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| author | Peter Zijlstra <peterz@infradead.org> | 2013-08-02 21:16:30 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-08-16 17:55:52 +0200 |
| commit | 5ec4c599a52362896c3e7c6a31ba6145dca9c6f5 (patch) | |
| tree | 840686d157743f4e255eac2162cf57579bd98953 /fs/ext4/ioctl.c | |
| parent | 948b26b6ddd08a57cb95ebb0dc96fde2edd5c383 (diff) | |
| download | linux-5ec4c599a52362896c3e7c6a31ba6145dca9c6f5.tar.bz2 | |
perf: Do not compute time values unnecessarily
We should not be calling calc_timer_values() for events that do not actually
have an mmap()'ed userpage.
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20130802191630.GT27162@twins.programming.kicks-ass.net
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/ext4/ioctl.c')
0 files changed, 0 insertions, 0 deletions