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From: Tejun Heo <tj@kernel.org>
To: "Paul E. McKenney" <paulmck@kernel.org>
Cc: jiangshanlai@gmail.com, linux-kernel@vger.kernel.org,
	frederic@kernel.org
Subject: Re: [PATCH] workqueue: Upgrade queue_work_on() comment
Date: Wed, 1 Dec 2021 06:49:14 -1000	[thread overview]
Message-ID: <YaenioAmp10YJLrm@slm.duckdns.org> (raw)
In-Reply-To: <20211201010030.GA3071988@paulmck-ThinkPad-P17-Gen-1>

On Tue, Nov 30, 2021 at 05:00:30PM -0800, Paul E. McKenney wrote:
> The current queue_work_on() docbook comment says that the caller must
> ensure that the specified CPU can't go away, but does not spell out the
> consequences, which turn out to be quite mild.  Therefore expand this
> comment to explicitly say that the penalty for failing to nail down the
> specified CPU is that the workqueue handler might find itself executing
> on some other CPU.
> 
> Cc: Tejun Heo <tj@kernel.org>
> Cc: Lai Jiangshan <jiangshanlai@gmail.com>
> Signed-off-by: Paul E. McKenney <paulmck@kernel.org>

Applied to wq/for-5.16-fixes.

Thanks.

-- 
tejun

      reply	other threads:[~2021-12-01 16:49 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-01  1:00 Paul E. McKenney
2021-12-01 16:49 ` Tejun Heo [this message]

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