diff options
| author | Ingo Molnar | 2008-05-12 21:20:51 +0200 |
|---|---|---|
| committer | Thomas Gleixner | 2008-05-23 21:04:28 +0200 |
| commit | 8ac0fca4ccb355ce50471d7aa3f10f5900b28b95 (patch) | |
| tree | 39b9f0b863692d6e3f23eef85bed68072734d6fb /kernel | |
| parent | ftrace: add stack tracing (diff) | |
| download | kernel-qcow2-linux-8ac0fca4ccb355ce50471d7aa3f10f5900b28b95.tar.gz kernel-qcow2-linux-8ac0fca4ccb355ce50471d7aa3f10f5900b28b95.tar.xz kernel-qcow2-linux-8ac0fca4ccb355ce50471d7aa3f10f5900b28b95.zip | |
ftrace: sched tracer fix
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/sched.c | 2 | ||||
| -rw-r--r-- | kernel/trace/trace_sched_wakeup.c | 13 |
2 files changed, 4 insertions, 11 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 328494e28df2..53ab1174664f 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -2613,7 +2613,7 @@ void wake_up_new_task(struct task_struct *p, unsigned long clone_flags) p->sched_class->task_new(rq, p); inc_nr_running(rq); } - ftrace_wake_up_new_task(p, rq->curr); + ftrace_wake_up_task(p, rq->curr); check_preempt_curr(rq, p); #ifdef CONFIG_SMP if (p->sched_class->task_wake_up) diff --git a/kernel/trace/trace_sched_wakeup.c b/kernel/trace/trace_sched_wakeup.c index 87fa7b253b57..2a012423f9d0 100644 --- a/kernel/trace/trace_sched_wakeup.c +++ b/kernel/trace/trace_sched_wakeup.c @@ -201,20 +201,13 @@ out: atomic_dec(&tr->data[cpu]->disabled); } -void -wakeup_sched_wakeup(struct task_struct *wakee, struct task_struct *curr) +void wakeup_sched_wakeup(struct task_struct *wakee, struct task_struct *curr) { if (likely(!tracer_enabled)) return; - wakeup_check_start(wakeup_trace, wakee, curr); -} - -void -ftrace_wake_up_new_task(struct task_struct *wakee, struct task_struct *curr) -{ - if (likely(!tracer_enabled)) - return; + tracing_record_cmdline(curr); + tracing_record_cmdline(wakee); wakeup_check_start(wakeup_trace, wakee, curr); } |