Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

Pull perf fixes from Thomas Gleixner:

 - Fix for a task exit cleanup race caused by a missing a preempt
   disable

 - Cleanup of the event notification functions with a massive reduction
   of duplicated code

* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf: Factor out auxiliary events notification
  perf: Fix EXIT event notification