (file)
index 0000000..2821b86
--- /dev/null
@@ -0,0 +1,86 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM lock
+
+#if !defined(_TRACE_LOCK_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_LOCK_H
+
+#include <linux/lockdep.h>
+#include <linux/tracepoint.h>
+
+#ifdef CONFIG_LOCKDEP
+
+TRACE_EVENT(lock_acquire,
+
+       TP_PROTO(struct lockdep_map *lock, unsigned int subclass,
+               int trylock, int read, int check,
+               struct lockdep_map *next_lock, unsigned long ip),
+
+       TP_ARGS(lock, subclass, trylock, read, check, next_lock, ip),
+
+       TP_STRUCT__entry(
+               __field(unsigned int, flags)
+               __string(name, lock->name)
+               __field(void *, lockdep_addr)
+       ),
+
+       TP_fast_assign(
+               __entry->flags = (trylock ? 1 : 0) | (read ? 2 : 0);
+               __assign_str(name, lock->name);
+               __entry->lockdep_addr = lock;
+       ),
+
+       TP_printk("%p %s%s%s", __entry->lockdep_addr,
+                 (__entry->flags & 1) ? "try " : "",
+                 (__entry->flags & 2) ? "read " : "",
+                 __get_str(name))
+);
+
+DECLARE_EVENT_CLASS(lock,
+
+       TP_PROTO(struct lockdep_map *lock, unsigned long ip),
+
+       TP_ARGS(lock, ip),
+
+       TP_STRUCT__entry(
+               __string(       name,   lock->name      )
+               __field(        void *, lockdep_addr    )
+       ),
+
+       TP_fast_assign(
+               __assign_str(name, lock->name);
+               __entry->lockdep_addr = lock;
+       ),
+
+       TP_printk("%p %s",  __entry->lockdep_addr, __get_str(name))
+);
+
+DEFINE_EVENT(lock, lock_release,
+
+       TP_PROTO(struct lockdep_map *lock, unsigned long ip),
+
+       TP_ARGS(lock, ip)
+);
+
+#ifdef CONFIG_LOCK_STAT
+
+DEFINE_EVENT(lock, lock_contended,
+
+       TP_PROTO(struct lockdep_map *lock, unsigned long ip),
+
+       TP_ARGS(lock, ip)
+);
+
+DEFINE_EVENT(lock, lock_acquired,
+
+       TP_PROTO(struct lockdep_map *lock, unsigned long ip),
+
+       TP_ARGS(lock, ip)
+);
+
+#endif
+#endif
+
+#endif /* _TRACE_LOCK_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/instrumentation/events/mainline/module.h b/instrumentation/events/mainline/module.h
new file mode 100644 (file)
index 0000000..21a546d
--- /dev/null
@@ -0,0 +1,131 @@
+/*
+ * Because linux/module.h has tracepoints in the header, and ftrace.h
+ * eventually includes this file, define_trace.h includes linux/module.h
+ * But we do not want the module.h to override the TRACE_SYSTEM macro
+ * variable that define_trace.h is processing, so we only set it
+ * when module events are being processed, which would happen when
+ * CREATE_TRACE_POINTS is defined.
+ */
+#ifdef CREATE_TRACE_POINTS
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM module
+#endif
+
+#if !defined(_TRACE_MODULE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_MODULE_H
+
+#include <linux/tracepoint.h>
+
+#ifdef CONFIG_MODULES
+
+struct module;
+
+#define show_module_flags(flags) __print_flags(flags, "",      \
+       { (1UL << TAINT_PROPRIETARY_MODULE),    "P" },          \
+       { (1UL << TAINT_FORCED_MODULE),         "F" },          \
+       { (1UL << TAINT_CRAP),                  "C" })
+
+TRACE_EVENT(module_load,
+
+       TP_PROTO(struct module *mod),
+
+       TP_ARGS(mod),
+
+       TP_STRUCT__entry(
+               __field(        unsigned int,   taints          )
+               __string(       name,           mod->name       )
+       ),
+
+       TP_fast_assign(
+               __entry->taints = mod->taints;
+               __assign_str(name, mod->name);
+       ),
+
+       TP_printk("%s %s", __get_str(name), show_module_flags(__entry->taints))
+);
+
+TRACE_EVENT(module_free,
+
+       TP_PROTO(struct module *mod),
+
+       TP_ARGS(mod),
+
+       TP_STRUCT__entry(
+               __string(       name,           mod->name       )
+       ),
+
+       TP_fast_assign(
+               __assign_str(name, mod->name);
+       ),
+
+       TP_printk("%s", __get_str(name))
+);
+
+#ifdef CONFIG_MODULE_UNLOAD
+/* trace_module_get/put are only used if CONFIG_MODULE_UNLOAD is defined */
+
+DECLARE_EVENT_CLASS(module_refcnt,
+
+       TP_PROTO(struct module *mod, unsigned long ip),
+
+       TP_ARGS(mod, ip),
+
+       TP_STRUCT__entry(
+               __field(        unsigned long,  ip              )
+               __field(        int,            refcnt          )
+               __string(       name,           mod->name       )
+       ),
+
+       TP_fast_assign(
+               __entry->ip     = ip;
+               __entry->refcnt = __this_cpu_read(mod->refptr->incs) + __this_cpu_read(mod->refptr->decs);
+               __assign_str(name, mod->name);
+       ),
+
+       TP_printk("%s call_site=%pf refcnt=%d",
+                 __get_str(name), (void *)__entry->ip, __entry->refcnt)
+);
+
+DEFINE_EVENT(module_refcnt, module_get,
+
+       TP_PROTO(struct module *mod, unsigned long ip),
+
+       TP_ARGS(mod, ip)
+);
+
+DEFINE_EVENT(module_refcnt, module_put,
+
+       TP_PROTO(struct module *mod, unsigned long ip),
+
+       TP_ARGS(mod, ip)
+);
+#endif /* CONFIG_MODULE_UNLOAD */
+
+TRACE_EVENT(module_request,
+
+       TP_PROTO(char *name, bool wait, unsigned long ip),
+
+       TP_ARGS(name, wait, ip),
+
+       TP_STRUCT__entry(
+               __field(        unsigned long,  ip              )
+               __field(        bool,           wait            )
+               __string(       name,           name            )
+       ),
+
+       TP_fast_assign(
+               __entry->ip     = ip;
+               __entry->wait   = wait;
+               __assign_str(name, name);
+       ),
+
+       TP_printk("%s wait=%d call_site=%pf",
+                 __get_str(name), (int)__entry->wait, (void *)__entry->ip)
+);
+
+#endif /* CONFIG_MODULES */
+
+#endif /* _TRACE_MODULE_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/instrumentation/events/mainline/napi.h b/instrumentation/events/mainline/napi.h
new file mode 100644 (file)
index 0000000..8fe1e93
--- /dev/null
@@ -0,0 +1,38 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM napi
+
+#if !defined(_TRACE_NAPI_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_NAPI_H_
+
+#include <linux/netdevice.h>
+#include <linux/tracepoint.h>
+#include <linux/ftrace.h>
+
+#define NO_DEV "(no_device)"
+
+TRACE_EVENT(napi_poll,
+
+       TP_PROTO(struct napi_struct *napi),
+
+       TP_ARGS(napi),
+
+       TP_STRUCT__entry(
+               __field(        struct napi_struct *,   napi)
+               __string(       dev_name, napi->dev ? napi->dev->name : NO_DEV)
+       ),
+
+       TP_fast_assign(
+               __entry->napi = napi;
+               __assign_str(dev_name, napi->dev ? napi->dev->name : NO_DEV);
+       ),
+
+       TP_printk("napi poll on napi struct %p for device %s",
+               __entry->napi, __get_str(dev_name))
+);
+
+#undef NO_DEV
+
+#endif /* _TRACE_NAPI_H_ */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/instrumentation/events/mainline/net.h b/instrumentation/events/mainline/net.h
new file mode 100644 (file)
index 0000000..f99645d
--- /dev/null
@@ -0,0 +1,84 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM net
+
+#if !defined(_TRACE_NET_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_NET_H
+
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+#include <linux/ip.h>
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(net_dev_xmit,
+
+       TP_PROTO(struct sk_buff *skb,
+                int rc,
+                struct net_device *dev,
+                unsigned int skb_len),
+
+       TP_ARGS(skb, rc, dev, skb_len),
+
+       TP_STRUCT__entry(
+               __field(        void *,         skbaddr         )
+               __field(        unsigned int,   len             )
+               __field(        int,            rc              )
+               __string(       name,           dev->name       )
+       ),
+
+       TP_fast_assign(
+               __entry->skbaddr = skb;
+               __entry->len = skb_len;
+               __entry->rc = rc;
+               __assign_str(name, dev->name);
+       ),
+
+       TP_printk("dev=%s skbaddr=%p len=%u rc=%d",
+               __get_str(name), __entry->skbaddr, __entry->len, __entry->rc)
+);
+
+DECLARE_EVENT_CLASS(net_dev_template,
+
+       TP_PROTO(struct sk_buff *skb),
+
+       TP_ARGS(skb),
+
+       TP_STRUCT__entry(
+               __field(        void *,         skbaddr         )
+               __field(        unsigned int,   len             )
+               __string(       name,           skb->dev->name  )
+       ),
+
+       TP_fast_assign(
+               __entry->skbaddr = skb;
+               __entry->len = skb->len;
+               __assign_str(name, skb->dev->name);
+       ),
+
+       TP_printk("dev=%s skbaddr=%p len=%u",
+               __get_str(name), __entry->skbaddr, __entry->len)
+)
+
+DEFINE_EVENT(net_dev_template, net_dev_queue,
+
+       TP_PROTO(struct sk_buff *skb),
+
+       TP_ARGS(skb)
+);
+
+DEFINE_EVENT(net_dev_template, netif_receive_skb,
+
+       TP_PROTO(struct sk_buff *skb),
+
+       TP_ARGS(skb)
+);
+
