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| author |   Ingo Molnar <mingo@elte.hu> | 2012-10-14 14:28:50 +0200 |
|---|---|---|
| committer |   Ingo Molnar <mingo@kernel.org> | 2012-10-16 10:05:27 +0200 |
| commit | 8ed92e51f99c2199c64cb33b4ba95ab12940a94c (patch) | |
| tree | b7d067cc9db5379a0107e97a6b4dfe64afead461 /kernel/sched/features.h | |
| parent | sched: Update sched_domains_numa_masks[][] when new cpus are onlined (diff) | |
| download | linux-dev-8ed92e51f99c2199c64cb33b4ba95ab12940a94c.tar.xz linux-dev-8ed92e51f99c2199c64cb33b4ba95ab12940a94c.zip | |
sched: Add WAKEUP_PREEMPTION feature flag, on by default
As per the recent discussion with Mike and Linus, make it easier to
test with/without this feature. No change in default behavior.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: http://lkml.kernel.org/n/tip-izoxq4haeg4mTognnDbwcevt@git.kernel.org
Diffstat (limited to 'kernel/sched/features.h')
| -rw-r--r-- | kernel/sched/features.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/sched/features.h b/kernel/sched/features.h index eebefcad7027..e68e69ab917d 100644 --- a/kernel/sched/features.h +++ b/kernel/sched/features.h @@ -32,6 +32,11 @@ SCHED_FEAT(LAST_BUDDY, true) SCHED_FEAT(CACHE_HOT_BUDDY, true) /* + * Allow wakeup-time preemption of the current task: + */ +SCHED_FEAT(WAKEUP_PREEMPTION, true) + +/* * Use arch dependent cpu power functions */ SCHED_FEAT(ARCH_POWER, true) |