diff options
| -rw-r--r-- | kernel/events/core.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index 9566cfb27355..fd94e45a9d86 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -4146,7 +4146,8 @@ static void perf_adjust_freq_unthr_events(struct list_head *event_list) if (hwc->interrupts == MAX_INTERRUPTS) { hwc->interrupts = 0; perf_log_throttle(event, 1); - event->pmu->start(event, 0); + if (!event->attr.freq || !event->attr.sample_freq) + event->pmu->start(event, 0); } if (!event->attr.freq || !event->attr.sample_freq) |