Messages in this thread | | | From | KOSAKI Motohiro <> | Subject | Re: [PATCH 9/9] oom: give the dying task a higher priority | Date | Thu, 17 Jun 2010 10:51:35 +0900 (JST) |
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> > + struct sched_param param = { .sched_priority = 1 }; > > + > > + if (mem) > > + return; > > + > > + if (rt_task(p)) { > > + p->rt.time_slice = HZ; > > + return; > > I have a question from long time ago. > If we change rt.time_slice _without_ setscheduler, is it effective? > I mean scheduler pick up the task faster than other normal task?
if p is SCHED_OTHER, no effective. if my understand is correct, that's only meaningfull if p is SCHED_RR. that's the reason why I moved this check into "if (rt_task())".
but honestly I haven't observed this works effectively. so, I agree this can be removed as Luis mentioned.
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