linux-kernel - Re: [PATCH -v3 0/9] sched: Fix hot-unplug regression

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Message-ID: <20210121195655.GT2743@paulmck-ThinkPad-P72>
Date:   Thu, 21 Jan 2021 11:56:55 -0800
From:   "Paul E. McKenney" <paulmck@...nel.org>
To:     Peter Zijlstra <peterz@...radead.org>
Cc:     mingo@...nel.org, tglx@...utronix.de, linux-kernel@...r.kernel.org,
        jiangshanlai@...il.com, valentin.schneider@....com, cai@...hat.com,
        vincent.donnefort@....com, decui@...rosoft.com,
        vincent.guittot@...aro.org, rostedt@...dmis.org, tj@...nel.org
Subject: Re: [PATCH -v3 0/9] sched: Fix hot-unplug regression

On Thu, Jan 21, 2021 at 11:17:02AM +0100, Peter Zijlstra wrote:
> Hi,
> 
> Some cautious optimism lets me post v3 of these patches. They (knock on wood)
> fix the regression introduced by commit:
> 
>   1cf12e08bc4d ("sched/hotplug: Consolidate task migration on CPU unplug")
> 
> These patches survived overnight runs for both me and Valentin, but I'll let it
> run for at least another 12 hours before committing these patches.
> 
> New in this version is patch #7.
> 
> Much thanks to Valentin for his continued support and debugging efforts.

Thank you all!!!  I have started testing these on top of -rcu.

							Thanx, Paul