diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-02-28 13:20:25 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-02-28 13:20:25 -0500 |
commit | 6556a6743549defc32e5f90ee2cb1ecd833a44c3 (patch) | |
tree | 622306583d4a3c13235a8bfc012854c125c597f1 /kernel/sched.c | |
parent | e0d272429a34ff143bfa04ee8e29dd4eed2964c7 (diff) | |
parent | 1dd2980d990068e20045b90c424518cc7f3657ff (diff) |
Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (172 commits)
perf_event, amd: Fix spinlock initialization
perf_event: Fix preempt warning in perf_clock()
perf tools: Flush maps on COMM events
perf_events, x86: Split PMU definitions into separate files
perf annotate: Handle samples not at objdump output addr boundaries
perf_events, x86: Remove superflous MSR writes
perf_events: Simplify code by removing cpu argument to hw_perf_group_sched_in()
perf_events, x86: AMD event scheduling
perf_events: Add new start/stop PMU callbacks
perf_events: Report the MMAP pgoff value in bytes
perf annotate: Defer allocating sym_priv->hist array
perf symbols: Improve debugging information about symtab origins
perf top: Use a macro instead of a constant variable
perf symbols: Check the right return variable
perf/scripts: Tag syscall_name helper as not yet available
perf/scripts: Add perf-trace-python Documentation
perf/scripts: Remove unnecessary PyTuple resizes
perf/scripts: Add syscall tracing scripts
perf/scripts: Add Python scripting engine
perf/scripts: Remove check-perf-trace from listed scripts
...
Fix trivial conflict in tools/perf/util/probe-event.c
Diffstat (limited to 'kernel/sched.c')
-rw-r--r-- | kernel/sched.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index 3218f5213717..9d163f83e5c3 100644 --- a/kernel/sched.c +++ b/kernel/sched.c | |||
@@ -2799,7 +2799,13 @@ static void finish_task_switch(struct rq *rq, struct task_struct *prev) | |||
2799 | */ | 2799 | */ |
2800 | prev_state = prev->state; | 2800 | prev_state = prev->state; |
2801 | finish_arch_switch(prev); | 2801 | finish_arch_switch(prev); |
2802 | perf_event_task_sched_in(current, cpu_of(rq)); | 2802 | #ifdef __ARCH_WANT_INTERRUPTS_ON_CTXSW |
2803 | local_irq_disable(); | ||
2804 | #endif /* __ARCH_WANT_INTERRUPTS_ON_CTXSW */ | ||
2805 | perf_event_task_sched_in(current); | ||
2806 | #ifdef __ARCH_WANT_INTERRUPTS_ON_CTXSW | ||
2807 | local_irq_enable(); | ||
2808 | #endif /* __ARCH_WANT_INTERRUPTS_ON_CTXSW */ | ||
2803 | finish_lock_switch(rq, prev); | 2809 | finish_lock_switch(rq, prev); |
2804 | 2810 | ||
2805 | fire_sched_in_preempt_notifiers(current); | 2811 | fire_sched_in_preempt_notifiers(current); |
@@ -5314,7 +5320,7 @@ void scheduler_tick(void) | |||
5314 | curr->sched_class->task_tick(rq, curr, 0); | 5320 | curr->sched_class->task_tick(rq, curr, 0); |
5315 | raw_spin_unlock(&rq->lock); | 5321 | raw_spin_unlock(&rq->lock); |
5316 | 5322 | ||
5317 | perf_event_task_tick(curr, cpu); | 5323 | perf_event_task_tick(curr); |
5318 | 5324 | ||
5319 | #ifdef CONFIG_SMP | 5325 | #ifdef CONFIG_SMP |
5320 | rq->idle_at_tick = idle_cpu(cpu); | 5326 | rq->idle_at_tick = idle_cpu(cpu); |
@@ -5528,7 +5534,7 @@ need_resched_nonpreemptible: | |||
5528 | 5534 | ||
5529 | if (likely(prev != next)) { | 5535 | if (likely(prev != next)) { |
5530 | sched_info_switch(prev, next); | 5536 | sched_info_switch(prev, next); |
5531 | perf_event_task_sched_out(prev, next, cpu); | 5537 | perf_event_task_sched_out(prev, next); |
5532 | 5538 | ||
5533 | rq->nr_switches++; | 5539 | rq->nr_switches++; |
5534 | rq->curr = next; | 5540 | rq->curr = next; |