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Re: [PATCH 7/7 v3] sched: fix wrong utilization accounting when switching to fair class

From Peter Zijlstra <peterz@infradead.org>
Newsgroups linux.kernel
Subject Re: [PATCH 7/7 v3] sched: fix wrong utilization accounting when switching to fair class
Date 2016-09-22 10:40 +0200
Message-ID <sk7HX-3Yu-19@gated-at.bofh.it> (permalink)
References (3 earlier) <shGVz-ku-7@gated-at.bofh.it> <si0hz-4BJ-9@gated-at.bofh.it> <si2jo-5SZ-35@gated-at.bofh.it> <sjrSp-2rY-11@gated-at.bofh.it> <sjwyP-5zq-7@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Tue, Sep 20, 2016 at 09:59:08AM -0700, bsegall@google.com wrote:
> Peter Zijlstra <peterz@infradead.org> writes:
> > Google has this patch-set replacing min_vruntime with an actual global
> > 0-lag, which greatly simplifies things. If only they'd post it sometime
> > :/ /me prods pjt and ben with a sharp stick :-)
> >
> 
> No, we don't have any patches like that. I wish, we've screwed up
> vruntime a couple of times too.

Hurm, I was sure you guys were doing something entirely different from
what mainline does.

IIRC Andrew Hunter was 'working' on getting that posted. See also:
lkml.kernel.org/r/CADroS=6Ncpao6WWXBxboB6quqUP96EnjbsDUZqNgASd_PzDGaA@mail.gmail.com

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[PATCH 0/7 v3] sched: reflect sched_entity move into task_group's load Vincent Guittot <vincent.guittot@linaro.org> - 2016-09-12 09:50 +0200
  [PATCH 7/7 v3] sched: fix wrong utilization accounting when switching to fair class Vincent Guittot <vincent.guittot@linaro.org> - 2016-09-12 09:50 +0200
    Re: [PATCH 7/7 v3] sched: fix wrong utilization accounting when  switching to fair class Peter Zijlstra <peterz@infradead.org> - 2016-09-15 15:20 +0200
      Re: [PATCH 7/7 v3] sched: fix wrong utilization accounting when  switching to fair class Vincent Guittot <vincent.guittot@linaro.org> - 2016-09-15 17:40 +0200
        Re: [PATCH 7/7 v3] sched: fix wrong utilization accounting when  switching to fair class Peter Zijlstra <peterz@infradead.org> - 2016-09-16 14:20 +0200
          Re: [PATCH 7/7 v3] sched: fix wrong utilization accounting when  switching to fair class Vincent Guittot <vincent.guittot@linaro.org> - 2016-09-16 16:30 +0200
            Re: [PATCH 7/7 v3] sched: fix wrong utilization accounting when  switching to fair class Peter Zijlstra <peterz@infradead.org> - 2016-09-20 14:00 +0200
              Re: [PATCH 7/7 v3] sched: fix wrong utilization accounting when  switching to fair class Vincent Guittot <vincent.guittot@linaro.org> - 2016-09-20 15:10 +0200
                Re: [PATCH 7/7 v3] sched: fix wrong utilization accounting when  switching to fair class Peter Zijlstra <peterz@infradead.org> - 2016-09-22 14:30 +0200
              Re: [PATCH 7/7 v3] sched: fix wrong utilization accounting when switching to fair class bsegall@google.com - 2016-09-20 19:00 +0200
                Re: [PATCH 7/7 v3] sched: fix wrong utilization accounting when  switching to fair class Peter Zijlstra <peterz@infradead.org> - 2016-09-22 10:40 +0200
                Re: [PATCH 7/7 v3] sched: fix wrong utilization accounting when switching to fair class bsegall@google.com - 2016-09-22 19:20 +0200
    Re: [PATCH 7/7 v3] sched: fix wrong utilization accounting when  switching to fair class Peter Zijlstra <peterz@infradead.org> - 2016-09-16 13:00 +0200
      Re: [PATCH 7/7 v3] sched: fix wrong utilization accounting when  switching to fair class Vincent Guittot <vincent.guittot@linaro.org> - 2016-09-16 14:50 +0200
  [PATCH 1/7 v3] sched: factorize attach entity Vincent Guittot <vincent.guittot@linaro.org> - 2016-09-12 09:50 +0200
  [PATCH 3/7 v3] sched: factorize PELT update Vincent Guittot <vincent.guittot@linaro.org> - 2016-09-12 09:50 +0200
    Re: [PATCH 3/7 v3] sched: factorize PELT update Peter Zijlstra <peterz@infradead.org> - 2016-09-15 15:20 +0200
      Re: [PATCH 3/7 v3] sched: factorize PELT update Vincent Guittot <vincent.guittot@linaro.org> - 2016-09-15 15:40 +0200
  [PATCH 6/7 v3] sched: fix task group initialization Vincent Guittot <vincent.guittot@linaro.org> - 2016-09-12 09:50 +0200

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