Messages in this thread | | | Subject | Re: [PATCH 3/3] sched, fair: Stop searching for tasks in newidle balance if there are runnable tasks | From | Mike Galbraith <> | Date | Thu, 24 Apr 2014 10:28:19 +0200 |
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On Thu, 2014-04-24 at 04:51 +0200, Mike Galbraith wrote:
> Checking rq->lock for contention before ever going to idle balancing as > well should give you a bit more. No need to run around looking for work > that's trying to arrive. By not going there, perhaps stacking tasks, > you may head off a future bounce as well.
Zzt. Bailing without drop/retake to let work land would be a bad plan.
-Mike
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