On Fri, 2010-03-12 at 11:23 +0800, Yong Zhang wrote: > On Thu, Mar 11, 2010 at 06:33:38PM +0000, tip-bot for Mike Galbraith wrote: > > Commit-ID: beac4c7e4a1cc6d57801f690e5e82fa2c9c245c8 > > Gitweb: http://git.kernel.org/tip/beac4c7e4a1cc6d57801f690e5e82fa2c9c245c8 > > Author: Mike Galbraith <efault@xxxxxx> > > AuthorDate: Thu, 11 Mar 2010 17:17:20 +0100 > > Committer: Ingo Molnar <mingo@xxxxxxx> > > CommitDate: Thu, 11 Mar 2010 18:32:53 +0100 > > > > sched: Remove AFFINE_WAKEUPS feature > > > > Disabling affine wakeups is too horrible to contemplate. Remove the feature flag. > > AFFINE_WAKEUPS is still left in sched_feature.h Oops, axe got dull. Thanks for checking. -Mike > From: Yong Zhang <yong.zhang@xxxxxxxxxxxxx> > Date: Fri, 12 Mar 2010 11:14:26 +0800 > Subject: [PATCH] sched: clean AFFINE_WAKEUPS feature > > complementary work to commit beac4c7e4a1cc6d57801f690e5e82fa2c9c245c8 > > Signed-off-by: Yong Zhang <yong.zhang@xxxxxxxxxxxxx> > --- > kernel/sched_features.h | 8 -------- > 1 files changed, 0 insertions(+), 8 deletions(-) > > diff --git a/kernel/sched_features.h b/kernel/sched_features.h > index 83c66e8..2137ac0 100644 > --- a/kernel/sched_features.h > +++ b/kernel/sched_features.h > @@ -17,14 +17,6 @@ SCHED_FEAT(START_DEBIT, 1) > 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. -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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