linux-kernel - Re: [PATCH 3/3] sched: Use cpu_dying() to fix balance

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Message-ID: <877dl3muih.mognet@arm.com>
Date:   Thu, 15 Apr 2021 16:34:30 +0100
From:   Valentin Schneider <valentin.schneider@....com>
To:     Peter Zijlstra <peterz@...radead.org>
Cc:     tglx@...utronix.de, mingo@...nel.org, bigeasy@...utronix.de,
        swood@...hat.com, juri.lelli@...hat.com,
        vincent.guittot@...aro.org, dietmar.eggemann@....com,
        rostedt@...dmis.org, bsegall@...gle.com, mgorman@...e.de,
        bristot@...hat.com, vincent.donnefort@....com, qais.yousef@....com,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] sched: Use cpu_dying() to fix balance_push vs hotplug-rollback

On 15/04/21 17:29, Peter Zijlstra wrote:
> On Thu, Apr 15, 2021 at 03:32:11PM +0100, Valentin Schneider wrote:
>> I'd word that "is enabled below sched_cpu_activate()", since
>> sched_cpu_deactivate() is now out of the picture.
>
> I are confused (again!). Did you mean to say something like: 'is enabled
> below SCHED_AP_ACTIVE' ?

Something like this yes; wording is hard.