+DEFINE_EVENT(net_dev_template, netif_rx,
+
+       TP_PROTO(struct sk_buff *skb),
+
+       TP_ARGS(skb)
+);
+#endif /* _TRACE_NET_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/instrumentation/events/mainline/power.h b/instrumentation/events/mainline/power.h
new file mode 100644 (file)
index 0000000..1bcc2a8
--- /dev/null
@@ -0,0 +1,240 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM power
+
+#if !defined(_TRACE_POWER_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_POWER_H
+
+#include <linux/ktime.h>
+#include <linux/tracepoint.h>
+
+DECLARE_EVENT_CLASS(cpu,
+
+       TP_PROTO(unsigned int state, unsigned int cpu_id),
+
+       TP_ARGS(state, cpu_id),
+
+       TP_STRUCT__entry(
+               __field(        u32,            state           )
+               __field(        u32,            cpu_id          )
+       ),
+
+       TP_fast_assign(
+               __entry->state = state;
+               __entry->cpu_id = cpu_id;
+       ),
+
+       TP_printk("state=%lu cpu_id=%lu", (unsigned long)__entry->state,
+                 (unsigned long)__entry->cpu_id)
+);
+
+DEFINE_EVENT(cpu, cpu_idle,
+
+       TP_PROTO(unsigned int state, unsigned int cpu_id),
+
+       TP_ARGS(state, cpu_id)
+);
+
+/* This file can get included multiple times, TRACE_HEADER_MULTI_READ at top */
+#ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING
+#define _PWR_EVENT_AVOID_DOUBLE_DEFINING
+
+#define PWR_EVENT_EXIT -1
+#endif
+
+DEFINE_EVENT(cpu, cpu_frequency,
+
+       TP_PROTO(unsigned int frequency, unsigned int cpu_id),
+
+       TP_ARGS(frequency, cpu_id)
+);
+
+TRACE_EVENT(machine_suspend,
+
+       TP_PROTO(unsigned int state),
+
+       TP_ARGS(state),
+
+       TP_STRUCT__entry(
+               __field(        u32,            state           )
+       ),
+
+       TP_fast_assign(
+               __entry->state = state;
+       ),
+
+       TP_printk("state=%lu", (unsigned long)__entry->state)
+);
+
+/* This code will be removed after deprecation time exceeded (2.6.41) */
+#ifdef CONFIG_EVENT_POWER_TRACING_DEPRECATED
+
+/*
+ * The power events are used for cpuidle & suspend (power_start, power_end)
+ *  and for cpufreq (power_frequency)
+ */
+DECLARE_EVENT_CLASS(power,
+
+       TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id),
+
+       TP_ARGS(type, state, cpu_id),
+
+       TP_STRUCT__entry(
+               __field(        u64,            type            )
+               __field(        u64,            state           )
+               __field(        u64,            cpu_id          )
+       ),
+
+       TP_fast_assign(
+               __entry->type = type;
+               __entry->state = state;
+               __entry->cpu_id = cpu_id;
+       ),
+
+       TP_printk("type=%lu state=%lu cpu_id=%lu", (unsigned long)__entry->type,
+               (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
+);
+
+DEFINE_EVENT(power, power_start,
+
+       TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id),
+
+       TP_ARGS(type, state, cpu_id)
+);
+
+DEFINE_EVENT(power, power_frequency,
+
+       TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id),
+
+       TP_ARGS(type, state, cpu_id)
+);
+
+TRACE_EVENT(power_end,
+
+       TP_PROTO(unsigned int cpu_id),
+
+       TP_ARGS(cpu_id),
+
+       TP_STRUCT__entry(
+               __field(        u64,            cpu_id          )
+       ),
+
+       TP_fast_assign(
+               __entry->cpu_id = cpu_id;
+       ),
+
+       TP_printk("cpu_id=%lu", (unsigned long)__entry->cpu_id)
+
+);
+
+/* Deprecated dummy functions must be protected against multi-declartion */
+#ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED
+#define _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED
+
+enum {
+       POWER_NONE = 0,
+       POWER_CSTATE = 1,
+       POWER_PSTATE = 2,
+};
+#endif /* _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED */
+
+#else /* CONFIG_EVENT_POWER_TRACING_DEPRECATED */
+
+#ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED
+#define _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED
+enum {
+       POWER_NONE = 0,
+       POWER_CSTATE = 1,
+       POWER_PSTATE = 2,
+};
+
+/* These dummy declaration have to be ripped out when the deprecated
+   events get removed */
+static inline void trace_power_start(u64 type, u64 state, u64 cpuid) {};
+static inline void trace_power_end(u64 cpuid) {};
+static inline void trace_power_frequency(u64 type, u64 state, u64 cpuid) {};
+#endif /* _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED */
+
+#endif /* CONFIG_EVENT_POWER_TRACING_DEPRECATED */
+
+/*
+ * The clock events are used for clock enable/disable and for
+ *  clock rate change
+ */
+DECLARE_EVENT_CLASS(clock,
+
+       TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
+
+       TP_ARGS(name, state, cpu_id),
+
+       TP_STRUCT__entry(
+               __string(       name,           name            )
+               __field(        u64,            state           )
+               __field(        u64,            cpu_id          )
+       ),
+
+       TP_fast_assign(
+               __assign_str(name, name);
+               __entry->state = state;
+               __entry->cpu_id = cpu_id;
+       ),
+
+       TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
+               (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
+);
+
+DEFINE_EVENT(clock, clock_enable,
+
+       TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
+
+       TP_ARGS(name, state, cpu_id)
+);
+
+DEFINE_EVENT(clock, clock_disable,
+
+       TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
+
+       TP_ARGS(name, state, cpu_id)
+);
+
+DEFINE_EVENT(clock, clock_set_rate,
+
+       TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
+
+       TP_ARGS(name, state, cpu_id)
+);
+
+/*
+ * The power domain events are used for power domains transitions
+ */
+DECLARE_EVENT_CLASS(power_domain,
+
+       TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
+
+       TP_ARGS(name, state, cpu_id),
+
+       TP_STRUCT__entry(
+               __string(       name,           name            )
+               __field(        u64,            state           )
+               __field(        u64,            cpu_id          )
+       ),
+
+       TP_fast_assign(
+               __assign_str(name, name);
+               __entry->state = state;
+               __entry->cpu_id = cpu_id;
+),
+
+       TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
+               (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
+);
+
+DEFINE_EVENT(power_domain, power_domain_target,
+
+       TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
+
+       TP_ARGS(name, state, cpu_id)
+);
+#endif /* _TRACE_POWER_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/instrumentation/events/mainline/regulator.h b/instrumentation/events/mainline/regulator.h
new file mode 100644 (file)
index 0000000..37502a7
--- /dev/null
@@ -0,0 +1,141 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM regulator
+
+#if !defined(_TRACE_REGULATOR_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_REGULATOR_H
+
+#include <linux/ktime.h>
+#include <linux/tracepoint.h>
+
+/*
+ * Events which just log themselves and the regulator name for enable/disable
+ * type tracking.
+ */
+DECLARE_EVENT_CLASS(regulator_basic,
+
+       TP_PROTO(const char *name),
+
+       TP_ARGS(name),
+
+       TP_STRUCT__entry(
+               __string(       name,   name    )
+       ),
+
+       TP_fast_assign(
+               __assign_str(name, name);
+       ),
+
+       TP_printk("name=%s", __get_str(name))
+
+);
+
+DEFINE_EVENT(regulator_basic, regulator_enable,
+
+       TP_PROTO(const char *name),
+
+       TP_ARGS(name)
+
+);
+
+DEFINE_EVENT(regulator_basic, regulator_enable_delay,
+
+       TP_PROTO(const char *name),
+
+       TP_ARGS(name)
+
+);
+
+DEFINE_EVENT(regulator_basic, regulator_enable_complete,
+
+       TP_PROTO(const char *name),
+
+       TP_ARGS(name)
+
+);
+
+DEFINE_EVENT(regulator_basic, regulator_disable,
+
+       TP_PROTO(const char *name),
+
+       TP_ARGS(name)
+
+);
+
+DEFINE_EVENT(regulator_basic, regulator_disable_complete,
+
+       TP_PROTO(const char *name),
+
+       TP_ARGS(name)
+
+);
+
+/*
+ * Events that take a range of numerical values, mostly for voltages
+ * and so on.
+ */
+DECLARE_EVENT_CLASS(regulator_range,
+
+       TP_PROTO(const char *name, int min, int max),
+
+       TP_ARGS(name, min, max),
+
+       TP_STRUCT__entry(
+               __string(       name,           name            )
+               __field(        int,            min             )
+               __field(        int,            max             )
+       ),
+
+       TP_fast_assign(
+               __assign_str(name, name);
+               __entry->min  = min;
+               __entry->max  = max;
+       ),
+
+       TP_printk("name=%s (%d-%d)", __get_str(name),
+                 (int)__entry->min, (int)__entry->max)
+);
+
+DEFINE_EVENT(regulator_range, regulator_set_voltage,
+
+       TP_PROTO(const char *name, int min, int max),
+
+       TP_ARGS(name, min, max)
+
+);
+
+
+/*
+ * Events that take a single value, mostly for readback and refcounts.
