Messages in this thread | | | Date | Fri, 4 Jul 2014 07:50:45 +0800 | From | Yuyang Du <> | Subject | Re: [RFCv2 PATCH 08/23] sched: Aggregate unweighted load contributed by task entities on parenting cfs_rq |
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On Fri, Jul 04, 2014 at 12:25:55AM +0800, Morten Rasmussen wrote: > From: Dietmar Eggemann <dietmar.eggemann@arm.com> > > Energy aware scheduling relies on cpu utilization and to be able to > maintain it, we need a per run queue signal of the sum of the > unweighted, i.e. not scaled with task priority, load contribution of > runnable task entries. > > The unweighted runnable load on a run queue is maintained alongside the > existing (weighted) runnable load. > > This patch is the unweighted counterpart of "sched: Aggregate load > contributed by task entities on parenting cfs_rq" (commit id > 2dac754e10a5). > Hi Dietmar and Morten,
You may or may not have noticed my patch the other day:
sched: Rewrite per entity runnable load average tracking
With this new load average tracking, unweighted load average will be very much simplifed to do.
Thanks, Yuyang
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