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SubjectRe: [RFC PATCH 05/14] sched: account for blocked load waking back up
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On Wed, 2012-02-01 at 17:38 -0800, Paul Turner wrote:
> + if (se->avg.decay_count) {
> + /*
> + * In a wake-up migration we have to approximate the
> + * time sleeping.
> + */
> + se->avg.last_runnable_update -= (-se->avg.decay_count)
> + << 20;
> + update_entity_load_avg(se, 0);
> + }

That comment wants more why and how. I think I remember pjt telling me
about this last week, but those are already vague memories, I'll be sure
to be completely clueless in another week.


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