diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2015-09-28 18:06:56 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-10-06 17:08:15 +0200 |
| commit | c73464b1c8434ad4cbfd5369c3e724f3e8ffe5a4 (patch) | |
| tree | 3823bb8bc9fe7f97a6e26283354e62e96a7680fd /kernel/sched/core.c | |
| parent | fc13aebab7d8f0d19d557c721a0f25cdf7ae905c (diff) | |
sched/core: Fix trace_sched_switch()
__trace_sched_switch_state() is the last remaining PREEMPT_ACTIVE
user, move trace_sched_switch() from prepare_task_switch() to
__schedule() and propagate the @preempt argument.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Steven Rostedt <rostedt@goodmis.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sched/core.c')
| -rw-r--r-- | kernel/sched/core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 0a71f89fb3fc..cfad7f5f74f8 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -2470,7 +2470,6 @@ static inline void prepare_task_switch(struct rq *rq, struct task_struct *prev, struct task_struct *next) { - trace_sched_switch(prev, next); sched_info_switch(rq, prev, next); perf_event_task_sched_out(prev, next); fire_sched_out_preempt_notifiers(prev, next); @@ -3132,6 +3131,7 @@ static void __sched __schedule(bool preempt) rq->curr = next; ++*switch_count; + trace_sched_switch(preempt, prev, next); rq = context_switch(rq, prev, next); /* unlocks the rq */ cpu = cpu_of(rq); } else { |