From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Fri, 21 May 2010 13:13:59 +0000 (+0200)
Subject: perf, trace: Remove superfluous rcu_read_lock()
X-Git-Tag: v2.6.36-rc1~532^2~83
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8ed92280be013180e24c84456ab6babcb07037cc;p=pandora-kernel.git

perf, trace: Remove superfluous rcu_read_lock()

__DO_TRACE() already calls the callbacks under rcu_read_lock_sched(),
which is sufficient for our needs, avoid doing it again.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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