| Subject | Re: [RFC PATCH 05/14] sched: account for blocked load waking back up | From | Peter Zijlstra <> | Date | Thu, 16 Feb 2012 16:57:55 +0100 |
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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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