linux-kernel - Re: [PATCH v4 00/19] sched: Migrate disable support

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Message-ID: <8defae53-c6b4-241a-da79-16719138baf3@redhat.com>
Date:   Mon, 9 Nov 2020 17:39:54 +0100
From:   Daniel Bristot de Oliveira <bristot@...hat.com>
To:     Peter Zijlstra <peterz@...radead.org>, tglx@...utronix.de,
        mingo@...nel.org
Cc:     linux-kernel@...r.kernel.org, bigeasy@...utronix.de,
        qais.yousef@....com, swood@...hat.com, valentin.schneider@....com,
        juri.lelli@...hat.com, vincent.guittot@...aro.org,
        dietmar.eggemann@....com, rostedt@...dmis.org, bsegall@...gle.com,
        mgorman@...e.de, vincent.donnefort@....com, tj@...nel.org,
        ouwen210@...mail.com
Subject: Re: [PATCH v4 00/19] sched: Migrate disable support

On 10/23/20 12:11 PM, Peter Zijlstra wrote:
> Hi,
> 
> The fourth version of migrate_disable() for PREEMPT_RT.
> 
> Two changes since last time:
> 
>  - fixes !SMP builds (bigeasy)
>  - TLA+ validation of migrate_disable() vs sched_setaffinity() (valsch)
> 
> Esp. that latter resulted in significant changes to patch #10. Huge thanks to
> Valentin.

While I will still work on this, testing more and trying to
analyze the effects from the (rt) scheduling perspective, I
do not see any other issues (kudos to Valentin, impressive
review).

Feel free to add:

Reviewed-by: Daniel Bristot de Oliveira <bristot@...hat.com>

Thanks!
-- Daniel