+++ /dev/null
-#undef TRACE_SYSTEM
-#define TRACE_SYSTEM vmscan
-
-#if !defined(LTTNG_TRACE_VMSCAN_H) || defined(TRACE_HEADER_MULTI_READ)
-#define LTTNG_TRACE_VMSCAN_H
-
-#include "../../../probes/lttng-tracepoint-event.h"
-#include <linux/types.h>
-#include <linux/mm.h>
-#include <linux/memcontrol.h>
-#include <trace/events/gfpflags.h>
-#include <linux/version.h>
-
-#ifndef _TRACE_VMSCAN_DEF
-#define _TRACE_VMSCAN_DEF
-#define RECLAIM_WB_ANON 0x0001u
-#define RECLAIM_WB_FILE 0x0002u
-#define RECLAIM_WB_MIXED 0x0010u
-#define RECLAIM_WB_SYNC 0x0004u /* Unused, all reclaim async */
-#define RECLAIM_WB_ASYNC 0x0008u
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
-#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"
-#else
-#define show_reclaim_flags(flags) \
- (flags) ? __print_flags(flags, "|", \
- {RECLAIM_WB_ANON, "RECLAIM_WB_ANON"}, \
- {RECLAIM_WB_FILE, "RECLAIM_WB_FILE"}, \
- {RECLAIM_WB_SYNC, "RECLAIM_WB_SYNC"}, \
- {RECLAIM_WB_ASYNC, "RECLAIM_WB_ASYNC"} \
- ) : "RECLAIM_WB_NONE"
-#endif
-
-#if ((LINUX_VERSION_CODE <= KERNEL_VERSION(3,0,38)) || \
- LTTNG_KERNEL_RANGE(3,1,0, 3,2,0))
-typedef int isolate_mode_t;
-#endif
-
-#endif
-
-LTTNG_TRACEPOINT_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)
-)
-
-LTTNG_TRACEPOINT_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)
-)
-
-LTTNG_TRACEPOINT_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)
-)
-
-LTTNG_TRACEPOINT_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))
-)
-
-LTTNG_TRACEPOINT_EVENT_INSTANCE(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)
-)
-
-LTTNG_TRACEPOINT_EVENT_INSTANCE(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)
-)
-
-LTTNG_TRACEPOINT_EVENT_INSTANCE(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)
-)
-
-LTTNG_TRACEPOINT_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)
-)
-
-LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_end_template, mm_vmscan_direct_reclaim_end,
-
- TP_PROTO(unsigned long nr_reclaimed),
-
- TP_ARGS(nr_reclaimed)
-)
-
-LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_reclaim_end,
-
- TP_PROTO(unsigned long nr_reclaimed),
-
- TP_ARGS(nr_reclaimed)
-)
-
-LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_softlimit_reclaim_end,
-
- TP_PROTO(unsigned long nr_reclaimed),
-
- TP_ARGS(nr_reclaimed)
-)
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0))
-LTTNG_TRACEPOINT_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)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
- tp_assign(shrink, shr->scan_objects)
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
- tp_assign(shrink, shr->shrink)
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
- 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)
-)
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0))
-LTTNG_TRACEPOINT_EVENT(mm_shrink_slab_end,
- TP_PROTO(struct shrinker *shr, int nid, int shrinker_retval,
- long unused_scan_cnt, long new_scan_cnt, long total_scan),
-
- TP_ARGS(shr, nid, shrinker_retval, unused_scan_cnt, new_scan_cnt,
- total_scan),
-
- TP_STRUCT__entry(
- __field(struct shrinker *, shr)
- __field(int, nid)
- __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(nid, nid)
- tp_assign(shrink, shr->scan_objects)
- tp_assign(unused_scan, unused_scan_cnt)
- tp_assign(new_scan, new_scan_cnt)
- tp_assign(retval, shrinker_retval)
- tp_assign(total_scan, total_scan)
- ),
-
- TP_printk("%pF %p: nid %d unused scan count %ld new scan count %ld total_scan %ld last shrinker return val %d",
- __entry->shrink,
- __entry->shr,
- __entry->nid,
- __entry->unused_scan,
- __entry->new_scan,
- __entry->total_scan,
- __entry->retval)
-)
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */
-LTTNG_TRACEPOINT_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)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
- tp_assign(shrink, shr->scan_objects)
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
- tp_assign(shrink, shr->shrink)
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
- 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)
-)
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */
-#endif
-
-LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_lru_isolate_template,
-
- 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
- ),
-
- TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
- nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
-#endif
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
- isolate_mode
-#else
- 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)
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
- __field(unsigned long, nr_lumpy_taken)
- __field(unsigned long, nr_lumpy_dirty)
- __field(unsigned long, nr_lumpy_failed)
-#endif
- __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)
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
- tp_assign(nr_lumpy_taken, nr_lumpy_taken)
- tp_assign(nr_lumpy_dirty, nr_lumpy_dirty)
- tp_assign(nr_lumpy_failed, nr_lumpy_failed)
-#endif
- 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",
- __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)
-#elif (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
- 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 file=%d",
- __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,
- __entry->file)
-#else
- TP_printk("isolate_mode=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu file=%d",
- __entry->isolate_mode,
- __entry->order,
- __entry->nr_requested,
- __entry->nr_scanned,
- __entry->nr_taken,
- __entry->file)
-#endif
-)
-
-LTTNG_TRACEPOINT_EVENT_INSTANCE(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
- ),
-
- TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
- nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
-#endif
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
- isolate_mode
-#else
- isolate_mode, file
-#endif
- )
-
-)
-
-LTTNG_TRACEPOINT_EVENT_INSTANCE(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
- ),
-
- TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
- nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
-#endif
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
- isolate_mode
-#else
- isolate_mode, file
-#endif
- )
-)
-
-LTTNG_TRACEPOINT_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))
-)
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
-LTTNG_TRACEPOINT_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))
-)
-#endif
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
-LTTNG_TRACEPOINT_EVENT_MAP(replace_swap_token,
-
- mm_vmscan_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)
-)
-
-LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_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)
-)
-
-LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(mm_vmscan_put_swap_token_template, put_swap_token,
-
- mm_vmscan_put_swap_token,
-
- TP_PROTO(struct mm_struct *swap_token_mm),
- TP_ARGS(swap_token_mm)
-)
-
-LTTNG_TRACEPOINT_EVENT_INSTANCE_CONDITION_MAP(mm_vmscan_put_swap_token_template, disable_swap_token,
-
- mm_vmscan_disable_swap_token,
-
- TP_PROTO(struct mm_struct *swap_token_mm),
- TP_ARGS(swap_token_mm),
- TP_CONDITION(swap_token_mm != NULL)
-)
-
-LTTNG_TRACEPOINT_EVENT_CONDITION_MAP(update_swap_token_priority,
-
- mm_vmscan_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 /* LTTNG_TRACE_VMSCAN_H */
-
-/* This part must be outside protection */
-#include "../../../probes/define_trace.h"
projects / lttng-modules.git / blobdiff