linux-kernel - Re: [PATCH -tip] sched/fair: gracefully handle EEVDF scheduling failures

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Message-ID: <20231208143208.GF28727@noisy.programming.kicks-ass.net>
Date:   Fri, 8 Dec 2023 15:32:08 +0100
From:   Peter Zijlstra <peterz@...radead.org>
To:     Tiwei Bie <tiwei.btw@...group.com>
Cc:     mingo@...nel.org, wuyun.abel@...edance.com,
        Juri Lelli <juri.lelli@...hat.com>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        Dietmar Eggemann <dietmar.eggemann@....com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Ben Segall <bsegall@...gle.com>, Mel Gorman <mgorman@...e.de>,
        Daniel Bristot de Oliveira <bristot@...hat.com>,
        Valentin Schneider <vschneid@...hat.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH -tip] sched/fair: gracefully handle EEVDF scheduling
 failures

On Fri, Dec 08, 2023 at 07:20:59PM +0800, Tiwei Bie wrote:
> The EEVDF scheduling might fail due to unforeseen issues. Previously,

I might also fly if I jump up. But is there any actual reason to believe
something like that will happen?