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Date: Mon, 20 Aug 2018 13:28:49 +0100 From: Patrick Bellasi <patrick.bellasi@....com> To: Dietmar Eggemann <dietmar.eggemann@....com> Cc: linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org, Ingo Molnar <mingo@...hat.com>, Peter Zijlstra <peterz@...radead.org>, Tejun Heo <tj@...nel.org>, "Rafael J . Wysocki" <rafael.j.wysocki@...el.com>, Viresh Kumar <viresh.kumar@...aro.org>, Vincent Guittot <vincent.guittot@...aro.org>, Paul Turner <pjt@...gle.com>, Morten Rasmussen <morten.rasmussen@....com>, Juri Lelli <juri.lelli@...hat.com>, Todd Kjos <tkjos@...gle.com>, Joel Fernandes <joelaf@...gle.com>, Steve Muckle <smuckle@...gle.com>, Suren Baghdasaryan <surenb@...gle.com> Subject: Re: [PATCH v3 09/14] sched/core: uclamp: propagate parent clamps On 20-Aug 12:01, Dietmar Eggemann wrote: > On 08/17/2018 05:50 PM, Dietmar Eggemann wrote: > >On 08/17/2018 04:45 PM, Patrick Bellasi wrote: > >>On 17-Aug 15:43, Dietmar Eggemann wrote: > >>>On 08/06/2018 06:39 PM, Patrick Bellasi wrote: > > [...] > > >>AFAIK the default hierarcy (cgroups v2) has a much more stricy set of > >>requirements for the "delegation model". > > > >Could be ... I guess I have to study this more. > > So I see that this idea with the .effective files is used in Waiman's new > cpuset cgroupv2 controller proposal. > > The cpu controller with you util clamp extension has to be usable under > cgroupv2 and cgroupv1, I assume? Right, and in general what works for v2 should work fine for v1 too. Best, Patrick -- #include <best/regards.h> Patrick Bellasi
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