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Groups > linux.kernel > #1399915
| From | Matt Fleming <matt@codeblueprint.co.uk> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 0/3] sched: Fix wakeup preemption regression |
| Date | 2016-05-12 13:00 +0200 |
| Message-ID | <rxWvx-3Ty-11@gated-at.bofh.it> (permalink) |
| References | <rxjXd-7jo-31@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Tue, 10 May, at 07:43:14PM, Peter Zijlstra wrote: > A recent commit caused an interactivity/starvation issue because we wrecked rq > local wakeup preemption. > > These patches rectify this while also (hopefully) keeping the problem that led > to the fault patch fixed. > > Mike, Pavan, could you guys please confirm? FWIW, I took a quick look over these patches and they made sense to me. (I appreciate the comment block above enqueue_entity())
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[PATCH 0/3] sched: Fix wakeup preemption regression Peter Zijlstra <peterz@infradead.org> - 2016-05-10 19:50 +0200 [PATCH 3/3] sched: Kill sched_class::task_waking Peter Zijlstra <peterz@infradead.org> - 2016-05-10 20:00 +0200 Re: [PATCH 0/3] sched: Fix wakeup preemption regression Mike Galbraith <umgwanakikbuti@gmail.com> - 2016-05-11 08:00 +0200 Re: [PATCH 0/3] sched: Fix wakeup preemption regression Pavan Kondeti <pkondeti@codeaurora.org> - 2016-05-12 12:00 +0200 Re: [PATCH 0/3] sched: Fix wakeup preemption regression Matt Fleming <matt@codeblueprint.co.uk> - 2016-05-12 13:00 +0200
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