+ */
+DECLARE_EVENT_CLASS(regulator_value,
+
+       TP_PROTO(const char *name, unsigned int val),
+
+       TP_ARGS(name, val),
+
+       TP_STRUCT__entry(
+               __string(       name,           name            )
+               __field(        unsigned int,   val             )
+       ),
+
+       TP_fast_assign(
+               __assign_str(name, name);
+               __entry->val  = val;
+       ),
+
+       TP_printk("name=%s, val=%u", __get_str(name),
+                 (int)__entry->val)
+);
+
+DEFINE_EVENT(regulator_value, regulator_set_voltage_complete,
+
+       TP_PROTO(const char *name, unsigned int value),
+
+       TP_ARGS(name, value)
+
+);
+
+#endif /* _TRACE_POWER_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/instrumentation/events/mainline/scsi.h b/instrumentation/events/mainline/scsi.h
new file mode 100644 (file)
index 0000000..db6c935
--- /dev/null
@@ -0,0 +1,365 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM scsi
+
+#if !defined(_TRACE_SCSI_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_SCSI_H
+
+#include <scsi/scsi_cmnd.h>
+#include <scsi/scsi_host.h>
+#include <linux/tracepoint.h>
+#include <linux/trace_seq.h>
+
+#define scsi_opcode_name(opcode)       { opcode, #opcode }
+#define show_opcode_name(val)                                  \
+       __print_symbolic(val,                                   \
+               scsi_opcode_name(TEST_UNIT_READY),              \
+               scsi_opcode_name(REZERO_UNIT),                  \
+               scsi_opcode_name(REQUEST_SENSE),                \
+               scsi_opcode_name(FORMAT_UNIT),                  \
+               scsi_opcode_name(READ_BLOCK_LIMITS),            \
+               scsi_opcode_name(REASSIGN_BLOCKS),              \
+               scsi_opcode_name(INITIALIZE_ELEMENT_STATUS),    \
+               scsi_opcode_name(READ_6),                       \
+               scsi_opcode_name(WRITE_6),                      \
+               scsi_opcode_name(SEEK_6),                       \
+               scsi_opcode_name(READ_REVERSE),                 \
+               scsi_opcode_name(WRITE_FILEMARKS),              \
+               scsi_opcode_name(SPACE),                        \
+               scsi_opcode_name(INQUIRY),                      \
+               scsi_opcode_name(RECOVER_BUFFERED_DATA),        \
+               scsi_opcode_name(MODE_SELECT),                  \
+               scsi_opcode_name(RESERVE),                      \
+               scsi_opcode_name(RELEASE),                      \
+               scsi_opcode_name(COPY),                         \
+               scsi_opcode_name(ERASE),                        \
+               scsi_opcode_name(MODE_SENSE),                   \
+               scsi_opcode_name(START_STOP),                   \
+               scsi_opcode_name(RECEIVE_DIAGNOSTIC),           \
+               scsi_opcode_name(SEND_DIAGNOSTIC),              \
+               scsi_opcode_name(ALLOW_MEDIUM_REMOVAL),         \
+               scsi_opcode_name(SET_WINDOW),                   \
+               scsi_opcode_name(READ_CAPACITY),                \
+               scsi_opcode_name(READ_10),                      \
+               scsi_opcode_name(WRITE_10),                     \
+               scsi_opcode_name(SEEK_10),                      \
+               scsi_opcode_name(POSITION_TO_ELEMENT),          \
+               scsi_opcode_name(WRITE_VERIFY),                 \
+               scsi_opcode_name(VERIFY),                       \
+               scsi_opcode_name(SEARCH_HIGH),                  \
+               scsi_opcode_name(SEARCH_EQUAL),                 \
+               scsi_opcode_name(SEARCH_LOW),                   \
+               scsi_opcode_name(SET_LIMITS),                   \
+               scsi_opcode_name(PRE_FETCH),                    \
+               scsi_opcode_name(READ_POSITION),                \
+               scsi_opcode_name(SYNCHRONIZE_CACHE),            \
+               scsi_opcode_name(LOCK_UNLOCK_CACHE),            \
+               scsi_opcode_name(READ_DEFECT_DATA),             \
+               scsi_opcode_name(MEDIUM_SCAN),                  \
+               scsi_opcode_name(COMPARE),                      \
+               scsi_opcode_name(COPY_VERIFY),                  \
+               scsi_opcode_name(WRITE_BUFFER),                 \
+               scsi_opcode_name(READ_BUFFER),                  \
+               scsi_opcode_name(UPDATE_BLOCK),                 \
+               scsi_opcode_name(READ_LONG),                    \
+               scsi_opcode_name(WRITE_LONG),                   \
+               scsi_opcode_name(CHANGE_DEFINITION),            \
+               scsi_opcode_name(WRITE_SAME),                   \
+               scsi_opcode_name(UNMAP),                        \
+               scsi_opcode_name(READ_TOC),                     \
+               scsi_opcode_name(LOG_SELECT),                   \
+               scsi_opcode_name(LOG_SENSE),                    \
+               scsi_opcode_name(XDWRITEREAD_10),               \
+               scsi_opcode_name(MODE_SELECT_10),               \
+               scsi_opcode_name(RESERVE_10),                   \
+               scsi_opcode_name(RELEASE_10),                   \
+               scsi_opcode_name(MODE_SENSE_10),                \
+               scsi_opcode_name(PERSISTENT_RESERVE_IN),        \
+               scsi_opcode_name(PERSISTENT_RESERVE_OUT),       \
+               scsi_opcode_name(VARIABLE_LENGTH_CMD),          \
+               scsi_opcode_name(REPORT_LUNS),                  \
+               scsi_opcode_name(MAINTENANCE_IN),               \
+               scsi_opcode_name(MAINTENANCE_OUT),              \
+               scsi_opcode_name(MOVE_MEDIUM),                  \
+               scsi_opcode_name(EXCHANGE_MEDIUM),              \
+               scsi_opcode_name(READ_12),                      \
+               scsi_opcode_name(WRITE_12),                     \
+               scsi_opcode_name(WRITE_VERIFY_12),              \
+               scsi_opcode_name(SEARCH_HIGH_12),               \
+               scsi_opcode_name(SEARCH_EQUAL_12),              \
+               scsi_opcode_name(SEARCH_LOW_12),                \
+               scsi_opcode_name(READ_ELEMENT_STATUS),          \
+               scsi_opcode_name(SEND_VOLUME_TAG),              \
+               scsi_opcode_name(WRITE_LONG_2),                 \
+               scsi_opcode_name(READ_16),                      \
+               scsi_opcode_name(WRITE_16),                     \
+               scsi_opcode_name(VERIFY_16),                    \
+               scsi_opcode_name(WRITE_SAME_16),                \
+               scsi_opcode_name(SERVICE_ACTION_IN),            \
+               scsi_opcode_name(SAI_READ_CAPACITY_16),         \
+               scsi_opcode_name(SAI_GET_LBA_STATUS),           \
+               scsi_opcode_name(MI_REPORT_TARGET_PGS),         \
+               scsi_opcode_name(MO_SET_TARGET_PGS),            \
+               scsi_opcode_name(READ_32),                      \
+               scsi_opcode_name(WRITE_32),                     \
+               scsi_opcode_name(WRITE_SAME_32),                \
+               scsi_opcode_name(ATA_16),                       \
+               scsi_opcode_name(ATA_12))
+
+#define scsi_hostbyte_name(result)     { result, #result }
+#define show_hostbyte_name(val)                                        \
+       __print_symbolic(val,                                   \
+               scsi_hostbyte_name(DID_OK),                     \
+               scsi_hostbyte_name(DID_NO_CONNECT),             \
+               scsi_hostbyte_name(DID_BUS_BUSY),               \
+               scsi_hostbyte_name(DID_TIME_OUT),               \
+               scsi_hostbyte_name(DID_BAD_TARGET),             \
+               scsi_hostbyte_name(DID_ABORT),                  \
+               scsi_hostbyte_name(DID_PARITY),                 \
+               scsi_hostbyte_name(DID_ERROR),                  \
+               scsi_hostbyte_name(DID_RESET),                  \
+               scsi_hostbyte_name(DID_BAD_INTR),               \
+               scsi_hostbyte_name(DID_PASSTHROUGH),            \
+               scsi_hostbyte_name(DID_SOFT_ERROR),             \
+               scsi_hostbyte_name(DID_IMM_RETRY),              \
+               scsi_hostbyte_name(DID_REQUEUE),                \
+               scsi_hostbyte_name(DID_TRANSPORT_DISRUPTED),    \
+               scsi_hostbyte_name(DID_TRANSPORT_FAILFAST))
+
+#define scsi_driverbyte_name(result)   { result, #result }
+#define show_driverbyte_name(val)                              \
+       __print_symbolic(val,                                   \
+               scsi_driverbyte_name(DRIVER_OK),                \
+               scsi_driverbyte_name(DRIVER_BUSY),              \
+               scsi_driverbyte_name(DRIVER_SOFT),              \
+               scsi_driverbyte_name(DRIVER_MEDIA),             \
+               scsi_driverbyte_name(DRIVER_ERROR),             \
+               scsi_driverbyte_name(DRIVER_INVALID),           \
+               scsi_driverbyte_name(DRIVER_TIMEOUT),           \
+               scsi_driverbyte_name(DRIVER_HARD),              \
+               scsi_driverbyte_name(DRIVER_SENSE))
+
+#define scsi_msgbyte_name(result)      { result, #result }
+#define show_msgbyte_name(val)                                 \
+       __print_symbolic(val,                                   \
+               scsi_msgbyte_name(COMMAND_COMPLETE),            \
+               scsi_msgbyte_name(EXTENDED_MESSAGE),            \
+               scsi_msgbyte_name(SAVE_POINTERS),               \
+               scsi_msgbyte_name(RESTORE_POINTERS),            \
+               scsi_msgbyte_name(DISCONNECT),                  \
+               scsi_msgbyte_name(INITIATOR_ERROR),             \
+               scsi_msgbyte_name(ABORT_TASK_SET),              \
+               scsi_msgbyte_name(MESSAGE_REJECT),              \
+               scsi_msgbyte_name(NOP),                         \
+               scsi_msgbyte_name(MSG_PARITY_ERROR),            \
+               scsi_msgbyte_name(LINKED_CMD_COMPLETE),         \
+               scsi_msgbyte_name(LINKED_FLG_CMD_COMPLETE),     \
+               scsi_msgbyte_name(TARGET_RESET),                \
+               scsi_msgbyte_name(ABORT_TASK),                  \
+               scsi_msgbyte_name(CLEAR_TASK_SET),              \
+               scsi_msgbyte_name(INITIATE_RECOVERY),           \
+               scsi_msgbyte_name(RELEASE_RECOVERY),            \
+               scsi_msgbyte_name(CLEAR_ACA),                   \
