diff options
| author | Maxime Ripard <maxime@cerno.tech> | 2022-05-03 11:53:42 +0200 |
|---|---|---|
| committer | Maxime Ripard <maxime@cerno.tech> | 2022-05-03 11:53:42 +0200 |
| commit | b812f646bb818ca0e1806072eb7f0006f3a65dde (patch) | |
| tree | 3ba2134dcefd8127f5ad286e0fe1135588fbd0b3 /drivers/perf/arm_pmu.c | |
| parent | a5fc012e6ee75a899173398573e77207542f588a (diff) | |
| parent | e954d2c94d007afe487044ecfa48f2518643df0e (diff) | |
Merge drm/drm-next into drm-misc-next
Christian needs a backmerge to avoid a merge conflict for amdgpu.
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'drivers/perf/arm_pmu.c')
| -rw-r--r-- | drivers/perf/arm_pmu.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c index 9694370651fa..59d3980b8ca2 100644 --- a/drivers/perf/arm_pmu.c +++ b/drivers/perf/arm_pmu.c @@ -400,6 +400,9 @@ validate_group(struct perf_event *event) if (!validate_event(event->pmu, &fake_pmu, leader)) return -EINVAL; + if (event == leader) + return 0; + for_each_sibling_event(sibling, leader) { if (!validate_event(event->pmu, &fake_pmu, sibling)) return -EINVAL; @@ -489,12 +492,7 @@ __hw_perf_event_init(struct perf_event *event) local64_set(&hwc->period_left, hwc->sample_period); } - if (event->group_leader != event) { - if (validate_group(event) != 0) - return -EINVAL; - } - - return 0; + return validate_group(event); } static int armpmu_event_init(struct perf_event *event) |