linux-kernel - Re: [PATCH v4 2/2] sched/schedutil: Rework iowait boost

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Message-ID: <ZV8qmKccdVeVhVt9@gmail.com>
Date:   Thu, 23 Nov 2023 11:34:00 +0100
From:   Ingo Molnar <mingo@...nel.org>
To:     "Rafael J. Wysocki" <rafael@...nel.org>
Cc:     Vincent Guittot <vincent.guittot@...aro.org>, mingo@...hat.com,
        peterz@...radead.org, juri.lelli@...hat.com,
        dietmar.eggemann@....com, rostedt@...dmis.org, bsegall@...gle.com,
        mgorman@...e.de, bristot@...hat.com, vschneid@...hat.com,
        viresh.kumar@...aro.org, qyousef@...alina.io,
        linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
        lukasz.luba@....com, wyes.karny@....com, beata.michalska@....com
Subject: Re: [PATCH v4 2/2] sched/schedutil: Rework iowait boost


* Rafael J. Wysocki <rafael@...nel.org> wrote:

> On Wed, Nov 22, 2023 at 2:39 PM Vincent Guittot
> <vincent.guittot@...aro.org> wrote:
> >
> > Use the max value that has already been computed inside sugov_get_util()
> > to cap the iowait boost and remove dependency with uclamp_rq_util_with()
> > which is not used anymore.
> >
> > Signed-off-by: Vincent Guittot <vincent.guittot@...aro.org>
> 
> Acked-by: Rafael J. Wysocki <rafael@...nel.org>
> 
> Or if you want me to pick up this series, please let me know.

I picked this series up into the scheduler tree, as there's quite a few 
changes to the main interface with sched/core.c and sched/sched.h here.

Thanks,

	Ingo