+               scsi_msgbyte_name(LOGICAL_UNIT_RESET),          \
+               scsi_msgbyte_name(SIMPLE_QUEUE_TAG),            \
+               scsi_msgbyte_name(HEAD_OF_QUEUE_TAG),           \
+               scsi_msgbyte_name(ORDERED_QUEUE_TAG),           \
+               scsi_msgbyte_name(IGNORE_WIDE_RESIDUE),         \
+               scsi_msgbyte_name(ACA),                         \
+               scsi_msgbyte_name(QAS_REQUEST),                 \
+               scsi_msgbyte_name(BUS_DEVICE_RESET),            \
+               scsi_msgbyte_name(ABORT))
+
+#define scsi_statusbyte_name(result)   { result, #result }
+#define show_statusbyte_name(val)                              \
+       __print_symbolic(val,                                   \
+               scsi_statusbyte_name(SAM_STAT_GOOD),            \
+               scsi_statusbyte_name(SAM_STAT_CHECK_CONDITION), \
+               scsi_statusbyte_name(SAM_STAT_CONDITION_MET),   \
+               scsi_statusbyte_name(SAM_STAT_BUSY),            \
+               scsi_statusbyte_name(SAM_STAT_INTERMEDIATE),    \
+               scsi_statusbyte_name(SAM_STAT_INTERMEDIATE_CONDITION_MET), \
+               scsi_statusbyte_name(SAM_STAT_RESERVATION_CONFLICT),    \
+               scsi_statusbyte_name(SAM_STAT_COMMAND_TERMINATED),      \
+               scsi_statusbyte_name(SAM_STAT_TASK_SET_FULL),   \
+               scsi_statusbyte_name(SAM_STAT_ACA_ACTIVE),      \
+               scsi_statusbyte_name(SAM_STAT_TASK_ABORTED))
+
+#define scsi_prot_op_name(result)      { result, #result }
+#define show_prot_op_name(val)                                 \
+       __print_symbolic(val,                                   \
+               scsi_prot_op_name(SCSI_PROT_NORMAL),            \
+               scsi_prot_op_name(SCSI_PROT_READ_INSERT),       \
+               scsi_prot_op_name(SCSI_PROT_WRITE_STRIP),       \
+               scsi_prot_op_name(SCSI_PROT_READ_STRIP),        \
+               scsi_prot_op_name(SCSI_PROT_WRITE_INSERT),      \
+               scsi_prot_op_name(SCSI_PROT_READ_PASS),         \
+               scsi_prot_op_name(SCSI_PROT_WRITE_PASS))
+
+const char *scsi_trace_parse_cdb(struct trace_seq*, unsigned char*, int);
+#define __parse_cdb(cdb, len) scsi_trace_parse_cdb(p, cdb, len)
+
+TRACE_EVENT(scsi_dispatch_cmd_start,
+
+       TP_PROTO(struct scsi_cmnd *cmd),
+
+       TP_ARGS(cmd),
+
+       TP_STRUCT__entry(
+               __field( unsigned int,  host_no )
+               __field( unsigned int,  channel )
+               __field( unsigned int,  id      )
+               __field( unsigned int,  lun     )
+               __field( unsigned int,  opcode  )
+               __field( unsigned int,  cmd_len )
+               __field( unsigned int,  data_sglen )
+               __field( unsigned int,  prot_sglen )
+               __field( unsigned char, prot_op )
+               __dynamic_array(unsigned char,  cmnd, cmd->cmd_len)
+       ),
+
+       TP_fast_assign(
+               __entry->host_no        = cmd->device->host->host_no;
+               __entry->channel        = cmd->device->channel;
+               __entry->id             = cmd->device->id;
+               __entry->lun            = cmd->device->lun;
+               __entry->opcode         = cmd->cmnd[0];
+               __entry->cmd_len        = cmd->cmd_len;
+               __entry->data_sglen     = scsi_sg_count(cmd);
+               __entry->prot_sglen     = scsi_prot_sg_count(cmd);
+               __entry->prot_op        = scsi_get_prot_op(cmd);
+               memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
+       ),
+
+       TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
+                 " prot_op=%s cmnd=(%s %s raw=%s)",
+                 __entry->host_no, __entry->channel, __entry->id,
+                 __entry->lun, __entry->data_sglen, __entry->prot_sglen,
+                 show_prot_op_name(__entry->prot_op),
+                 show_opcode_name(__entry->opcode),
+                 __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
+                 __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len))
+);
+
+TRACE_EVENT(scsi_dispatch_cmd_error,
+
+       TP_PROTO(struct scsi_cmnd *cmd, int rtn),
+
+       TP_ARGS(cmd, rtn),
+
+       TP_STRUCT__entry(
+               __field( unsigned int,  host_no )
+               __field( unsigned int,  channel )
+               __field( unsigned int,  id      )
+               __field( unsigned int,  lun     )
+               __field( int,           rtn     )
+               __field( unsigned int,  opcode  )
+               __field( unsigned int,  cmd_len )
+               __field( unsigned int,  data_sglen )
+               __field( unsigned int,  prot_sglen )
+               __field( unsigned char, prot_op )
+               __dynamic_array(unsigned char,  cmnd, cmd->cmd_len)
+       ),
+
+       TP_fast_assign(
+               __entry->host_no        = cmd->device->host->host_no;
+               __entry->channel        = cmd->device->channel;
+               __entry->id             = cmd->device->id;
+               __entry->lun            = cmd->device->lun;
+               __entry->rtn            = rtn;
+               __entry->opcode         = cmd->cmnd[0];
+               __entry->cmd_len        = cmd->cmd_len;
+               __entry->data_sglen     = scsi_sg_count(cmd);
+               __entry->prot_sglen     = scsi_prot_sg_count(cmd);
+               __entry->prot_op        = scsi_get_prot_op(cmd);
+               memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
+       ),
+
+       TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \
+                 " prot_op=%s cmnd=(%s %s raw=%s) rtn=%d",
+                 __entry->host_no, __entry->channel, __entry->id,
+                 __entry->lun, __entry->data_sglen, __entry->prot_sglen,
+                 show_prot_op_name(__entry->prot_op),
+                 show_opcode_name(__entry->opcode),
+                 __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
+                 __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
+                 __entry->rtn)
+);
+
+DECLARE_EVENT_CLASS(scsi_cmd_done_timeout_template,
+
+       TP_PROTO(struct scsi_cmnd *cmd),
+
+       TP_ARGS(cmd),
+
+       TP_STRUCT__entry(
+               __field( unsigned int,  host_no )
+               __field( unsigned int,  channel )
+               __field( unsigned int,  id      )
+               __field( unsigned int,  lun     )
+               __field( int,           result  )
+               __field( unsigned int,  opcode  )
+               __field( unsigned int,  cmd_len )
+               __field( unsigned int,  data_sglen )
+               __field( unsigned int,  prot_sglen )
+               __field( unsigned char, prot_op )
+               __dynamic_array(unsigned char,  cmnd, cmd->cmd_len)
+       ),
+
+       TP_fast_assign(
+               __entry->host_no        = cmd->device->host->host_no;
+               __entry->channel        = cmd->device->channel;
+               __entry->id             = cmd->device->id;
+               __entry->lun            = cmd->device->lun;
+               __entry->result         = cmd->result;
+               __entry->opcode         = cmd->cmnd[0];
+               __entry->cmd_len        = cmd->cmd_len;
+               __entry->data_sglen     = scsi_sg_count(cmd);
+               __entry->prot_sglen     = scsi_prot_sg_count(cmd);
+               __entry->prot_op        = scsi_get_prot_op(cmd);
+               memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len);
+       ),
+
+       TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u " \
+                 "prot_sgl=%u prot_op=%s cmnd=(%s %s raw=%s) result=(driver=" \
+                 "%s host=%s message=%s status=%s)",
+                 __entry->host_no, __entry->channel, __entry->id,
+                 __entry->lun, __entry->data_sglen, __entry->prot_sglen,
+                 show_prot_op_name(__entry->prot_op),
+                 show_opcode_name(__entry->opcode),
+                 __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len),
+                 __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len),
+                 show_driverbyte_name(((__entry->result) >> 24) & 0xff),
+                 show_hostbyte_name(((__entry->result) >> 16) & 0xff),
+                 show_msgbyte_name(((__entry->result) >> 8) & 0xff),
+                 show_statusbyte_name(__entry->result & 0xff))
+);
+
+DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_done,
+            TP_PROTO(struct scsi_cmnd *cmd),
+            TP_ARGS(cmd));
+
+DEFINE_EVENT(scsi_cmd_done_timeout_template, scsi_dispatch_cmd_timeout,
+            TP_PROTO(struct scsi_cmnd *cmd),
+            TP_ARGS(cmd));
+
+TRACE_EVENT(scsi_eh_wakeup,
+
+       TP_PROTO(struct Scsi_Host *shost),
+
+       TP_ARGS(shost),
+
+       TP_STRUCT__entry(
+               __field( unsigned int,  host_no )
+       ),
+
+       TP_fast_assign(
+               __entry->host_no        = shost->host_no;
+       ),
+
+       TP_printk("host_no=%u", __entry->host_no)
+);
+
+#endif /*  _TRACE_SCSI_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/instrumentation/events/mainline/skb.h b/instrumentation/events/mainline/skb.h
new file mode 100644 (file)
index 0000000..0c68ae2
--- /dev/null
@@ -0,0 +1,75 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM skb
+
+#if !defined(_TRACE_SKB_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_SKB_H
+
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+#include <linux/tracepoint.h>
+
+/*
+ * Tracepoint for free an sk_buff:
+ */
+TRACE_EVENT(kfree_skb,
+
+       TP_PROTO(struct sk_buff *skb, void *location),
+
+       TP_ARGS(skb, location),
+
+       TP_STRUCT__entry(
+               __field(        void *,         skbaddr         )
+               __field(        void *,         location        )
+               __field(        unsigned short, protocol        )
+       ),
+
+       TP_fast_assign(
+               __entry->skbaddr = skb;
+               __entry->location = location;
+               __entry->protocol = ntohs(skb->protocol);
+       ),
+
+       TP_printk("skbaddr=%p protocol=%u location=%p",
+               __entry->skbaddr, __entry->protocol, __entry->location)
+);
+
+TRACE_EVENT(consume_skb,
+
+       TP_PROTO(struct sk_buff *skb),
+
+       TP_ARGS(skb),
+
+       TP_STRUCT__entry(
+               __field(        void *, skbaddr )
+       ),
+
+       TP_fast_assign(
+               __entry->skbaddr = skb;
+       ),
+
+       TP_printk("skbaddr=%p", __entry->skbaddr)
+);
+
+TRACE_EVENT(skb_copy_datagram_iovec,
+
+       TP_PROTO(const struct sk_buff *skb, int len),
+
+       TP_ARGS(skb, len),
+
+       TP_STRUCT__entry(
+               __field(        const void *,           skbaddr         )
