diff options
| author | Robert Richter <robert.richter@amd.com> | 2010-10-25 16:58:34 +0200 |
|---|---|---|
| committer | Robert Richter <robert.richter@amd.com> | 2010-10-25 16:58:34 +0200 |
| commit | 4cafc4b8d7219b70e15f22e4a51b3ce847810caf (patch) | |
| tree | 8051ea3f36f0682d08f47df8e35e14ca7eb7a5d7 /include/trace/events/sched.h | |
| parent | b47fad3bfb5940cc3e28a1c69716f6dc44e4b7e6 (diff) | |
| parent | dbd1e66e04558a582e673bc4a9cd933ce0228d93 (diff) | |
Merge branch 'oprofile/core' into oprofile/x86
Conflicts:
arch/x86/oprofile/op_model_amd.c
Signed-off-by: Robert Richter <robert.richter@amd.com>
Diffstat (limited to 'include/trace/events/sched.h')
| -rw-r--r-- | include/trace/events/sched.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h index 9208c92aeab..f6334782a59 100644 --- a/include/trace/events/sched.h +++ b/include/trace/events/sched.h @@ -362,6 +362,35 @@ TRACE_EVENT(sched_stat_runtime, (unsigned long long)__entry->vruntime) ); +/* + * Tracepoint for showing priority inheritance modifying a tasks + * priority. + */ +TRACE_EVENT(sched_pi_setprio, + + TP_PROTO(struct task_struct *tsk, int newprio), + + TP_ARGS(tsk, newprio), + + TP_STRUCT__entry( + __array( char, comm, TASK_COMM_LEN ) + __field( pid_t, pid ) + __field( int, oldprio ) + __field( int, newprio ) + ), + + TP_fast_assign( + memcpy(__entry->comm, tsk->comm, TASK_COMM_LEN); + __entry->pid = tsk->pid; + __entry->oldprio = tsk->prio; + __entry->newprio = newprio; + ), + + TP_printk("comm=%s pid=%d oldprio=%d newprio=%d", + __entry->comm, __entry->pid, + __entry->oldprio, __entry->newprio) +); + #endif /* _TRACE_SCHED_H */ /* This part must be outside protection */ |