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| author | Ingo Molnar <mingo@elte.hu> | 2009-11-23 10:19:20 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-11-23 10:19:20 +0100 |
| commit | 6e3d8330ae2c4b2c11a9577a0130d2ecda1c610d (patch) | |
| tree | 4d360eaa3e9cefc16081f3853b5fa02996b9caf4 /kernel/Makefile | |
| parent | bfd451184d80301d1ae970b1ebffde1e9c6240f9 (diff) | |
| download | kernel_samsung_smdk4412-6e3d8330ae2c4b2c11a9577a0130d2ecda1c610d.zip kernel_samsung_smdk4412-6e3d8330ae2c4b2c11a9577a0130d2ecda1c610d.tar.gz kernel_samsung_smdk4412-6e3d8330ae2c4b2c11a9577a0130d2ecda1c610d.tar.bz2 | |
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>
Diffstat (limited to 'kernel/Makefile')
| -rw-r--r-- | kernel/Makefile | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/Makefile b/kernel/Makefile index 17b575e..6b7ce81 100644 --- a/kernel/Makefile +++ b/kernel/Makefile @@ -21,6 +21,7 @@ CFLAGS_REMOVE_mutex-debug.o = -pg CFLAGS_REMOVE_rtmutex-debug.o = -pg CFLAGS_REMOVE_cgroup-debug.o = -pg CFLAGS_REMOVE_sched_clock.o = -pg +CFLAGS_REMOVE_perf_event.o = -pg endif obj-$(CONFIG_FREEZER) += freezer.o |