linux-kernel - Re: [PATCH] sched: fix throttle accounting with nested bandwidth limits

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Message-ID: <20230616133323.GH4253@hirez.programming.kicks-ass.net>
Date:   Fri, 16 Jun 2023 15:33:23 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Josh Don <joshdon@...gle.com>
Cc:     Ingo Molnar <mingo@...hat.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] sched: fix throttle accounting with nested bandwidth
 limits

On Thu, Jun 15, 2023 at 01:12:52PM -0700, Josh Don wrote:
> This fixes two issues:
> - throttled_clock should only be set on the group that is actually
>   getting throttled
> - self-throttled time should only be accounted on entry/exit to
>   throttled state when we have nested limits
> 
> Fixes: 88cb2868250c ("sched: add throttled time stat for throttled children")
> Fixes: 3ab150d011da ("sched: don't account throttle time for empty groups")
> Signed-off-by: Josh Don <joshdon@...gle.com>

Hurmph, those are not the sha1 I have in tip/sched/core.

Also, should I rebase and just pull those patches so we can try again?