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| author | Ingo Molnar | 2007-10-15 17:00:18 +0200 |
|---|---|---|
| committer | Ingo Molnar | 2007-10-15 17:00:18 +0200 |
| commit | e5f32a3856caabe745381279f7f32e3b581b59dc (patch) | |
| tree | 5448c1116966ba96096915e9022241638e5ab7f4 /kernel/sysctl.c | |
| parent | sched: do not wakeup-preempt with SCHED_BATCH tasks (diff) | |
| download | kernel-qcow2-linux-e5f32a3856caabe745381279f7f32e3b581b59dc.tar.gz kernel-qcow2-linux-e5f32a3856caabe745381279f7f32e3b581b59dc.tar.xz kernel-qcow2-linux-e5f32a3856caabe745381279f7f32e3b581b59dc.zip | |
sched: speed up context-switches a bit
speed up context-switches a bit by not clearing p->exec_start.
(as a side-effect, this also makes p->exec_start a universal timestamp
available to cache-hot estimations.)
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sysctl.c')
0 files changed, 0 insertions, 0 deletions