Messages in this thread |  | | Date | Wed, 13 Feb 2013 23:14:43 +0800 | From | Alex Shi <> | Subject | Re: [patch v4 07/18] sched: set initial load avg of new forked task |
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On 02/12/2013 06:26 PM, Peter Zijlstra wrote: > On Thu, 2013-01-24 at 11:06 +0800, Alex Shi wrote: >> + /* >> + * set the initial load avg of new task same as its load >> + * in order to avoid brust fork make few cpu too heavier >> + */ >> + if (flags & ENQUEUE_NEWTASK) >> + se->avg.load_avg_contrib = se->load.weight; > > I seem to have vague recollections of a discussion with pjt where we > talk about the initial behaviour of tasks; from this haze I had the > impression that new tasks should behave like full weight.. >
Here just make the new task has full weight..
> PJT is something more fundamental screwy? >
-- Thanks Alex
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