diff options
Diffstat (limited to 'arch/arm/kernel/perf_event.c')
| -rw-r--r-- | arch/arm/kernel/perf_event.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index f62f9db35db..afc92c580d1 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -277,6 +277,8 @@ armpmu_enable(struct perf_event *event) int idx; int err = 0; + perf_disable(); + /* If we don't have a space for the counter then finish early. */ idx = armpmu->get_event_idx(cpuc, hwc); if (idx < 0) { @@ -303,6 +305,7 @@ armpmu_enable(struct perf_event *event) perf_event_update_userpage(event); out: + perf_enable(); return err; } |