linux-kernel - Re: [PATCH v2] workqueue: Restrict kworker in the offline CPU pool running on housekeeping CPUs

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Message-ID: <YmHbzrkWHbcv2CEK@slm.duckdns.org>
Date:   Thu, 21 Apr 2022 12:33:50 -1000
From:   Tejun Heo <tj@...nel.org>
To:     Zqiang <qiang1.zhang@...el.com>
Cc:     jiangshanlai@...il.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] workqueue: Restrict kworker in the offline CPU pool
 running on housekeeping CPUs

On Thu, Mar 31, 2022 at 01:57:17PM +0800, Zqiang wrote:
> When CPU going offline, all workers in this CPU pool will lose
> affinity to this CPU, and may run to isolated CPU. like kworker
> in unbound pool, set CPU affinity of these kworker is
> wq_unbound_cpumask.
> 
> Signed-off-by: Zqiang <qiang1.zhang@...el.com>

Applied to wq/for-5.18-fixes w/ patch description updated for clarity.

Thanks.

-- 
tejun