From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from sender4-pp-f112.zoho.com (sender4-pp-f112.zoho.com [136.143.188.112]) (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 43A72345CAF; Wed, 11 Feb 2026 16:45:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=136.143.188.112 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770828342; cv=pass; b=OeEgJ70fNhJUzYGjB5pUlqEqGlDY9fDkAnhY5n0FKcuAHlMsdrmzWJJnUTCjJQ6zR2bSvs4jcSNApx03ffvWiIfc/m+pB008XgIDzYR1IMS6CQat9McKTdRtAMX9e7Hfv2yGjiOW3P0pEqn9rFw+diLAgh35EkxcCBottYXQ4D0= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770828342; c=relaxed/simple; bh=lNJzTV+GnKEeLloRv1cJFaqEWXBHBAMNQgJN9e3y9YQ=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=p9MhO9tV0Ad216E4/KQyGt4A0O5Wftuvctv4vuDJfXW1uG+YDo/vv83+l2/+qO7qwifVQIIwAH8Lc/0AZ9kjLDMH43VlYf9THMZYHNzCGVky+nlekwyyDUOZOS19j6Ur0eg22RJhGrWwAIhKZjzglITsz7aQqrN4dwlc6ZmN35U= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (1024-bit key) header.d=collabora.com header.i=dmitry.osipenko@collabora.com header.b=eTCQv+dy; arc=pass smtp.client-ip=136.143.188.112 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=collabora.com header.i=dmitry.osipenko@collabora.com header.b="eTCQv+dy" ARC-Seal: i=1; a=rsa-sha256; t=1770828314; cv=none; d=zohomail.com; s=zohoarc; b=Rh6jbrGCN4i0yJiAtbkyjMCHos5PdRWhI6BXo2FIr5vBQJb1q59976pXAKDzwQ72ImUNZk8sNuTy8E6ptHgG3RRAHFLUHWQ5rQqvXxLA+0tr64ey5CI3qv+WgtAMnC6oNDt9YRNpN4ZXeyxUJxB5a3xmGX9d8DljuA3+Nr0eklM= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1770828314; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To; bh=MOPvuc4/wYImhPjZkkCgLhAt4DRFj4u4a3d58oxFSZI=; b=mGYGgcaqkxqtb68XRS5Uf1KaHGaBE7jm6YBokmdedIpHVQeFvC1RPfMyTSDa6heRdEc+1UotKEcY0nQZs7Yhcm0NQT3AVeCbteiuLSPvnOe511WZPgaE6lord0KPpX8JBUx9jTxqouRwZlnuuMbjdS4T7Jq6Uy1/suMHyLLEqf8= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=collabora.com; spf=pass smtp.mailfrom=dmitry.osipenko@collabora.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1770828314; s=zohomail; d=collabora.com; i=dmitry.osipenko@collabora.com; h=Message-ID:Date:Date:MIME-Version:Subject:Subject:To:To:Cc:Cc:References:From:From:In-Reply-To:Content-Type:Content-Transfer-Encoding:Message-Id:Reply-To; bh=MOPvuc4/wYImhPjZkkCgLhAt4DRFj4u4a3d58oxFSZI=; b=eTCQv+dyxTWyjLU6XzauQa9LiWwzpWvloo/dZYlKCnfgpKt3yxL223zLzxfbgUJq R05tMuJWX7zvOVtv/dwVqdb75q560IDSM7k/xcpF0V+bKZci9SXxWt3tOqVEtOnLsS/ k9braiv8/simGb4sXggG1D0vm+ybJl5kC6XYJPqw= Received: by mx.zohomail.com with SMTPS id 1770828311647312.6594488715315; Wed, 11 Feb 2026 08:45:11 -0800 (PST) Message-ID: Date: Wed, 11 Feb 2026 19:45:07 +0300 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] media: synopsys: hdmirx: replace use of system_unbound_wq with system_dfl_wq To: Marco Crivellari Cc: linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, kernel@collabora.com, Tejun Heo , Lai Jiangshan , Frederic Weisbecker , Sebastian Andrzej Siewior , Michal Hocko , Shreeya Patel , Mauro Carvalho Chehab References: <20251104102048.79374-1-marco.crivellari@suse.com> <2b5e55c8-6790-4de5-912b-9ca23f6bd7a5@collabora.com> From: Dmitry Osipenko Content-Language: en-US In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-ZohoMailClient: External On 2/10/26 17:36, Marco Crivellari wrote: > On Mon, Feb 9, 2026 at 10:18 PM Dmitry Osipenko > wrote: >> Alright, looking further at the code, apparently there is nothing >> special RE the two unbound work queues. See some parts of kernel already >> moved to system_dfl. Would be great is this all was clarified in the >> commit message. >> >> Acked-by: Dmitry Osipenko > > Hi, > > If you want I can send a new version with the improved commit log: > > --- > > This patch continues the effort to refactor workqueue APIs, which has begun > with the changes introducing new workqueues and a new alloc_workqueue flag: > > commit 128ea9f6ccfb ("workqueue: Add system_percpu_wq and system_dfl_wq") > commit 930c2ea566af ("workqueue: Add new WQ_PERCPU flag") > > The point of the refactoring is to eventually alter the default behavior of > workqueues to become unbound by default so that their workload placement is > optimized by the scheduler. > > Before that to happen, workqueue users must be converted to the better named > new workqueues with no intended behaviour changes: > > system_wq -> system_percpu_wq > system_unbound_wq -> system_dfl_wq > > This way the old obsolete workqueues (system_wq, system_unbound_wq) can be > removed in the future. > > Link: https://lore.kernel.org/all/20250221112003.1dSuoGyc@linutronix.de/ > > --- > > Let me know what's best. That's better, feel free to send the v2. Thanks! -- Best regards, Dmitry