Commit | Line | Data |
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43d2b113 KH |
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 | ||
8 | TRACE_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) | |
a9c58b90 | 18 | __field( short, oom_score_adj) |
43d2b113 KH |
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 | ||
a9c58b90 | 28 | TP_printk("pid=%d comm=%s clone_flags=%lx oom_score_adj=%hd", |
43d2b113 KH |
29 | __entry->pid, __entry->comm, |
30 | __entry->clone_flags, __entry->oom_score_adj) | |
31 | ); | |
32 | ||
33 | TRACE_EVENT(task_rename, | |
34 | ||
23aebe16 | 35 | TP_PROTO(struct task_struct *task, const char *comm), |
43d2b113 KH |
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) | |
a9c58b90 | 43 | __field( short, oom_score_adj) |
43d2b113 KH |
44 | ), |
45 | ||
46 | TP_fast_assign( | |
47 | __entry->pid = task->pid; | |
48 | memcpy(entry->oldcomm, task->comm, TASK_COMM_LEN); | |
f0a51578 | 49 | strlcpy(entry->newcomm, comm, TASK_COMM_LEN); |
43d2b113 KH |
50 | __entry->oom_score_adj = task->signal->oom_score_adj; |
51 | ), | |
52 | ||
a9c58b90 | 53 | TP_printk("pid=%d oldcomm=%s newcomm=%s oom_score_adj=%hd", |
43d2b113 KH |
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> |