diff options
Diffstat (limited to 'kernel/events/core.c')
| -rw-r--r-- | kernel/events/core.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index 3f0cb82e4fbc..f953dd16a5e2 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -11862,6 +11862,10 @@ static int inherit_group(struct perf_event *parent_event, child, leader, child_ctx); if (IS_ERR(child_ctr)) return PTR_ERR(child_ctr); + + if (sub->aux_event == parent_event && + !perf_get_aux_event(child_ctr, leader)) + return -EINVAL; } return 0; } |