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Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by capacity_orig

From Yuyang Du <yuyang.du@intel.com>
Newsgroups linux.kernel
Subject Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by capacity_orig
Date 2015-09-10 05:00 +0200
Message-ID <q70fD-5vL-1@gated-at.bofh.it> (permalink)
References (4 earlier) <q67sU-2ob-39@gated-at.bofh.it> <q69O1-5Bh-5@gated-at.bofh.it> <q6lvQ-5SG-21@gated-at.bofh.it> <q6qca-48n-43@gated-at.bofh.it> <q6qFd-4GE-21@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Tue, Sep 08, 2015 at 02:52:05PM +0200, Peter Zijlstra wrote:
>  
> +#if (SCHED_LOAD_SHIFT - SCHED_LOAD_RESOLUTION) != 10 || SCHED_CAPACITY_SHIFT != 10
> +#error "load tracking assumes 2^10 as unit"
> +#endif
> +

Sorry for late response. I might already missed somthing.

But I got a bit lost here, with:

#define SCHED_LOAD_SHIFT        (10 + SCHED_LOAD_RESOLUTION)
#define SCHED_CAPACITY_SHIFT    10

the #if is certainly false.
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Thread

Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Dietmar Eggemann <dietmar.eggemann@arm.com> - 2015-09-07 17:40 +0200
  Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by capacity_orig Vincent Guittot <vincent.guittot@linaro.org> - 2015-09-07 18:30 +0200
    Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Dietmar Eggemann <dietmar.eggemann@arm.com> - 2015-09-07 21:00 +0200
      Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Peter Zijlstra <peterz@infradead.org> - 2015-09-07 21:50 +0200
        Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Dietmar Eggemann <dietmar.eggemann@arm.com> - 2015-09-08 14:50 +0200
      Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by capacity_orig Vincent Guittot <vincent.guittot@linaro.org> - 2015-09-08 09:30 +0200
        Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Peter Zijlstra <peterz@infradead.org> - 2015-09-08 14:30 +0200
          Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Peter Zijlstra <peterz@infradead.org> - 2015-09-08 15:00 +0200
            Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by capacity_orig Vincent Guittot <vincent.guittot@linaro.org> - 2015-09-08 16:10 +0200
              Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Morten Rasmussen <morten.rasmussen@arm.com> - 2015-09-08 16:40 +0200
                Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by capacity_orig Vincent Guittot <vincent.guittot@linaro.org> - 2015-09-08 16:50 +0200
            Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Morten Rasmussen <morten.rasmussen@arm.com> - 2015-09-08 16:30 +0200
              Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Peter Zijlstra <peterz@infradead.org> - 2015-09-08 17:40 +0200
                Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by capacity_orig bsegall@google.com - 2015-09-10 00:30 +0200
                Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Morten Rasmussen <morten.rasmussen@arm.com> - 2015-09-10 13:10 +0200
                Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by capacity_orig Vincent Guittot <vincent.guittot@linaro.org> - 2015-09-10 13:20 +0200
                Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Morten Rasmussen <morten.rasmussen@arm.com> - 2015-09-10 14:10 +0200
                Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Yuyang Du <yuyang.du@intel.com> - 2015-09-11 10:40 +0200
                Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by capacity_orig bsegall@google.com - 2015-09-10 19:30 +0200
              Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Morten Rasmussen <morten.rasmussen@arm.com> - 2015-09-08 18:50 +0200
                Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Peter Zijlstra <peterz@infradead.org> - 2015-09-09 11:50 +0200
                Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Peter Zijlstra <peterz@infradead.org> - 2015-09-09 11:50 +0200
                Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Morten Rasmussen <morten.rasmussen@arm.com> - 2015-09-09 13:10 +0200
                Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Morten Rasmussen <morten.rasmussen@arm.com> - 2015-09-11 19:20 +0200
                Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Peter Zijlstra <peterz@infradead.org> - 2015-09-17 12:00 +0200
                Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Peter Zijlstra <peterz@infradead.org> - 2015-09-17 12:50 +0200
                Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Yuyang Du <yuyang.du@intel.com> - 2015-09-21 11:10 +0200
                Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by capacity_orig bsegall@google.com - 2015-09-21 19:40 +0200
                Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Yuyang Du <yuyang.du@intel.com> - 2015-09-22 09:30 +0200
                Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Leo Yan <leo.yan@linaro.org> - 2015-09-11 09:50 +0200
                Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Morten Rasmussen <morten.rasmussen@arm.com> - 2015-09-11 12:00 +0200
                Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Leo Yan <leo.yan@linaro.org> - 2015-09-11 16:20 +0200
            Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Yuyang Du <yuyang.du@intel.com> - 2015-09-10 05:00 +0200
              Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Peter Zijlstra <peterz@infradead.org> - 2015-09-10 12:10 +0200
          Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by capacity_orig Vincent Guittot <vincent.guittot@linaro.org> - 2015-09-08 15:50 +0200
            Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Peter Zijlstra <peterz@infradead.org> - 2015-09-08 16:20 +0200
              Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by capacity_orig Vincent Guittot <vincent.guittot@linaro.org> - 2015-09-08 17:20 +0200
        Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Dietmar Eggemann <dietmar.eggemann@arm.com> - 2015-09-08 15:00 +0200
          Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by capacity_orig Vincent Guittot <vincent.guittot@linaro.org> - 2015-09-08 16:10 +0200
            Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Dietmar Eggemann <dietmar.eggemann@arm.com> - 2015-09-08 16:30 +0200
          Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Yuyang Du <yuyang.du@intel.com> - 2015-09-10 06:10 +0200
            Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Peter Zijlstra <peterz@infradead.org> - 2015-09-10 12:10 +0200
              Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Yuyang Du <yuyang.du@intel.com> - 2015-09-11 10:20 +0200
                Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Morten Rasmussen <morten.rasmussen@arm.com> - 2015-09-11 12:30 +0200
                Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by capacity_orig bsegall@google.com - 2015-09-11 19:10 +0200
                Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Yuyang Du <yuyang.du@intel.com> - 2015-09-12 04:20 +0200
                Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by capacity_orig bsegall@google.com - 2015-09-14 19:40 +0200
                Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Morten Rasmussen <morten.rasmussen@arm.com> - 2015-09-14 15:00 +0200
                Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by capacity_orig bsegall@google.com - 2015-09-14 19:40 +0200
                Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Yuyang Du <yuyang.du@intel.com> - 2015-09-15 08:50 +0200
                Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by capacity_orig bsegall@google.com - 2015-09-15 19:20 +0200
                Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Yuyang Du <yuyang.du@intel.com> - 2015-09-16 04:30 +0200
                Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by capacity_orig bsegall@google.com - 2015-09-16 19:10 +0200
                Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Yuyang Du <yuyang.du@intel.com> - 2015-09-17 12:30 +0200
                Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Morten Rasmussen <morten.rasmussen@arm.com> - 2015-09-15 10:40 +0200
                Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Peter Zijlstra <peterz@infradead.org> - 2015-09-16 17:50 +0200
      Re: [PATCH 5/6] sched/fair: Get rid of scaling utilization by  capacity_orig Peter Zijlstra <peterz@infradead.org> - 2015-09-08 13:50 +0200
  [tip:sched/core] sched/fair:   Get rid of scaling utilization by capacity_orig tip-bot for Dietmar Eggemann <tipbot@zytor.com> - 2015-09-13 13:10 +0200

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