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| author | Ingo Molnar <[email protected]> | 2008-11-08 16:05:38 +0000 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2008-11-08 16:05:38 +0000 |
| commit | 7cbaef9c83e58bbd4bdd534b09052b6c5ec457d5 (patch) | |
| tree | 7d2746038b50eb3b2721f506f82de9a0a910c2e6 /lib/debugobjects.c | |
| parent | sched: improve sched_clock() performance (diff) | |
| download | kernel-7cbaef9c83e58bbd4bdd534b09052b6c5ec457d5.tar.gz kernel-7cbaef9c83e58bbd4bdd534b09052b6c5ec457d5.zip | |
sched: optimize sched_clock() a bit
sched_clock() uses cycles_2_ns() needlessly - which is an irq-disabling
variant of __cycles_2_ns().
Most of the time sched_clock() is called with irqs disabled already.
The few places that call it with irqs enabled need to be updated.
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'lib/debugobjects.c')
0 files changed, 0 insertions, 0 deletions