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Date: Fri, 2 Sep 2022 10:45:08 +0200 From: Peter Zijlstra <peterz@...radead.org> To: Dietmar Eggemann <dietmar.eggemann@....com> Cc: Ingo Molnar <mingo@...nel.org>, Vincent Guittot <vincent.guittot@...aro.org>, Morten Rasmussen <morten.rasmussen@....com>, Vincent Donnefort <vdonnefort@...gle.com>, Quentin Perret <qperret@...gle.com>, Patrick Bellasi <patrick.bellasi@...bug.net>, Abhijeet Dharmapurikar <adharmap@...cinc.com>, Jian-Min <Jian-Min.Liu@...iatek.com>, Qais Yousef <qais.yousef@....com>, linux-kernel@...r.kernel.org Subject: Re: [RFC PATCH 1/1] sched/pelt: Introduce PELT multiplier On Fri, Sep 02, 2022 at 09:53:22AM +0200, Dietmar Eggemann wrote: > > void update_rq_clock(struct rq *rq) > > --- a/kernel/sched/features.h > > +++ b/kernel/sched/features.h > > @@ -101,3 +101,6 @@ SCHED_FEAT(LATENCY_WARN, false) > > > > SCHED_FEAT(ALT_PERIOD, true) > > SCHED_FEAT(BASE_SLICE, true) > > + > > +SCHED_FEAT(PELT_M2, false) > > +SCHED_FEAT(PELT_M4, false) > > The sched features interface would definitely be much less official but > I think it's not useful for Android since they don't mount debugfs anymore. Well, they can haz a small patch that sets either one or both to true, no?
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