linux-kernel - Re: [PATCH v3 1/5] cpufreq: Add a cpufreq pressure feedback for the scheduler

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Message-ID: <CAKfTPtBv5=Td2o_fEcq0E7JumyH6XW705kkKR=sPf+_YzB0aPQ@mail.gmail.com>
Date: Tue, 9 Jan 2024 12:24:11 +0100
From: Vincent Guittot <vincent.guittot@...aro.org>
To: Dietmar Eggemann <dietmar.eggemann@....com>
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Subject: Re: [PATCH v3 1/5] cpufreq: Add a cpufreq pressure feedback for the scheduler

On Mon, 8 Jan 2024 at 17:35, Dietmar Eggemann <dietmar.eggemann@....com> wrote:
>
> On 08/01/2024 14:48, Vincent Guittot wrote:
> > Provide to the scheduler a feedback about the temporary max available
> > capacity. Unlike arch_update_thermal_pressure, this doesn't need to be
> > filtered as the pressure will happen for dozens ms or more.
>
> Is this then related to the 'medium pace system pressure' you mentioned
> in your OSPM '23 talk?

Sorry I forgot to answer this question. Yes this is the medium pace
system pressure that I mentioned at OSPM'23
>
> >