From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Mon, 23 Mar 2009 17:22:07 +0000 (+0100)
Subject: perf_counter: avoid recursion
X-Git-Tag: v2.6.31-rc1~383^2~450
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=96f6d4444302bb2ea2cf409529eef816462f6ce0;p=pandora-kernel.git

perf_counter: avoid recursion

Tracepoint events like lock_acquire and software counters like
pagefaults can recurse into the perf counter code again, avoid that.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
Orig-LKML-Reference: <20090323172417.152096433@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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