diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 2e069d1288df5f04e6982243d7cac0f7455cd31d..8f4a70f2eca8bd0a3f55c572ad967ca516a2d8e1 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -319,7 +319,10 @@ struct perf_event { */ struct list_head migrate_entry; - struct hlist_node hlist_entry; + union { + struct hlist_node hlist_entry; + struct list_head active_entry; + }; int nr_siblings; int group_flags; struct perf_event *group_leader; diff --git a/kernel/events/core.c b/kernel/events/core.c index 72348dc192c11e7a85560b67bc792415d969e22f..403b781daafb694ef9baa94e5a176212a23678e1 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -6655,6 +6655,7 @@ perf_event_alloc(struct perf_event_attr *attr, int cpu, INIT_LIST_HEAD(&event->event_entry); INIT_LIST_HEAD(&event->sibling_list); INIT_LIST_HEAD(&event->rb_entry); + INIT_LIST_HEAD(&event->active_entry); init_waitqueue_head(&event->waitq); init_irq_work(&event->pending, perf_pending_event);