2 #define TRACE_SYSTEM lttng_statedump
4 #if !defined(_TRACE_LTTNG_STATEDUMP_H) || defined(TRACE_HEADER_MULTI_READ)
5 #define _TRACE_LTTNG_STATEDUMP_H
7 #include <linux/tracepoint.h>
8 #include <linux/netlink.h>
9 #include <linux/inet.h>
11 #include <linux/netdevice.h>
12 #include <linux/inetdevice.h>
14 TRACE_EVENT(lttng_statedump_start
,
15 TP_PROTO(struct lttng_session
*session
),
24 TRACE_EVENT(lttng_statedump_end
,
25 TP_PROTO(struct lttng_session
*session
),
34 TRACE_EVENT(lttng_statedump_process_state
,
35 TP_PROTO(struct lttng_session
*session
,
36 struct task_struct
*p
,
37 int type
, int mode
, int submode
, int status
),
38 TP_ARGS(session
, p
, type
, mode
, submode
, status
),
46 __array_text(char, name
, TASK_COMM_LEN
)
53 tp_assign(tid
, p
->pid
)
54 tp_assign(vtid
, !p
->nsproxy
? 0 : task_pid_vnr(p
))
55 tp_assign(pid
, p
->tgid
)
56 tp_assign(vpid
, !p
->nsproxy
? 0 : task_tgid_vnr(p
))
62 ret
= task_tgid_nr(p
->real_parent
);
68 struct task_struct
*parent
;
72 parent
= rcu_dereference(current
->real_parent
);
76 ret
= task_tgid_nr(parent
);
80 tp_memcpy(name
, p
->comm
, TASK_COMM_LEN
)
83 tp_assign(submode
, submode
)
84 tp_assign(status
, status
)
89 TRACE_EVENT(lttng_statedump_file_descriptor
,
90 TP_PROTO(struct lttng_session
*session
,
91 struct task_struct
*p
, int fd
, const char *filename
),
92 TP_ARGS(session
, p
, fd
, filename
),
96 __string(filename
, filename
)
99 tp_assign(pid
, p
->tgid
)
100 tp_assign(fd
, p
->tgid
)
101 tp_strcpy(filename
, filename
)
106 TRACE_EVENT(lttng_statedump_vm_map
,
107 TP_PROTO(struct lttng_session
*session
,
108 struct task_struct
*p
, struct vm_area_struct
*map
,
109 unsigned long inode
),
110 TP_ARGS(session
, p
, map
, inode
),
113 __field_hex(unsigned long, start
)
114 __field_hex(unsigned long, end
)
115 __field_hex(unsigned long, flags
)
116 __field(unsigned long, inode
)
117 __field(unsigned long, pgoff
)
120 tp_assign(pid
, p
->tgid
)
121 tp_assign(start
, map
->vm_start
)
122 tp_assign(end
, map
->vm_end
)
123 tp_assign(flags
, map
->vm_flags
)
124 tp_assign(inode
, inode
)
125 tp_assign(pgoff
, map
->vm_pgoff
<< PAGE_SHIFT
)
130 TRACE_EVENT(lttng_statedump_network_interface
,
131 TP_PROTO(struct lttng_session
*session
,
132 struct net_device
*dev
, struct in_ifaddr
*ifa
),
133 TP_ARGS(session
, dev
, ifa
),
135 __string(name
, dev
->name
)
136 __field_network_hex(uint32_t, address_ipv4
)
139 tp_strcpy(name
, dev
->name
)
140 tp_assign(address_ipv4
, ifa
? ifa
->ifa_address
: 0U)
145 /* Called with desc->lock held */
146 TRACE_EVENT(lttng_statedump_interrupt
,
147 TP_PROTO(struct lttng_session
*session
,
148 unsigned int irq
, const char *chip_name
,
149 struct irqaction
*action
),
150 TP_ARGS(session
, irq
, chip_name
, action
),
152 __field(unsigned int, irq
)
153 __string(name
, chip_name
)
154 __string(action
, action
->name
)
158 tp_strcpy(name
, chip_name
)
159 tp_strcpy(action
, action
->name
)
164 #endif /* _TRACE_LTTNG_STATEDUMP_H */
166 /* This part must be outside protection */
167 #include "../../../probes/define_trace.h"