linux-kernel - Re: [PATCH] ASoC: SDCA: Replace use of system_wq with system_percpu

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Message-ID: <aUxNTF-wOWSDBCU4@sirena.co.uk>
Date: Wed, 24 Dec 2025 20:30:04 +0000
From: Mark Brown <broonie@...nel.org>
To: Marco Crivellari <marco.crivellari@...e.com>
Cc: linux-kernel@...r.kernel.org, linux-sound@...r.kernel.org,
	patches@...nsource.cirrus.com, Tejun Heo <tj@...nel.org>,
	Lai Jiangshan <jiangshanlai@...il.com>,
	Frederic Weisbecker <frederic@...nel.org>,
	Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
	Michal Hocko <mhocko@...e.com>,
	Charles Keepax <ckeepax@...nsource.cirrus.com>,
	Maciej Strozek <mstrozek@...nsource.cirrus.com>,
	Bard Liao <yung-chuan.liao@...ux.intel.com>,
	Pierre-Louis Bossart <pierre-louis.bossart@...ux.dev>,
	Liam Girdwood <lgirdwood@...il.com>,
	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>
Subject: Re: [PATCH] ASoC: SDCA: Replace use of system_wq with
 system_percpu_wq

On Wed, Dec 24, 2025 at 05:26:35PM +0100, Marco Crivellari wrote:

> -	queue_delayed_work(system_wq, work, usecs_to_jiffies(timeout_us));
> +	queue_delayed_work(system_percpu_wq, work, usecs_to_jiffies(timeout_us));

As with all of these thus far I am unconvinced that there was any
intention to use a percpu queue here.

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