[PATCH 4.4 120/137] perf: Cure event->pending_disable race

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Peter Zijlstra commit 28a967c3a2f99fa3b5f762f25cb2a319d933571b upstream. Because event_sched_out() checks event->pending_disable _before_ actually disabling the event, it

[PATCH 4.4 120/137] perf: Cure event->pending_disable race

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Peter Zijlstra commit 28a967c3a2f99fa3b5f762f25cb2a319d933571b upstream. Because event_sched_out() checks event->pending_disable _before_ actually disabling the event, it can happen that the