From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CF8102FB0AB; Fri, 5 Sep 2025 16:05:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757088340; cv=none; b=K7xDEgoifWDyX+ClIxQrEW5pixdAWu7fT9+8qS+dfVp2odGVgAfj31YtuSKa8EOeozRuNQ1o86TQI3uWoeLz1PpTkBf2H/tvpP1gYbpElNWHiFXQUTthWshb7RjNapyWZWUeIcLzsDHVQ4GOk1ZjAVe361Hwqu0nbWeal6xYApg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757088340; c=relaxed/simple; bh=WY9uPoit+9vyKamvBO5CsdFz7fEWkgvMzYuJQ9aSltc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=pMGLnjNXj0ex9Xwj8F8ZZVaEImX/9w9DPhUQZE3KxelLnVdF0ds4HLuQaIZpbcF6Yl4BeeBScOgDMLkDkU9U1dE2syVzjO5PX47xxjKdAosqrVqXF+IjK1jRE8F4G2/n/uUKGmrj3stRK4gE8NXvECHZ7E7Vq0Mb3UY7IAsemvI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=q2GsODhf; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="q2GsODhf" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 277FDC4CEF1; Fri, 5 Sep 2025 16:05:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1757088340; bh=WY9uPoit+9vyKamvBO5CsdFz7fEWkgvMzYuJQ9aSltc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=q2GsODhf+HTEp+qy6qh0i4S69rxMO3HqI/euKgyg3v5X0gDuGduAuKy7i6e+YhRX6 ytDXaaj/3OBQf+oC3bdZukCyUgev8s/ljfodT0o6sufQ/aWaIMzRLrZ9JptJ0iZiLQ PwA+8o2FVoZxpPG8i7mo5ClUwQ6JzU5SLhPQA6C/kbNovKzkJKJ4eHTkHbhdivv4iC /EOtd+jvkwXxbLaU85UYrALlMyl0hRqVqQxAeYUk8YrVwBL2Lu8Dt6UqNnlsVaEpEc VqARdNHQpxyOE64o9HVf0kBTT+ctPKxJibPBgwFl/SstDTGmg674KT7EAhuTt/7nLV nleVaR8Vapsgw== Date: Fri, 5 Sep 2025 17:05:35 +0100 From: Mark Brown To: Marco Crivellari Cc: linux-kernel@vger.kernel.org, linux-sound@vger.kernel.org, Tejun Heo , Lai Jiangshan , Frederic Weisbecker , Sebastian Andrzej Siewior , Michal Hocko , Liam Girdwood , Jaroslav Kysela , Takashi Iwai Subject: Re: [PATCH 2/2] ASoC: replace use of system_wq with system_percpu_wq Message-ID: <863db036-c077-4b2e-a65e-af80ea3c2d24@sirena.org.uk> References: <20250905091016.109428-1-marco.crivellari@suse.com> <20250905091016.109428-3-marco.crivellari@suse.com> <54446af3-9ca5-4932-a3fd-e44185751dda@sirena.org.uk> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="TZJB7M0He8WfHZUz" Content-Disposition: inline In-Reply-To: X-Cookie: He who laughs, lasts. --TZJB7M0He8WfHZUz Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Fri, Sep 05, 2025 at 06:00:04PM +0200, Marco Crivellari wrote: > Hello Mark, Please don't top post, reply in line with needed context. This allows readers to readily follow the flow of conversation and understand what you are talking about and also helps ensure that everything in the discussion is being addressed. > The above change is just a 1:1 conversion. > system_wq is a per-cpu wq, so we only converted the name with the new one. > system_wq is still present in the code, for a few release cycles. > If the users don't care to be per-cpu, system_dfl_wq (the new unbound > wq) can be used instead. > This is just the first step of the conversion. If we're going to convert everything I'd rather we do a sensible conversion now than have multiple rounds of conversions. I strongly suspect that most if not all of the current users don't know or care that system_wq is percpu. --TZJB7M0He8WfHZUz Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmi7Ck4ACgkQJNaLcl1U h9Aj9Af/YJc6AWVbE9l3dA0oqDFn+guuL1UcZAO7yijQCCsB8FUa5hL/FPXlDQ01 reepQOnC3IuACNQHDCsKEIlZvz0j1VMV1M8H5qg2yEpiCnQbzBaJtpiP6AKOQqa/ B9CH4lqjS7IHh9EohAwlFIaHnaG6EFxOtkeXngID0r1ofYaeL7kfe4wlUBxD6ZNR qARiZyRgDmhjsCR3CqupKa0TKx36IB5LIWxCS3RcHq0yrOr4LNSbvY7Ta1guJA9v D8p+hiMUFxWirhh+xKrVP4hQKnvANW7a76YCZFpk9GEVYNLP5VfFq6gQCG8RTgr5 Tp6lEdQjK6OhGfgdIHByM/+GblY3qQ== =MF44 -----END PGP SIGNATURE----- --TZJB7M0He8WfHZUz--