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perf_events: Disable events when we detach them
[safe/jmp/linux-2.6]
/
kernel
/
perf_event.c
diff --git
a/kernel/perf_event.c
b/kernel/perf_event.c
index
1f14481
..
fb851ec
100644
(file)
--- a/
kernel/perf_event.c
+++ b/
kernel/perf_event.c
@@
-294,6
+294,8
@@
list_del_event(struct perf_event *event, struct perf_event_context *ctx)
if (event->group_leader != event)
event->group_leader->nr_siblings--;
+ event->state = PERF_EVENT_STATE_OFF;
+
/*
* If this was a group event with sibling events then
* upgrade the siblings to singleton events by adding them