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Re: [RFC PATCH v1 4/8] sched/cpufreq_schedutil: split utilization signals

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On Fri, Jul 7, 2017 at 3:59 AM, Juri Lelli <juri.lelli@arm.com> wrote:
[..]
>
>> If yes, then I don't think it was about having separate APIs, but just storing
>> util_cfs/dl separately.
>>
>> > -static void sugov_get_util(unsigned long *util, unsigned long *max)
>> > +static void sugov_get_util(struct sugov_cpu *sg_cpu)
>> >  {
>> >     struct rq *rq = this_rq();
>> > -   unsigned long dl_util = (rq->dl.running_bw * SCHED_CAPACITY_SCALE)
>> > -                           >> BW_SHIFT;
>> >
>> > -   *max = arch_scale_cpu_capacity(NULL, smp_processor_id());
>> > +   sg_cpu->max = arch_scale_cpu_capacity(NULL, smp_processor_id());
>> > +   sg_cpu->util_cfs = rq->cfs.avg.util_avg;
>> > +   sg_cpu->util_dl = (rq->dl.running_bw * SCHED_CAPACITY_SCALE)
>> > +                     >> BW_SHIFT;
>> > +}
>> >
>> > +static unsigned long sugov_aggregate_util(struct sugov_cpu *sg_cpu)
>>
>> As Joel already mentioned, I don't think we should create two separate routines
>> here.
>>
>
> Mmm, it makes retrieving of utilization in sugov_update_shared and
> aggregating values for the domain in sugov_next_freq_shared cleaner,
> IMHO.
>

I agree, thanks.

-Joel

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[RFC PATCH v1 0/8] SCHED_DEADLINE freq/cpu invariance and OPP selection Juri Lelli <juri.lelli@arm.com> - 2017-07-05 11:10 +0200
  [RFC PATCH v1 5/8] sched/cpufreq_schedutil: always consider all CPUs when deciding next freq Juri Lelli <juri.lelli@arm.com> - 2017-07-05 11:10 +0200
    Re: [RFC PATCH v1 5/8] sched/cpufreq_schedutil: always consider all  CPUs when deciding next freq Viresh Kumar <viresh.kumar@linaro.org> - 2017-07-07 11:00 +0200
    Re: [RFC PATCH v1 5/8] sched/cpufreq_schedutil: always consider all  CPUs when deciding next freq Peter Zijlstra <peterz@infradead.org> - 2017-07-11 18:20 +0200
      Re: [RFC PATCH v1 5/8] sched/cpufreq_schedutil: always consider all  CPUs when deciding next freq Juri Lelli <juri.lelli@arm.com> - 2017-07-11 19:20 +0200
  [RFC PATCH v1 7/8] sched/sched.h: move arch_scale_{freq,cpu}_capacity outside CONFIG_SMP Juri Lelli <juri.lelli@arm.com> - 2017-07-05 11:10 +0200
    Re: [RFC PATCH v1 7/8] sched/sched.h: move  arch_scale_{freq,cpu}_capacity outside CONFIG_SMP Steven Rostedt <rostedt@goodmis.org> - 2017-07-08 00:10 +0200
  [RFC PATCH v1 4/8] sched/cpufreq_schedutil: split utilization signals Juri Lelli <juri.lelli@arm.com> - 2017-07-05 11:10 +0200
    Re: [RFC PATCH v1 4/8] sched/cpufreq_schedutil: split utilization signals Joel Fernandes <joelaf@google.com> - 2017-07-07 05:30 +0200
    Re: [RFC PATCH v1 4/8] sched/cpufreq_schedutil: split utilization  signals Viresh Kumar <viresh.kumar@linaro.org> - 2017-07-07 11:00 +0200
      Re: [RFC PATCH v1 4/8] sched/cpufreq_schedutil: split utilization  signals Juri Lelli <juri.lelli@arm.com> - 2017-07-07 13:00 +0200
        Re: [RFC PATCH v1 4/8] sched/cpufreq_schedutil: split utilization signals Joel Fernandes <joelaf@google.com> - 2017-07-10 09:50 +0200
    Re: [RFC PATCH v1 4/8] sched/cpufreq_schedutil: split utilization  signals Viresh Kumar <viresh.kumar@linaro.org> - 2017-07-10 09:10 +0200
  [RFC PATCH v1 2/8] sched/deadline: move cpu frequency selection triggering points Juri Lelli <juri.lelli@arm.com> - 2017-07-05 11:10 +0200
    Re: [RFC PATCH v1 2/8] sched/deadline: move cpu frequency selection  triggering points Viresh Kumar <viresh.kumar@linaro.org> - 2017-07-07 09:30 +0200
  Re: [RFC PATCH v1 0/8] SCHED_DEADLINE freq/cpu invariance and OPP  selection Steven Rostedt <rostedt@goodmis.org> - 2017-07-06 18:00 +0200
    Re: [RFC PATCH v1 0/8] SCHED_DEADLINE freq/cpu invariance and OPP  selection Juri Lelli <juri.lelli@arm.com> - 2017-07-06 18:10 +0200
    Re: [RFC PATCH v1 0/8] SCHED_DEADLINE freq/cpu invariance and OPP  selection Peter Zijlstra <peterz@infradead.org> - 2017-07-06 18:20 +0200
  Re: [RFC PATCH v1 0/8] SCHED_DEADLINE freq/cpu invariance and OPP selection "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-07-06 23:20 +0200

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