+               __field(        int,                    len             )
+       ),
+
+       TP_fast_assign(
+               __entry->skbaddr = skb;
+               __entry->len = len;
+       ),
+
+       TP_printk("skbaddr=%p len=%d", __entry->skbaddr, __entry->len)
+);
+
+#endif /* _TRACE_SKB_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/instrumentation/events/mainline/sock.h b/instrumentation/events/mainline/sock.h
new file mode 100644 (file)
index 0000000..779abb9
--- /dev/null
@@ -0,0 +1,68 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM sock
+
+#if !defined(_TRACE_SOCK_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_SOCK_H
+
+#include <net/sock.h>
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(sock_rcvqueue_full,
+
+       TP_PROTO(struct sock *sk, struct sk_buff *skb),
+
+       TP_ARGS(sk, skb),
+
+       TP_STRUCT__entry(
+               __field(int, rmem_alloc)
+               __field(unsigned int, truesize)
+               __field(int, sk_rcvbuf)
+       ),
+
+       TP_fast_assign(
+               __entry->rmem_alloc = atomic_read(&sk->sk_rmem_alloc);
+               __entry->truesize   = skb->truesize;
+               __entry->sk_rcvbuf  = sk->sk_rcvbuf;
+       ),
+
+       TP_printk("rmem_alloc=%d truesize=%u sk_rcvbuf=%d",
+               __entry->rmem_alloc, __entry->truesize, __entry->sk_rcvbuf)
+);
+
+TRACE_EVENT(sock_exceed_buf_limit,
+
+       TP_PROTO(struct sock *sk, struct proto *prot, long allocated),
+
+       TP_ARGS(sk, prot, allocated),
+
+       TP_STRUCT__entry(
+               __array(char, name, 32)
+               __field(long *, sysctl_mem)
+               __field(long, allocated)
+               __field(int, sysctl_rmem)
+               __field(int, rmem_alloc)
+       ),
+
+       TP_fast_assign(
+               strncpy(__entry->name, prot->name, 32);
+               __entry->sysctl_mem = prot->sysctl_mem;
+               __entry->allocated = allocated;
+               __entry->sysctl_rmem = prot->sysctl_rmem[0];
+               __entry->rmem_alloc = atomic_read(&sk->sk_rmem_alloc);
+       ),
+
+       TP_printk("proto:%s sysctl_mem=%ld,%ld,%ld allocated=%ld "
+               "sysctl_rmem=%d rmem_alloc=%d",
+               __entry->name,
+               __entry->sysctl_mem[0],
+               __entry->sysctl_mem[1],
+               __entry->sysctl_mem[2],
+               __entry->allocated,
+               __entry->sysctl_rmem,
+               __entry->rmem_alloc)
+);
+
+#endif /* _TRACE_SOCK_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/instrumentation/events/mainline/udp.h b/instrumentation/events/mainline/udp.h
new file mode 100644 (file)
index 0000000..a664bb9
--- /dev/null
@@ -0,0 +1,32 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM udp
+
+#if !defined(_TRACE_UDP_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_UDP_H
+
+#include <linux/udp.h>
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(udp_fail_queue_rcv_skb,
+
+       TP_PROTO(int rc, struct sock *sk),
+
+       TP_ARGS(rc, sk),
+
+       TP_STRUCT__entry(
+               __field(int, rc)
+               __field(__u16, lport)
+       ),
+
+       TP_fast_assign(
+               __entry->rc = rc;
+               __entry->lport = inet_sk(sk)->inet_num;
+       ),
+
+       TP_printk("rc=%d port=%hu", __entry->rc, __entry->lport)
+);
+
+#endif /* _TRACE_UDP_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
diff --git a/instrumentation/events/mainline/vmscan.h b/instrumentation/events/mainline/vmscan.h
new file mode 100644 (file)
index 0000000..36851f7
--- /dev/null
@@ -0,0 +1,477 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM vmscan
+
+#if !defined(_TRACE_VMSCAN_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_VMSCAN_H
+
+#include <linux/types.h>
+#include <linux/tracepoint.h>
+#include <linux/mm.h>
+#include <linux/memcontrol.h>
+#include "gfpflags.h"
+
+#define RECLAIM_WB_ANON                0x0001u
+#define RECLAIM_WB_FILE                0x0002u
+#define RECLAIM_WB_MIXED       0x0010u
+#define RECLAIM_WB_SYNC                0x0004u
+#define RECLAIM_WB_ASYNC       0x0008u
+
+#define show_reclaim_flags(flags)                              \
+       (flags) ? __print_flags(flags, "|",                     \
+               {RECLAIM_WB_ANON,       "RECLAIM_WB_ANON"},     \
+               {RECLAIM_WB_FILE,       "RECLAIM_WB_FILE"},     \
+               {RECLAIM_WB_MIXED,      "RECLAIM_WB_MIXED"},    \
+               {RECLAIM_WB_SYNC,       "RECLAIM_WB_SYNC"},     \
+               {RECLAIM_WB_ASYNC,      "RECLAIM_WB_ASYNC"}     \
+               ) : "RECLAIM_WB_NONE"
+
+#define trace_reclaim_flags(page, sync) ( \
+       (page_is_file_cache(page) ? RECLAIM_WB_FILE : RECLAIM_WB_ANON) | \
+       (sync & RECLAIM_MODE_SYNC ? RECLAIM_WB_SYNC : RECLAIM_WB_ASYNC)   \
+       )
+
+#define trace_shrink_flags(file, sync) ( \
+       (sync & RECLAIM_MODE_SYNC ? RECLAIM_WB_MIXED : \
+                       (file ? RECLAIM_WB_FILE : RECLAIM_WB_ANON)) |  \
+       (sync & RECLAIM_MODE_SYNC ? RECLAIM_WB_SYNC : RECLAIM_WB_ASYNC) \
+       )
+
+TRACE_EVENT(mm_vmscan_kswapd_sleep,
+
+       TP_PROTO(int nid),
+
+       TP_ARGS(nid),
+
+       TP_STRUCT__entry(
+               __field(        int,    nid     )
+       ),
+
+       TP_fast_assign(
+               __entry->nid    = nid;
+       ),
+
+       TP_printk("nid=%d", __entry->nid)
+);
+
+TRACE_EVENT(mm_vmscan_kswapd_wake,
+
+       TP_PROTO(int nid, int order),
+
+       TP_ARGS(nid, order),
+
+       TP_STRUCT__entry(
+               __field(        int,    nid     )
+               __field(        int,    order   )
+       ),
+
+       TP_fast_assign(
+               __entry->nid    = nid;
+               __entry->order  = order;
+       ),
+
+       TP_printk("nid=%d order=%d", __entry->nid, __entry->order)
+);
+
+TRACE_EVENT(mm_vmscan_wakeup_kswapd,
+
+       TP_PROTO(int nid, int zid, int order),
+
+       TP_ARGS(nid, zid, order),
+
+       TP_STRUCT__entry(
+               __field(        int,            nid     )
+               __field(        int,            zid     )
+               __field(        int,            order   )
+       ),
+
+       TP_fast_assign(
+               __entry->nid            = nid;
+               __entry->zid            = zid;
+               __entry->order          = order;
+       ),
+
+       TP_printk("nid=%d zid=%d order=%d",
+               __entry->nid,
+               __entry->zid,
+               __entry->order)
+);
+
+DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,
+
+       TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
+
+       TP_ARGS(order, may_writepage, gfp_flags),
+
+       TP_STRUCT__entry(
+               __field(        int,    order           )
+               __field(        int,    may_writepage   )
+               __field(        gfp_t,  gfp_flags       )
+       ),
+
+       TP_fast_assign(
+               __entry->order          = order;
+               __entry->may_writepage  = may_writepage;
+               __entry->gfp_flags      = gfp_flags;
+       ),
+
+       TP_printk("order=%d may_writepage=%d gfp_flags=%s",
+               __entry->order,
+               __entry->may_writepage,
+               show_gfp_flags(__entry->gfp_flags))
+);
+
+DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin,
+
+       TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
+
+       TP_ARGS(order, may_writepage, gfp_flags)
+);
+
+DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin,
+
+       TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
+
+       TP_ARGS(order, may_writepage, gfp_flags)
+);
+
+DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin,
+
+       TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
+
+       TP_ARGS(order, may_writepage, gfp_flags)
+);
+
+DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_end_template,
+
+       TP_PROTO(unsigned long nr_reclaimed),
+
+       TP_ARGS(nr_reclaimed),
+
+       TP_STRUCT__entry(
+               __field(        unsigned long,  nr_reclaimed    )
+       ),
+
+       TP_fast_assign(
+               __entry->nr_reclaimed   = nr_reclaimed;
+       ),
+
+       TP_printk("nr_reclaimed=%lu", __entry->nr_reclaimed)
+);
+
+DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_direct_reclaim_end,
+
+       TP_PROTO(unsigned long nr_reclaimed),
+
+       TP_ARGS(nr_reclaimed)
+);
+
+DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_reclaim_end,
+
+       TP_PROTO(unsigned long nr_reclaimed),
+
+       TP_ARGS(nr_reclaimed)
+);
+
+DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_softlimit_reclaim_end,
+
+       TP_PROTO(unsigned long nr_reclaimed),
+
+       TP_ARGS(nr_reclaimed)
+);
+
+TRACE_EVENT(mm_shrink_slab_start,
+       TP_PROTO(struct shrinker *shr, struct shrink_control *sc,
+               long nr_objects_to_shrink, unsigned long pgs_scanned,
+               unsigned long lru_pgs, unsigned long cache_items,
+               unsigned long long delta, unsigned long total_scan),
+
+       TP_ARGS(shr, sc, nr_objects_to_shrink, pgs_scanned, lru_pgs,
+               cache_items, delta, total_scan),
+
+       TP_STRUCT__entry(
+               __field(struct shrinker *, shr)
+               __field(void *, shrink)
+               __field(long, nr_objects_to_shrink)
+               __field(gfp_t, gfp_flags)
+               __field(unsigned long, pgs_scanned)
+               __field(unsigned long, lru_pgs)
+               __field(unsigned long, cache_items)
+               __field(unsigned long long, delta)
+               __field(unsigned long, total_scan)
+       ),
+
+       TP_fast_assign(
+               __entry->shr = shr;
+               __entry->shrink = shr->shrink;
+               __entry->nr_objects_to_shrink = nr_objects_to_shrink;
+               __entry->gfp_flags = sc->gfp_mask;
+               __entry->pgs_scanned = pgs_scanned;
+               __entry->lru_pgs = lru_pgs;
+               __entry->cache_items = cache_items;
+               __entry->delta = delta;
+               __entry->total_scan = total_scan;
+       ),
+
+       TP_printk("%pF %p: objects to shrink %ld gfp_flags %s pgs_scanned %ld lru_pgs %ld cache items %ld delta %lld total_scan %ld",
+               __entry->shrink,
+               __entry->shr,
+               __entry->nr_objects_to_shrink,
+               show_gfp_flags(__entry->gfp_flags),
+               __entry->pgs_scanned,
+               __entry->lru_pgs,
+               __entry->cache_items,
+               __entry->delta,
+               __entry->total_scan)
+);
+
+TRACE_EVENT(mm_shrink_slab_end,
+       TP_PROTO(struct shrinker *shr, int shrinker_retval,
+               long unused_scan_cnt, long new_scan_cnt),
+
+       TP_ARGS(shr, shrinker_retval, unused_scan_cnt, new_scan_cnt),
+
+       TP_STRUCT__entry(
+               __field(struct shrinker *, shr)
