diff options
| -rw-r--r-- | kernel/events/core.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index 8327ab0ee641..f34c99f8ce8f 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -2650,14 +2650,16 @@ static void perf_event_unthrottle(struct perf_event *event, bool start) event->hw.interrupts = 0; if (start) event->pmu->start(event, 0); - perf_log_throttle(event, 1); + if (event == event->group_leader) + perf_log_throttle(event, 1); } static void perf_event_throttle(struct perf_event *event) { event->pmu->stop(event, 0); event->hw.interrupts = MAX_INTERRUPTS; - perf_log_throttle(event, 0); + if (event == event->group_leader) + perf_log_throttle(event, 0); } static void perf_event_unthrottle_group(struct perf_event *event, bool skip_start_event) |