Messages in this thread |  | | | Subject | Re: [PATCH] sched: Remove WAKEUP_PREEMPT feature check in entity_tick | | From | Peter Zijlstra <> | | Date | Fri, 29 Jul 2011 10:20:50 +0200 |
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On Fri, 2011-07-29 at 16:18 +0800, Yong Zhang wrote: > > Nah, if there is 1 runnable task it will always run, preemption simply > > doesn't matter. There's nothing to preempt it with. > > Hmmm, so the newly waked task could be scheduled a little later. > That means schedule tick judge everything.
Oh, are you referring to the case where a task gets woken on an idle remote cpu?
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