+               __field(void *, shrink)
+               __field(long, unused_scan)
+               __field(long, new_scan)
+               __field(int, retval)
+               __field(long, total_scan)
+       ),
+
+       TP_fast_assign(
+               __entry->shr = shr;
+               __entry->shrink = shr->shrink;
+               __entry->unused_scan = unused_scan_cnt;
+               __entry->new_scan = new_scan_cnt;
+               __entry->retval = shrinker_retval;
+               __entry->total_scan = new_scan_cnt - unused_scan_cnt;
+       ),
+
+       TP_printk("%pF %p: unused scan count %ld new scan count %ld total_scan %ld last shrinker return val %d",
+               __entry->shrink,
+               __entry->shr,
+               __entry->unused_scan,
+               __entry->new_scan,
+               __entry->total_scan,
+               __entry->retval)
+);
+
+DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template,
+
+       TP_PROTO(int order,
+               unsigned long nr_requested,
+               unsigned long nr_scanned,
+               unsigned long nr_taken,
+               unsigned long nr_lumpy_taken,
+               unsigned long nr_lumpy_dirty,
+               unsigned long nr_lumpy_failed,
+               int isolate_mode),
+
+       TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode),
+
+       TP_STRUCT__entry(
+               __field(int, order)
+               __field(unsigned long, nr_requested)
+               __field(unsigned long, nr_scanned)
+               __field(unsigned long, nr_taken)
+               __field(unsigned long, nr_lumpy_taken)
+               __field(unsigned long, nr_lumpy_dirty)
+               __field(unsigned long, nr_lumpy_failed)
+               __field(int, isolate_mode)
+       ),
+
+       TP_fast_assign(
+               __entry->order = order;
+               __entry->nr_requested = nr_requested;
+               __entry->nr_scanned = nr_scanned;
+               __entry->nr_taken = nr_taken;
+               __entry->nr_lumpy_taken = nr_lumpy_taken;
+               __entry->nr_lumpy_dirty = nr_lumpy_dirty;
+               __entry->nr_lumpy_failed = nr_lumpy_failed;
+               __entry->isolate_mode = isolate_mode;
+       ),
+
+       TP_printk("isolate_mode=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu contig_taken=%lu contig_dirty=%lu contig_failed=%lu",
+               __entry->isolate_mode,
+               __entry->order,
+               __entry->nr_requested,
+               __entry->nr_scanned,
+               __entry->nr_taken,
+               __entry->nr_lumpy_taken,
+               __entry->nr_lumpy_dirty,
+               __entry->nr_lumpy_failed)
+);
+
+DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate,
+
+       TP_PROTO(int order,
+               unsigned long nr_requested,
+               unsigned long nr_scanned,
+               unsigned long nr_taken,
+               unsigned long nr_lumpy_taken,
+               unsigned long nr_lumpy_dirty,
+               unsigned long nr_lumpy_failed,
+               int isolate_mode),
+
+       TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode)
+
+);
+
+DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate,
+
+       TP_PROTO(int order,
+               unsigned long nr_requested,
+               unsigned long nr_scanned,
+               unsigned long nr_taken,
+               unsigned long nr_lumpy_taken,
+               unsigned long nr_lumpy_dirty,
+               unsigned long nr_lumpy_failed,
+               int isolate_mode),
+
+       TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode)
+
+);
+
+TRACE_EVENT(mm_vmscan_writepage,
+
+       TP_PROTO(struct page *page,
+               int reclaim_flags),
+
+       TP_ARGS(page, reclaim_flags),
+
+       TP_STRUCT__entry(
+               __field(struct page *, page)
+               __field(int, reclaim_flags)
+       ),
+
+       TP_fast_assign(
+               __entry->page = page;
+               __entry->reclaim_flags = reclaim_flags;
+       ),
+
+       TP_printk("page=%p pfn=%lu flags=%s",
+               __entry->page,
+               page_to_pfn(__entry->page),
+               show_reclaim_flags(__entry->reclaim_flags))
+);
+
+TRACE_EVENT(mm_vmscan_lru_shrink_inactive,
+
+       TP_PROTO(int nid, int zid,
+                       unsigned long nr_scanned, unsigned long nr_reclaimed,
+                       int priority, int reclaim_flags),
+
+       TP_ARGS(nid, zid, nr_scanned, nr_reclaimed, priority, reclaim_flags),
+
+       TP_STRUCT__entry(
+               __field(int, nid)
+               __field(int, zid)
+               __field(unsigned long, nr_scanned)
+               __field(unsigned long, nr_reclaimed)
+               __field(int, priority)
+               __field(int, reclaim_flags)
+       ),
+
+       TP_fast_assign(
+               __entry->nid = nid;
+               __entry->zid = zid;
+               __entry->nr_scanned = nr_scanned;
+               __entry->nr_reclaimed = nr_reclaimed;
+               __entry->priority = priority;
+               __entry->reclaim_flags = reclaim_flags;
+       ),
+
+       TP_printk("nid=%d zid=%d nr_scanned=%ld nr_reclaimed=%ld priority=%d flags=%s",
+               __entry->nid, __entry->zid,
+               __entry->nr_scanned, __entry->nr_reclaimed,
+               __entry->priority,
+               show_reclaim_flags(__entry->reclaim_flags))
+);
+
+TRACE_EVENT(replace_swap_token,
+       TP_PROTO(struct mm_struct *old_mm,
+                struct mm_struct *new_mm),
+
+       TP_ARGS(old_mm, new_mm),
+
+       TP_STRUCT__entry(
+               __field(struct mm_struct*,      old_mm)
+               __field(unsigned int,           old_prio)
+               __field(struct mm_struct*,      new_mm)
+               __field(unsigned int,           new_prio)
+       ),
+
+       TP_fast_assign(
+               __entry->old_mm   = old_mm;
+               __entry->old_prio = old_mm ? old_mm->token_priority : 0;
+               __entry->new_mm   = new_mm;
+               __entry->new_prio = new_mm->token_priority;
+       ),
+
+       TP_printk("old_token_mm=%p old_prio=%u new_token_mm=%p new_prio=%u",
+                 __entry->old_mm, __entry->old_prio,
+                 __entry->new_mm, __entry->new_prio)
+);
+
+DECLARE_EVENT_CLASS(put_swap_token_template,
+       TP_PROTO(struct mm_struct *swap_token_mm),
+
+       TP_ARGS(swap_token_mm),
+
+       TP_STRUCT__entry(
+               __field(struct mm_struct*, swap_token_mm)
+       ),
+
+       TP_fast_assign(
+               __entry->swap_token_mm = swap_token_mm;
+       ),
+
+       TP_printk("token_mm=%p", __entry->swap_token_mm)
+);
+
+DEFINE_EVENT(put_swap_token_template, put_swap_token,
+       TP_PROTO(struct mm_struct *swap_token_mm),
+       TP_ARGS(swap_token_mm)
+);
+
+DEFINE_EVENT_CONDITION(put_swap_token_template, disable_swap_token,
+       TP_PROTO(struct mm_struct *swap_token_mm),
+       TP_ARGS(swap_token_mm),
+       TP_CONDITION(swap_token_mm != NULL)
+);
+
+TRACE_EVENT_CONDITION(update_swap_token_priority,
+       TP_PROTO(struct mm_struct *mm,
+                unsigned int old_prio,
+                struct mm_struct *swap_token_mm),
+
+       TP_ARGS(mm, old_prio, swap_token_mm),
+
+       TP_CONDITION(mm->token_priority != old_prio),
+
+       TP_STRUCT__entry(
+               __field(struct mm_struct*, mm)
+               __field(unsigned int, old_prio)
+               __field(unsigned int, new_prio)
+               __field(struct mm_struct*, swap_token_mm)
+               __field(unsigned int, swap_token_prio)
+       ),
+
+       TP_fast_assign(
+               __entry->mm             = mm;
+               __entry->old_prio       = old_prio;
+               __entry->new_prio       = mm->token_priority;
+               __entry->swap_token_mm  = swap_token_mm;
+               __entry->swap_token_prio = swap_token_mm ? swap_token_mm->token_priority : 0;
+       ),
+
+       TP_printk("mm=%p old_prio=%u new_prio=%u swap_token_mm=%p token_prio=%u",
+                 __entry->mm, __entry->old_prio, __entry->new_prio,
+                 __entry->swap_token_mm, __entry->swap_token_prio)
+);
+
+#endif /* _TRACE_VMSCAN_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
index 6efd6ad1f240d7e2b4ce4a3b5acad22b6c2de128..c39a84a0cfb7a2288c4b2ba323c3770530a29a22 100644 (file)
@@ -12,6 +12,9 @@ obj-m += lttng-probe-lttng.o
 obj-m += lttng-probe-sched.o
 obj-m += lttng-probe-irq.o
 obj-m += lttng-probe-timer.o
+obj-m += lttng-probe-kmem.o
+obj-m += lttng-probe-module.o
+obj-m += lttng-probe-power.o
 
 obj-m += lttng-probe-statedump.o
 
@@ -33,6 +36,75 @@ obj-m +=  $(shell \
 endif
 endif
 
+ifneq ($(CONFIG_NET),)
+obj-m += lttng-probe-net.o
+obj-m += lttng-probe-napi.o
+obj-m += lttng-probe-skb.o
+obj-m +=  $(shell \
+       if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 1 ] ; then \
+               echo "lttng-probe-sock.o" ; fi;)
+obj-m +=  $(shell \
+       if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 1 ] ; then \
+               echo "lttng-probe-udp.o" ; fi;)
+endif
+
+ifneq ($(CONFIG_SND_SOC),)
+obj-m +=  $(shell \
+       if [ $(VERSION) -ge 3 \
+               -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
+               echo "lttng-probe-asoc.o" ; fi;)
+endif
+
+ifneq ($(CONFIG_EXT3_FS),)
+obj-m +=  $(shell \
+       if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 1 ] ; then \
+               echo "lttng-probe-ext3.o" ; fi;)
+endif
+
+ifneq ($(CONFIG_GPIOLIB),)
+obj-m +=  $(shell \
+       if [ $(VERSION) -ge 3 ] ; then \
+               echo "lttng-probe-gpio.o" ; fi;)
+endif
+
+ifneq ($(CONFIG_JBD2),)
+obj-m += lttng-probe-jbd2.o
+endif
+
+ifneq ($(CONFIG_JBD),)
+obj-m +=  $(shell \
+       if [ $(VERSION) -ge 3 -a $(PATCHLEVEL) -ge 1 ] ; then \
+               echo "lttng-probe-jbd.o" ; fi;)
+endif
+
+ifneq ($(CONFIG_REGULATOR),)
+obj-m +=  $(shell \
+       if [ $(VERSION) -ge 3 \
+               -o \( $(VERSION) -eq 2 -a $(PATCHLEVEL) -ge 6 -a $(SUBLEVEL) -ge 38 \) ] ; then \
+               echo "lttng-probe-regulator.o" ; fi;)
+endif
+
+ifneq ($(CONFIG_SCSI),)
+obj-m +=  $(shell \
+       if [ $(VERSION) -ge 3 ] ; then \
+               echo "lttng-probe-scsi.o" ; fi;)
+endif
+
+vmscan = $(shell \
+       if [ $(VERSION) -ge 3 ] ; then \
+               echo "lttng-probe-vmscan.o" ; fi;)
+ifneq ($(CONFIG_SWAP),)
+       obj-m += $(vmscan)
+else
+ifneq ($(CONFIG_CGROUP_MEM_RES_CTLR),)
+       obj-m += $(vmscan)
+endif
+endif
+
+ifneq ($(CONFIG_LOCKDEP),)
+obj-m += lttng-probe-lock.o
+endif
+
 ifneq ($(CONFIG_KPROBES),)
 obj-m += lttng-kprobes.o
 endif
diff --git a/probes/lttng-probe-asoc.c b/probes/lttng-probe-asoc.c
new file mode 100644 (file)
index 0000000..427639f
--- /dev/null
@@ -0,0 +1,45 @@
+/*
+ * probes/lttng-probe-block.c
+ *
+ * LTTng asoc probes.
