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Date:   Mon, 20 Aug 2018 13:28:49 +0100
From:   Patrick Bellasi <patrick.bellasi@arm.com>
To:     Dietmar Eggemann <dietmar.eggemann@arm.com>
Cc:     linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
        Ingo Molnar <mingo@redhat.com>,
        Peter Zijlstra <peterz@infradead.org>,
        Tejun Heo <tj@kernel.org>,
        "Rafael J . Wysocki" <rafael.j.wysocki@intel.com>,
        Viresh Kumar <viresh.kumar@linaro.org>,
        Vincent Guittot <vincent.guittot@linaro.org>,
        Paul Turner <pjt@google.com>,
        Morten Rasmussen <morten.rasmussen@arm.com>,
        Juri Lelli <juri.lelli@redhat.com>,
        Todd Kjos <tkjos@google.com>,
        Joel Fernandes <joelaf@google.com>,
        Steve Muckle <smuckle@google.com>,
        Suren Baghdasaryan <surenb@google.com>
Subject: Re: [PATCH v3 09/14] sched/core: uclamp: propagate parent clamps
Message-ID: <20180820122849.GN2960@e110439-lin>
References: <20180806163946.28380-1-patrick.bellasi@arm.com>
 <20180806163946.28380-10-patrick.bellasi@arm.com>
 <804c7937-2c47-0781-9c53-a8ef8eb04530@arm.com>
 <20180817144540.GL2960@e110439-lin>
 <d6c3b6f4-b3bd-22d9-70c0-38ad587b9339@arm.com>
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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