litmus-rt.git - The LITMUS^RT kernel.

The LITMUS^RT kernel.

Bjoern Brandenburg

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author	Linus Torvalds <torvalds@linux-foundation.org>	2008-11-20 18:19:22 -0500
committer	Linus Torvalds <torvalds@linux-foundation.org>	2008-11-20 18:19:22 -0500
commit	13d428afc007fcfcd6deeb215618f54cf9c0cae6 (patch)
tree	3cfa25e0f6db737e04889594c38ecb5aab21c1d3 /sound/i2c
parent	906430a99ec8ca48f264e835a264df89fc50dfd4 (diff)

Linux 2.6.28-rc6v2.6.28-rc6

Diffstat (limited to 'sound/i2c')

0 files changed, 0 insertions, 0 deletions

="hl kwd">SCHED_FEAT(START_DEBIT, 1) /* * Should wakeups try to preempt running tasks. */ SCHED_FEAT(WAKEUP_PREEMPT, 1) /* * Based on load and program behaviour, see if it makes sense to place * a newly woken task on the same cpu as the task that woke it -- * improve cache locality. Typically used with SYNC wakeups as * generated by pipes and the like, see also SYNC_WAKEUPS. */ SCHED_FEAT(AFFINE_WAKEUPS, 1) /* * Prefer to schedule the task we woke last (assuming it failed * wakeup-preemption), since its likely going to consume data we * touched, increases cache locality. */ SCHED_FEAT(NEXT_BUDDY, 0) /* * Prefer to schedule the task that ran last (when we did * wake-preempt) as that likely will touch the same data, increases * cache locality. */ SCHED_FEAT(LAST_BUDDY, 1) /* * Consider buddies to be cache hot, decreases the likelyness of a * cache buddy being migrated away, increases cache locality. */ SCHED_FEAT(CACHE_HOT_BUDDY, 1) /* * Use arch dependent cpu power functions */ SCHED_FEAT(ARCH_POWER, 0) SCHED_FEAT(HRTICK, 0) SCHED_FEAT(DOUBLE_TICK, 0) SCHED_FEAT(LB_BIAS, 1) SCHED_FEAT(LB_SHARES_UPDATE, 1) SCHED_FEAT(ASYM_EFF_LOAD, 1) /* * Spin-wait on mutex acquisition when the mutex owner is running on * another cpu -- assumes that when the owner is running, it will soon * release the lock. Decreases scheduling overhead. */ SCHED_FEAT(OWNER_SPIN, 1)


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