perf, trace: Remove superfluous rcu_read_lock()

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__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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Peter Zijlstra 2010-05-21 15:13:59 +02:00 • committed by Ingo Molnar

parent ecc55f84b2

commit 8ed92280be

1 changed files with 0 additions and 2 deletions

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kernel/perf_event.c

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