+ *
+ * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright (C) 2012 Mentor Graphics Corp.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; only
+ * version 2.1 of the License.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <linux/module.h>
+#include <sound/jack.h>
+#include <sound/soc.h>
+
+/*
+ * Create the tracepoint static inlines from the kernel to validate that our
+ * trace event macros match the kernel we run on.
+ */
+#include <trace/events/asoc.h>
+
+/*
+ * Create LTTng tracepoint probes.
+ */
+#define LTTNG_PACKAGE_BUILD
+#define CREATE_TRACE_POINTS
+#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module
+
+#include "../instrumentation/events/lttng-module/asoc.h"
+
+MODULE_LICENSE("GPL and additional rights");
+MODULE_AUTHOR("Wade Farnsworth <wade_farnsworth@mentor.com> and Paul Woegerer <paul_woegerer@mentor.com>");
+MODULE_DESCRIPTION("LTTng asoc probes");
diff --git a/probes/lttng-probe-ext3.c b/probes/lttng-probe-ext3.c
new file mode 100644 (file)
index 0000000..0df2b67
--- /dev/null
@@ -0,0 +1,56 @@
+/*
+ * probes/lttng-probe-ext3.c
+ *
+ * LTTng ext3 probes.
+ *
+ * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright (C) 2012 Mentor Graphics Corp.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; only
+ * version 2.1 of the License.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <linux/module.h>
+#include <linux/fs.h>
+#include <linux/dcache.h>
+#include <linux/version.h>
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
+/*
+ * Since 3.4 the is no linux/ext3_fs_i.h anymore. Instead we have to use
+ * ext3.h from fs/ext3/ext3.h (which also includes trace/events/ext3.h)
+ */
+#include "../instrumentation/events/mainline/fs_ext3.h"
+#else
+#include <linux/ext3_fs_i.h>
+
+/*
+ * Create the tracepoint static inlines from the kernel to validate that our
+ * trace event macros match the kernel we run on.
+ */
+#include <trace/events/ext3.h>
+#endif
+
+/*
+ * Create LTTng tracepoint probes.
+ */
+#define LTTNG_PACKAGE_BUILD
+#define CREATE_TRACE_POINTS
+#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module
+
+#include "../instrumentation/events/lttng-module/ext3.h"
+
+MODULE_LICENSE("GPL and additional rights");
+MODULE_AUTHOR("Wade Farnsworth <wade_farnsworth@mentor.com> and Paul Woegerer <paul_woegerer@mentor.com>");
+MODULE_DESCRIPTION("LTTng ext3 probes");
diff --git a/probes/lttng-probe-gpio.c b/probes/lttng-probe-gpio.c
new file mode 100644 (file)
index 0000000..51692a7
--- /dev/null
@@ -0,0 +1,43 @@
+/*
+ * probes/lttng-probe-gpio.c
+ *
+ * LTTng gpio probes.
+ *
+ * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright (C) 2012 Mentor Graphics Corp.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; only
+ * version 2.1 of the License.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <linux/module.h>
+
+/*
+ * Create the tracepoint static inlines from the kernel to validate that our
+ * trace event macros match the kernel we run on.
+ */
+#include <trace/events/gpio.h>
+
+/*
+ * Create LTTng tracepoint probes.
+ */
+#define LTTNG_PACKAGE_BUILD
+#define CREATE_TRACE_POINTS
+#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module
+
+#include "../instrumentation/events/lttng-module/gpio.h"
+
+MODULE_LICENSE("GPL and additional rights");
+MODULE_AUTHOR("Wade Farnsworth <wade_farnsworth@mentor.com>");
+MODULE_DESCRIPTION("LTTng gpio probes");
diff --git a/probes/lttng-probe-jbd.c b/probes/lttng-probe-jbd.c
new file mode 100644 (file)
index 0000000..46911cc
--- /dev/null
@@ -0,0 +1,44 @@
+/*
+ * probes/lttng-probe-jbd.c
+ *
+ * LTTng jbd probes.
+ *
+ * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright (C) 2012 Mentor Graphics Corp.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; only
+ * version 2.1 of the License.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <linux/module.h>
+#include <linux/version.h>
+
+/*
+ * Create the tracepoint static inlines from the kernel to validate that our
+ * trace event macros match the kernel we run on.
+ */
+#include <trace/events/jbd.h>
+
+/*
+ * Create LTTng tracepoint probes.
+ */
+#define LTTNG_PACKAGE_BUILD
+#define CREATE_TRACE_POINTS
+#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module
+
+#include "../instrumentation/events/lttng-module/jbd.h"
+
+MODULE_LICENSE("GPL and additional rights");
+MODULE_AUTHOR("Wade Farnsworth <wade_farnsworth@mentor.com> and Paul Woegerer <paul_woegerer@mentor.com>");
+MODULE_DESCRIPTION("LTTng jbd probes");
diff --git a/probes/lttng-probe-jbd2.c b/probes/lttng-probe-jbd2.c
new file mode 100644 (file)
index 0000000..eea0a66
--- /dev/null
@@ -0,0 +1,43 @@
+/*
+ * probes/lttng-probe-jbd2.c
+ *
+ * LTTng jbd2 probes.
+ *
+ * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright (C) 2012 Mentor Graphics Corp.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; only
+ * version 2.1 of the License.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <linux/module.h>
+
+/*
+ * Create the tracepoint static inlines from the kernel to validate that our
+ * trace event macros match the kernel we run on.
+ */
+#include <trace/events/jbd2.h>
+
+/*
+ * Create LTTng tracepoint probes.
+ */
+#define LTTNG_PACKAGE_BUILD
+#define CREATE_TRACE_POINTS
+#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module
+
+#include "../instrumentation/events/lttng-module/jbd2.h"
+
+MODULE_LICENSE("GPL and additional rights");
+MODULE_AUTHOR("Wade Farnsworth <wade_farnsworth@mentor.com>");
+MODULE_DESCRIPTION("LTTng jbd2 probes");
diff --git a/probes/lttng-probe-kmem.c b/probes/lttng-probe-kmem.c
new file mode 100644 (file)
index 0000000..af67759
--- /dev/null
@@ -0,0 +1,43 @@
+/*
+ * probes/lttng-probe-kmem.c
+ *
+ * LTTng kmem probes.
+ *
+ * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright (C) 2012 Mentor Graphics Corp.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; only
+ * version 2.1 of the License.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <linux/module.h>
+
+/*
+ * Create the tracepoint static inlines from the kernel to validate that our
+ * trace event macros match the kernel we run on.
+ */
+#include <trace/events/kmem.h>
+
+/*
+ * Create LTTng tracepoint probes.
+ */
+#define LTTNG_PACKAGE_BUILD
+#define CREATE_TRACE_POINTS
+#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module
+
+#include "../instrumentation/events/lttng-module/kmem.h"
+
+MODULE_LICENSE("GPL and additional rights");
+MODULE_AUTHOR("Wade Farnsworth <wade_farnsworth@mentor.com>");
+MODULE_DESCRIPTION("LTTng kmem probes");
diff --git a/probes/lttng-probe-lock.c b/probes/lttng-probe-lock.c
new file mode 100644 (file)
index 0000000..16ac0e7
--- /dev/null
@@ -0,0 +1,43 @@
+/*
+ * probes/lttng-probe-lock.c
+ *
+ * LTTng lock probes.
+ *
+ * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright (C) 2012 Mentor Graphics Corp.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; only
+ * version 2.1 of the License.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <linux/module.h>
+
+/*
+ * Create the tracepoint static inlines from the kernel to validate that our
+ * trace event macros match the kernel we run on.
+ */
+#include <trace/events/lock.h>
+
+/*
+ * Create LTTng tracepoint probes.
+ */
+#define LTTNG_PACKAGE_BUILD
+#define CREATE_TRACE_POINTS
+#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module
+
+#include "../instrumentation/events/lttng-module/lock.h"
+
+MODULE_LICENSE("GPL and additional rights");
+MODULE_AUTHOR("Wade Farnsworth <wade_farnsworth@mentor.com>");
+MODULE_DESCRIPTION("LTTng lock probes");
diff --git a/probes/lttng-probe-module.c b/probes/lttng-probe-module.c
new file mode 100644 (file)
index 0000000..1a3c255
--- /dev/null
@@ -0,0 +1,43 @@
+/*
+ * probes/lttng-probe-module.c
+ *
+ * LTTng module probes.
+ *
+ * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright (C) 2012 Mentor Graphics Corp.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; only
+ * version 2.1 of the License.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <linux/module.h>
+
+/*
+ * Create the tracepoint static inlines from the kernel to validate that our
+ * trace event macros match the kernel we run on.
+ */
+#include <trace/events/module.h>
+
+/*
+ * Create LTTng tracepoint probes.
