diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/events/core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index 52b4aa0b3bd1..fb3e436bcd4a 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -2163,7 +2163,7 @@ static void perf_group_detach(struct perf_event *event) /* Inherit group flags from the previous leader */ sibling->group_caps = event->group_caps; - if (!RB_EMPTY_NODE(&event->group_node)) { + if (sibling->attach_state & PERF_ATTACH_CONTEXT) { add_event_to_groups(sibling, event->ctx); if (sibling->state == PERF_EVENT_STATE_ACTIVE) |