Re: [PATCH v3 09/14] sched/core: uclamp: propagate parent clamps

Patrick Bellasi
2018-08-20T12:28:49Z

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

--
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Patrick Bellasi