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| author | Ingo Molnar <mingo@kernel.org> | 2013-01-24 12:47:48 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-01-24 12:47:48 +0100 |
| commit | befddb21c845f8fb49e637997891ef97c6a869dc (patch) | |
| tree | 0e7629123184f2dd50291ad6d477b894175f0f26 /kernel/sched/features.h | |
| parent | e716efde75267eab919cdb2bef5b2cb77f305326 (diff) | |
| parent | 7d1f9aeff1ee4a20b1aeb377dd0f579fe9647619 (diff) | |
| download | lwn-befddb21c845f8fb49e637997891ef97c6a869dc.tar.gz lwn-befddb21c845f8fb49e637997891ef97c6a869dc.zip | |
Merge tag 'v3.8-rc4' into irq/core
Merge Linux 3.8-rc4 before pulling in new commits - we were on an old v3.7 base.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sched/features.h')
| -rw-r--r-- | kernel/sched/features.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/kernel/sched/features.h b/kernel/sched/features.h index eebefcad7027..1ad1d2b5395f 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) @@ -61,3 +66,14 @@ SCHED_FEAT(TTWU_QUEUE, true) SCHED_FEAT(FORCE_SD_OVERLAP, false) SCHED_FEAT(RT_RUNTIME_SHARE, true) SCHED_FEAT(LB_MIN, false) + +/* + * Apply the automatic NUMA scheduling policy. Enabled automatically + * at runtime if running on a NUMA machine. Can be controlled via + * numa_balancing=. Allow PTE scanning to be forced on UMA machines + * for debugging the core machinery. + */ +#ifdef CONFIG_NUMA_BALANCING +SCHED_FEAT(NUMA, false) +SCHED_FEAT(NUMA_FORCE, false) +#endif |