diff options
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/perf_event.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/perf_event.c b/kernel/perf_event.c index 33ff019f9aa6..7f29643c8985 100644 --- a/kernel/perf_event.c +++ b/kernel/perf_event.c | |||
@@ -3959,8 +3959,9 @@ static enum hrtimer_restart perf_swevent_hrtimer(struct hrtimer *hrtimer) | |||
3959 | regs = task_pt_regs(current); | 3959 | regs = task_pt_regs(current); |
3960 | 3960 | ||
3961 | if (regs) { | 3961 | if (regs) { |
3962 | if (perf_event_overflow(event, 0, &data, regs)) | 3962 | if (!(event->attr.exclude_idle && current->pid == 0)) |
3963 | ret = HRTIMER_NORESTART; | 3963 | if (perf_event_overflow(event, 0, &data, regs)) |
3964 | ret = HRTIMER_NORESTART; | ||
3964 | } | 3965 | } |
3965 | 3966 | ||
3966 | period = max_t(u64, 10000, event->hw.sample_period); | 3967 | period = max_t(u64, 10000, event->hw.sample_period); |