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

Pull perf fixes from Ingo Molnar:
 "Two leftover fixes from the v3.17 cycle - these will be forwarded to
  stable as well, if they prove problem-free in wider testing as well"

[ Side note: the "fix perf bug in fork()" fix had also come in through
  Andrew's patch-bomb   - Linus ]

* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf: Fix perf bug in fork()
  perf: Fix unclone_ctx() vs. locking

diff --cc kernel/events/core.c
Simple merge