tree 4d360eaa3e9cefc16081f3853b5fa02996b9caf4
parent bfd451184d80301d1ae970b1ebffde1e9c6240f9
author Ingo Molnar <mingo@elte.hu> 1258967960 +0100
committer Ingo Molnar <mingo@elte.hu> 1258967960 +0100

perf events: Do not generate function trace entries in perf code

Decreases perf overhead when function tracing is enabled,
by about 50%.

Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>