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-rw-r--r--include/trace/events/oom.h33
-rw-r--r--include/trace/events/task.h61
2 files changed, 94 insertions, 0 deletions
diff --git a/include/trace/events/oom.h b/include/trace/events/oom.h
new file mode 100644
index 000000000000..dd4ba3b92002
--- /dev/null
+++ b/include/trace/events/oom.h
@@ -0,0 +1,33 @@
1#undef TRACE_SYSTEM
2#define TRACE_SYSTEM oom
3
4#if !defined(_TRACE_OOM_H) || defined(TRACE_HEADER_MULTI_READ)
5#define _TRACE_OOM_H
6#include <linux/tracepoint.h>
7
8TRACE_EVENT(oom_score_adj_update,
9
10 TP_PROTO(struct task_struct *task),
11
12 TP_ARGS(task),
13
14 TP_STRUCT__entry(
15 __field( pid_t, pid)
16 __array( char, comm, TASK_COMM_LEN )
17 __field( int, oom_score_adj)
18 ),
19
20 TP_fast_assign(
21 __entry->pid = task->pid;
22 memcpy(__entry->comm, task->comm, TASK_COMM_LEN);
23 __entry->oom_score_adj = task->signal->oom_score_adj;
24 ),
25
26 TP_printk("pid=%d comm=%s oom_score_adj=%d",
27 __entry->pid, __entry->comm, __entry->oom_score_adj)
28);
29
30#endif
31
32/* This part must be outside protection */
33#include <trace/define_trace.h>
diff --git a/include/trace/events/task.h b/include/trace/events/task.h
new file mode 100644
index 000000000000..b53add02e929
--- /dev/null
+++ b/include/trace/events/task.h
@@ -0,0 +1,61 @@
1#undef TRACE_SYSTEM
2#define TRACE_SYSTEM task
3
4#if !defined(_TRACE_TASK_H) || defined(TRACE_HEADER_MULTI_READ)
5#define _TRACE_TASK_H
6#include <linux/tracepoint.h>
7
8TRACE_EVENT(task_newtask,
9
10 TP_PROTO(struct task_struct *task, unsigned long clone_flags),
11
12 TP_ARGS(task, clone_flags),
13
14 TP_STRUCT__entry(
15 __field( pid_t, pid)
16 __array( char, comm, TASK_COMM_LEN)
17 __field( unsigned long, clone_flags)
18 __field( int, oom_score_adj)
19 ),
20
21 TP_fast_assign(
22 __entry->pid = task->pid;
23 memcpy(__entry->comm, task->comm, TASK_COMM_LEN);
24 __entry->clone_flags = clone_flags;
25 __entry->oom_score_adj = task->signal->oom_score_adj;
26 ),
27
28 TP_printk("pid=%d comm=%s clone_flags=%lx oom_score_adj=%d",
29 __entry->pid, __entry->comm,
30 __entry->clone_flags, __entry->oom_score_adj)
31);
32
33TRACE_EVENT(task_rename,
34
35 TP_PROTO(struct task_struct *task, char *comm),
36
37 TP_ARGS(task, comm),
38
39 TP_STRUCT__entry(
40 __field( pid_t, pid)
41 __array( char, oldcomm, TASK_COMM_LEN)
42 __array( char, newcomm, TASK_COMM_LEN)
43 __field( int, oom_score_adj)
44 ),
45
46 TP_fast_assign(
47 __entry->pid = task->pid;
48 memcpy(entry->oldcomm, task->comm, TASK_COMM_LEN);
49 memcpy(entry->newcomm, comm, TASK_COMM_LEN);
50 __entry->oom_score_adj = task->signal->oom_score_adj;
51 ),
52
53 TP_printk("pid=%d oldcomm=%s newcomm=%s oom_score_adj=%d",
54 __entry->pid, __entry->oldcomm,
55 __entry->newcomm, __entry->oom_score_adj)
56);
57
58#endif
59
60/* This part must be outside protection */
61#include <trace/define_trace.h>