+ */
+#define LTTNG_PACKAGE_BUILD
+#define CREATE_TRACE_POINTS
+#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module
+
+#include "../instrumentation/events/lttng-module/module.h"
+
+MODULE_LICENSE("GPL and additional rights");
+MODULE_AUTHOR("Wade Farnsworth <wade_farnsworth@mentor.com>");
+MODULE_DESCRIPTION("LTTng module probes");
diff --git a/probes/lttng-probe-napi.c b/probes/lttng-probe-napi.c
new file mode 100644 (file)
index 0000000..cae8504
--- /dev/null
@@ -0,0 +1,43 @@
+/*
+ * probes/lttng-probe-napi.c
+ *
+ * LTTng napi probes.
+ *
+ * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright (C) 2012 Mentor Graphics Corp.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; only
+ * version 2.1 of the License.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <linux/module.h>
+
+/*
+ * Create the tracepoint static inlines from the kernel to validate that our
+ * trace event macros match the kernel we run on.
+ */
+#include <trace/events/napi.h>
+
+/*
+ * Create LTTng tracepoint probes.
+ */
+#define LTTNG_PACKAGE_BUILD
+#define CREATE_TRACE_POINTS
+#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module
+
+#include "../instrumentation/events/lttng-module/napi.h"
+
+MODULE_LICENSE("GPL and additional rights");
+MODULE_AUTHOR("Wade Farnsworth <wade_farnsworth@mentor.com>");
+MODULE_DESCRIPTION("LTTng napi probes");
diff --git a/probes/lttng-probe-net.c b/probes/lttng-probe-net.c
new file mode 100644 (file)
index 0000000..54212be
--- /dev/null
@@ -0,0 +1,43 @@
+/*
+ * probes/lttng-probe-net.c
+ *
+ * LTTng net probes.
+ *
+ * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright (C) 2012 Mentor Graphics Corp.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; only
+ * version 2.1 of the License.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <linux/module.h>
+
+/*
+ * Create the tracepoint static inlines from the kernel to validate that our
+ * trace event macros match the kernel we run on.
+ */
+#include <trace/events/net.h>
+
+/*
+ * Create LTTng tracepoint probes.
+ */
+#define LTTNG_PACKAGE_BUILD
+#define CREATE_TRACE_POINTS
+#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module
+
+#include "../instrumentation/events/lttng-module/net.h"
+
+MODULE_LICENSE("GPL and additional rights");
+MODULE_AUTHOR("Wade Farnsworth <wade_farnsworth@mentor.com>");
+MODULE_DESCRIPTION("LTTng net probes");
diff --git a/probes/lttng-probe-power.c b/probes/lttng-probe-power.c
new file mode 100644 (file)
index 0000000..5dcb93f
--- /dev/null
@@ -0,0 +1,43 @@
+/*
+ * probes/lttng-probe-power.c
+ *
+ * LTTng power probes.
+ *
+ * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright (C) 2012 Mentor Graphics Corp.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; only
+ * version 2.1 of the License.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <linux/module.h>
+
+/*
+ * Create the tracepoint static inlines from the kernel to validate that our
+ * trace event macros match the kernel we run on.
+ */
+#include <trace/events/power.h>
+
+/*
+ * Create LTTng tracepoint probes.
+ */
+#define LTTNG_PACKAGE_BUILD
+#define CREATE_TRACE_POINTS
+#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module
+
+#include "../instrumentation/events/lttng-module/power.h"
+
+MODULE_LICENSE("GPL and additional rights");
+MODULE_AUTHOR("Wade Farnsworth <wade_farnsworth@mentor.com>");
+MODULE_DESCRIPTION("LTTng power probes");
diff --git a/probes/lttng-probe-regulator.c b/probes/lttng-probe-regulator.c
new file mode 100644 (file)
index 0000000..7c8b7f9
--- /dev/null
@@ -0,0 +1,43 @@
+/*
+ * probes/lttng-probe-regulator.c
+ *
+ * LTTng regulator probes.
+ *
+ * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright (C) 2012 Mentor Graphics Corp.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; only
+ * version 2.1 of the License.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <linux/module.h>
+
+/*
+ * Create the tracepoint static inlines from the kernel to validate that our
+ * trace event macros match the kernel we run on.
+ */
+#include <trace/events/regulator.h>
+
+/*
+ * Create LTTng tracepoint probes.
+ */
+#define LTTNG_PACKAGE_BUILD
+#define CREATE_TRACE_POINTS
+#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module
+
+#include "../instrumentation/events/lttng-module/regulator.h"
+
+MODULE_LICENSE("GPL and additional rights");
+MODULE_AUTHOR("Wade Farnsworth <wade_farnsworth@mentor.com>");
+MODULE_DESCRIPTION("LTTng regulator probes");
diff --git a/probes/lttng-probe-scsi.c b/probes/lttng-probe-scsi.c
new file mode 100644 (file)
index 0000000..51702c3
--- /dev/null
@@ -0,0 +1,44 @@
+/*
+ * probes/lttng-probe-scsi.c
+ *
+ * LTTng scsi probes.
+ *
+ * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright (C) 2012 Mentor Graphics Corp.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; only
+ * version 2.1 of the License.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <linux/module.h>
+#include <scsi/scsi_device.h>
+
+/*
+ * Create the tracepoint static inlines from the kernel to validate that our
+ * trace event macros match the kernel we run on.
+ */
+#include <trace/events/scsi.h>
+
+/*
+ * Create LTTng tracepoint probes.
+ */
+#define LTTNG_PACKAGE_BUILD
+#define CREATE_TRACE_POINTS
+#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module
+
+#include "../instrumentation/events/lttng-module/scsi.h"
+
+MODULE_LICENSE("GPL and additional rights");
+MODULE_AUTHOR("Wade Farnsworth <wade_farnsworth@mentor.com>");
+MODULE_DESCRIPTION("LTTng scsi probes");
diff --git a/probes/lttng-probe-skb.c b/probes/lttng-probe-skb.c
new file mode 100644 (file)
index 0000000..52edf88
--- /dev/null
@@ -0,0 +1,43 @@
+/*
+ * probes/lttng-probe-skb.c
+ *
+ * LTTng skb probes.
+ *
+ * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright (C) 2012 Mentor Graphics Corp.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; only
+ * version 2.1 of the License.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <linux/module.h>
+
+/*
+ * Create the tracepoint static inlines from the kernel to validate that our
+ * trace event macros match the kernel we run on.
+ */
+#include <trace/events/skb.h>
+
+/*
+ * Create LTTng tracepoint probes.
+ */
+#define LTTNG_PACKAGE_BUILD
+#define CREATE_TRACE_POINTS
+#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module
+
+#include "../instrumentation/events/lttng-module/skb.h"
+
+MODULE_LICENSE("GPL and additional rights");
+MODULE_AUTHOR("Wade Farnsworth <wade_farnsworth@mentor.com>");
+MODULE_DESCRIPTION("LTTng skb probes");
diff --git a/probes/lttng-probe-sock.c b/probes/lttng-probe-sock.c
new file mode 100644 (file)
index 0000000..b3e699a
--- /dev/null
@@ -0,0 +1,43 @@
+/*
+ * probes/lttng-probe-sock.c
+ *
+ * LTTng sock probes.
+ *
+ * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright (C) 2012 Mentor Graphics Corp.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; only
+ * version 2.1 of the License.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <linux/module.h>
+
+/*
+ * Create the tracepoint static inlines from the kernel to validate that our
+ * trace event macros match the kernel we run on.
+ */
+#include <trace/events/sock.h>
+
+/*
+ * Create LTTng tracepoint probes.
+ */
+#define LTTNG_PACKAGE_BUILD
+#define CREATE_TRACE_POINTS
+#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module
+
+#include "../instrumentation/events/lttng-module/sock.h"
+
+MODULE_LICENSE("GPL and additional rights");
+MODULE_AUTHOR("Wade Farnsworth <wade_farnsworth@mentor.com>");
+MODULE_DESCRIPTION("LTTng sock probes");
diff --git a/probes/lttng-probe-udp.c b/probes/lttng-probe-udp.c
new file mode 100644 (file)
index 0000000..51ec3cb
--- /dev/null
@@ -0,0 +1,43 @@
+/*
+ * probes/lttng-probe-udp.c
+ *
+ * LTTng udp probes.
+ *
+ * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright (C) 2012 Mentor Graphics Corp.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; only
+ * version 2.1 of the License.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <linux/module.h>
+
+/*
+ * Create the tracepoint static inlines from the kernel to validate that our
+ * trace event macros match the kernel we run on.
+ */
+#include <trace/events/udp.h>
+
+/*
+ * Create LTTng tracepoint probes.
+ */
+#define LTTNG_PACKAGE_BUILD
+#define CREATE_TRACE_POINTS
+#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module
+
+#include "../instrumentation/events/lttng-module/udp.h"
+
+MODULE_LICENSE("GPL and additional rights");
+MODULE_AUTHOR("Wade Farnsworth <wade_farnsworth@mentor.com>");
+MODULE_DESCRIPTION("LTTng udp probes");
diff --git a/probes/lttng-probe-vmscan.c b/probes/lttng-probe-vmscan.c
new file mode 100644 (file)
index 0000000..2abd0e4
--- /dev/null
@@ -0,0 +1,48 @@
+/*
+ * probes/lttng-probe-vmscan.c
+ *
+ * LTTng vmscan probes.
+ *
+ * Copyright (C) 2010-2012 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+ * Copyright (C) 2012 Mentor Graphics Corp.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; only
+ * version 2.1 of the License.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <linux/module.h>
+#include <linux/version.h>
+
+/*
+ * Create the tracepoint static inlines from the kernel to validate that our
+ * trace event macros match the kernel we run on.
+ */
+#include <trace/events/vmscan.h>
+
+/*
+ * Create LTTng tracepoint probes.
+ */
+#define LTTNG_PACKAGE_BUILD
+#define CREATE_TRACE_POINTS
+#define TRACE_INCLUDE_PATH ../instrumentation/events/lttng-module
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,2,0))
+typedef int isolate_mode_t;
+#endif
+
+#include "../instrumentation/events/lttng-module/vmscan.h"
+
+MODULE_LICENSE("GPL and additional rights");
+MODULE_AUTHOR("Wade Farnsworth <wade_farnsworth@mentor.com> and Paul Woegerer <paul_woegerer@mentor.com>");
+MODULE_DESCRIPTION("LTTng vmscan probes");
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