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author | 2012-05-07 11:36:00 +0900 | |
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committer | 2012-05-08 09:33:52 -0400 | |
commit | b02ee9a33b65bcc4ad13c12a0b04afdaab3ddd8d (patch) | |
tree | bf634618536dd15ffb8d0129efeb7aac312279c6 /tools/perf/scripts/python/export-to-postgresql.py | |
parent | Merge branch 'tip/perf/core-4' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace into perf/core (diff) | |
download | linux-dev-b02ee9a33b65bcc4ad13c12a0b04afdaab3ddd8d.tar.xz linux-dev-b02ee9a33b65bcc4ad13c12a0b04afdaab3ddd8d.zip |
tracing: Prevent wasting time evaluating parameters in trace_preempt_on/off
This fixes spending time for evaluating parameters in trace_preempt_on/off when
the tracer config is off.
The patch mainly inspired by Steven Rostedt, thanks Steven.
Link: http://lkml.kernel.org/r/4FA73510.7070705@samsung.com
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Turner <pjt@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Cc: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Minho Ban <mhban@samsung.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions