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| author | Ingo Molnar <mingo@kernel.org> | 2013-03-21 11:03:10 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-03-21 11:03:10 +0100 |
| commit | 3bf2391729822e591dcfbbd1e9dd2f450968cdcb (patch) | |
| tree | 80a0499e57a4cc95b6caea559400b5226ebe606f /kernel/events | |
| parent | perf/cgroup: Add __percpu annotation to perf_cgroup->info (diff) | |
| parent | perf/x86: Add SNB/SNB-EP scheduling constraints for cycle_activity event (diff) | |
| download | linux-3bf2391729822e591dcfbbd1e9dd2f450968cdcb.tar.xz linux-3bf2391729822e591dcfbbd1e9dd2f450968cdcb.zip | |
Merge branch 'perf/urgent' into perf/core
Merge in all pending fixes, before pulling the latest development
bits from Arnaldo - which will involve merge conflicts.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/events')
| -rw-r--r-- | kernel/events/core.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index efb75b3a69ad..7b4a55d41efc 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -4449,12 +4449,15 @@ static void perf_event_task_event(struct perf_task_event *task_event) if (ctxn < 0) goto next; ctx = rcu_dereference(current->perf_event_ctxp[ctxn]); + if (ctx) + perf_event_task_ctx(ctx, task_event); } - if (ctx) - perf_event_task_ctx(ctx, task_event); next: put_cpu_ptr(pmu->pmu_cpu_context); } + if (task_event->task_ctx) + perf_event_task_ctx(task_event->task_ctx, task_event); + rcu_read_unlock(); } @@ -5662,6 +5665,7 @@ static void perf_swevent_init_hrtimer(struct perf_event *event) event->attr.sample_period = NSEC_PER_SEC / freq; hwc->sample_period = event->attr.sample_period; local64_set(&hwc->period_left, hwc->sample_period); + hwc->last_period = hwc->sample_period; event->attr.freq = 0; } } |