From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from sender4-pp-f119.zoho.com (sender4-pp-f119.zoho.com [136.143.188.119]) (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 7108B2DCF4C; Mon, 9 Feb 2026 21:18:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=136.143.188.119 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770671936; cv=pass; b=XlzZ+L34Xoe+BvGrf5j7M4Z/qrrH5stAJ1F8L99NDaFOQj4MJvZSCyBpNqLoq6NPL2A8PvAyRKp1mYzVPdGiIZAPRKVHx1Mf+lBx2cVNgkKc0w+RuPcWurXBjlTh4m9fQC//93vrXze3OtUpOzJD6nLSTVpwi3npLZs1zsYL4/M= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770671936; c=relaxed/simple; bh=mq12hSuh+6+szevywMP2aHTXFxOksdgg1lsS6LuAVLA=; h=Message-ID:Date:MIME-Version:Subject:From:To:Cc:References: In-Reply-To:Content-Type; b=ZXmRC245cT7B4m/LzIdZD7QMc8qec0OVuVgeptLVdr9Sam6OUOw4MSZfABG/ml7EqsgReMDiWNEDsbNM7sUEC+v0c2+pYLhai6U2ZFhsA3fRTkgUR3rEtw9S6tSYom/arvBCKr0NmBN8jkFh/2T0904AiEptV9X2m/HPeBiQJrU= 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=LXXMH2Pc; arc=pass smtp.client-ip=136.143.188.119 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="LXXMH2Pc" ARC-Seal: i=1; a=rsa-sha256; t=1770671921; cv=none; d=zohomail.com; s=zohoarc; b=cCTbZ5yqbt+K+thi8lcDf5gzHwquohfQtJAWMozlydpwQ8AQzVWJMA7G/f8903fctZDm5mWHrP+GnKv1NLIq5cw41jS3JqiV1ELbOkDuYA0yarX8ZdUUaYVSiZLdsl/q0htuNcz2sC3dDUxDXOC7SgUTChr+LrJdeNQJ8tz5/+8= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1770671921; 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=ERXZ5hIvSu/hODlghE4TA8bwRra+9HDTO4t7wORrejo=; b=FFtlkIuJ9XmffZky7uvXgqKwdC39O8cNv+ufSsE8L2shFxh1AbRrEFpiXTTT3Ykes5iBzx867cBkvsHMy7qcIquaAbTcvh8RBo9lO/MB7sIkxrd+nFrcxXy2d/PeNqgX85whbBv60PF8wH0UYZjjnU+z67D7udtw5dXWISAt/cQ= 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=1770671921; s=zohomail; d=collabora.com; i=dmitry.osipenko@collabora.com; h=Message-ID:Date:Date:MIME-Version:Subject:Subject:From:From:To:To:Cc:Cc:References:In-Reply-To:Content-Type:Content-Transfer-Encoding:Message-Id:Reply-To; bh=ERXZ5hIvSu/hODlghE4TA8bwRra+9HDTO4t7wORrejo=; b=LXXMH2PciszbzNiuLwU+PPOxm5eFPKLZKE+yy4Gf7PHNoGlhTO25lk5GDbaQzx+4 cZMsQD/r6YUCdBxMr1nEULtN0oeuCIbrrhiGojCg0Hz60YHCc4sdHIzIwfGNW4ljgLw ARtfIqyMWe9ckw4KYh5vN5mMwvXBK0KzuoU7XHYc= Received: by mx.zohomail.com with SMTPS id 1770671919744813.3929930767857; Mon, 9 Feb 2026 13:18:39 -0800 (PST) Message-ID: <2b5e55c8-6790-4de5-912b-9ca23f6bd7a5@collabora.com> Date: Tue, 10 Feb 2026 00:18:34 +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 From: Dmitry Osipenko To: Marco Crivellari , linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, kernel@collabora.com Cc: Tejun Heo , Lai Jiangshan , Frederic Weisbecker , Sebastian Andrzej Siewior , Michal Hocko , Shreeya Patel , Mauro Carvalho Chehab References: <20251104102048.79374-1-marco.crivellari@suse.com> Content-Language: en-US In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-ZohoMailClient: External On 2/9/26 23:46, Dmitry Osipenko wrote: > On 2/4/26 14:49, Marco Crivellari wrote: >> On Tue, Nov 4, 2025 at 11:23 AM Marco Crivellari >> wrote: >>> [...] >>> drivers/media/platform/synopsys/hdmirx/snps_hdmirx.c | 8 ++++---- >>> 1 file changed, 4 insertions(+), 4 deletions(-) >> >> Gentle ping. >> >> Thanks! >> > > Would be good to have a reply from Tejun as I feel confused by the two > "identical" unbound workqueues. What happens if one part of kernel > queues work items to old unbound wq and other queues to new system_dfl > at the same time such that all workers are busy? 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 -- Best regards, Dmitry