From: Linus Torvalds <torvalds@linux-foundation.org>
Date: Wed, 7 Sep 2011 20:00:11 +0000 (-0700)
Subject: Merge branch 'perf-fixes-for-linus' of git://tesla.tglx.de/git/linux-2.6-tip
X-Git-Tag: firefly_0821_release~3680^2~4523
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=b0fb422281c8c09c8dcf03ca44ec343f0ff9df0b;p=firefly-linux-kernel-4.4.55.git

Merge branch 'perf-fixes-for-linus' of git://tesla.tglx.de/git/linux-2.6-tip

* 'perf-fixes-for-linus' of git://tesla.tglx.de/git/linux-2.6-tip:
  x86, perf: Check that current->mm is alive before getting user callchain
  perf_event: Fix broken calc_timer_values()
  perf events: Fix slow and broken cgroup context switch code
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b0fb422281c8c09c8dcf03ca44ec343f0ff9df0b