Messages in this thread | | | Date | Fri, 15 Nov 2019 11:51:10 +0100 | From | Peter Zijlstra <> | Subject | Re: [PATCH v4] sched/freq: move call to cpufreq_update_util |
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On Fri, Nov 15, 2019 at 11:46:01AM +0100, Vincent Guittot wrote: > On Fri, 15 Nov 2019 at 11:37, Peter Zijlstra <peterz@infradead.org> wrote:
> > Sure, but then it can still remember the value passed in last and use > > that state later. > > > > It doesn't _have_ to completely discard values. > > yes but it means that we run at the "wrong" frequency during this > period and also that the cpufreq must in this case set a kind of timer > to resubmit a new frequency change out of scheduler event
But if, as you say, we're completely shutting down the event stream when everything has decayed, that's still true, right?
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