From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DC37FCCFA0D for ; Wed, 5 Nov 2025 16:20:50 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 190778E0009; Wed, 5 Nov 2025 11:20:50 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 168038E0005; Wed, 5 Nov 2025 11:20:50 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 0A4D88E0009; Wed, 5 Nov 2025 11:20:50 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by kanga.kvack.org (Postfix) with ESMTP id ED3CD8E0005 for ; Wed, 5 Nov 2025 11:20:49 -0500 (EST) Received: from smtpin18.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay09.hostedemail.com (Postfix) with ESMTP id 72256888D6 for ; Wed, 5 Nov 2025 16:20:49 +0000 (UTC) X-FDA: 84077067018.18.CB4C09F Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf13.hostedemail.com (Postfix) with ESMTP id C558D2000E for ; Wed, 5 Nov 2025 16:20:47 +0000 (UTC) Authentication-Results: imf13.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=HiLfEowj; spf=pass (imf13.hostedemail.com: domain of frederic@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=frederic@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1762359647; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=stxcgJFM7XAuSjQbOIOh1iIf0ZpMvw60UV2xtTfCjKk=; b=VkAbZSolpE2GIRYaWj4idkjhofd6hZwqP4wbTm9jitCHb1w7FZyZuwSF/YYaAZKWJp1lDv 4pO4QD0xTuCinxy6LsjEL0RSUIRAohX82WdZrPionq6dco26CqKidhSPcVBxi3n0rrlGje 03Mj7yS3G0i/cjVL5aA3SwkSHsXPgGo= ARC-Authentication-Results: i=1; imf13.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=HiLfEowj; spf=pass (imf13.hostedemail.com: domain of frederic@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=frederic@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1762359647; a=rsa-sha256; cv=none; b=t6/DSIMXqQZDZgkmlCblKp/K8zbvtwWYIcGoNB6uDyvE55LH0/0kKvYlUeB+INiOWoUwhd DTNXZO2PX/9z3/VN8tEqV6uBWv+qi6L7pK4yWxIWwVKh/m+tl14IFtSepeZ85z3pVxepxR n4tgJ8EHYgQbE/bTTRBbm4QCLznhJkw= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id D073E4032C; Wed, 5 Nov 2025 16:20:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 32444C4CEF5; Wed, 5 Nov 2025 16:20:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1762359646; bh=HORUZlleqGnWgVcZ+zlwYb20knRrXuIZGW9gxPsBS1M=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=HiLfEowj7vPT6Pl4dqLOpNLY19tVHGFP0v47Tp5DoiLPK3xnsdZTSTMYbQBZuDYTo O8ghL6BtQTDv8INj+VzQMymaj/H6sDCtq2nZ1z93yqc/wAajbl0PM7tSyFsYTz/oVH c8csoGsf6nUZsLr93DkgsE+Cs/pZZf/8MxHEhKtdWeWCWhSg8sO1fmV2EZOdjzsLTO H7H0v2Y693fEb83TENOJX76XqlJgw1m/0x88JXsiSnJDU06mdLum59RV1AgxSyyYbj J7MczXFdDh7ckB3jsb1hJrEMmddJbXEPtYbA3ja1mjnnM9yqIi9xRpUsUZ4UKN/XOw qCnVKl+dXmmFg== Date: Wed, 5 Nov 2025 17:20:44 +0100 From: Frederic Weisbecker To: Waiman Long Cc: LKML , Michal =?iso-8859-1?Q?Koutn=FD?= , Andrew Morton , Bjorn Helgaas , Catalin Marinas , Danilo Krummrich , "David S . Miller" , Eric Dumazet , Gabriele Monaco , Greg Kroah-Hartman , Ingo Molnar , Jakub Kicinski , Jens Axboe , Johannes Weiner , Lai Jiangshan , Marco Crivellari , Michal Hocko , Muchun Song , Paolo Abeni , Peter Zijlstra , Phil Auld , "Rafael J . Wysocki" , Roman Gushchin , Shakeel Butt , Simon Horman , Tejun Heo , Thomas Gleixner , Vlastimil Babka , Will Deacon , cgroups@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-block@vger.kernel.org, linux-mm@kvack.org, linux-pci@vger.kernel.org, netdev@vger.kernel.org Subject: Re: [PATCH 14/33] sched/isolation: Flush memcg workqueues on cpuset isolated partition change Message-ID: References: <20251013203146.10162-1-frederic@kernel.org> <20251013203146.10162-15-frederic@kernel.org> <364e084a-ef37-42ab-a2ae-5f103f1eb212@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: C558D2000E X-Stat-Signature: dg37igxsaoz89hx7q4kx3ixn4jnpmmsm X-Rspam-User: X-HE-Tag: 1762359647-821489 X-HE-Meta: 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 91bbgw5x 0brPwEDH11BIVhIC+8C2S/xRfsiVFC0L1UvHRpTK8yOUMlIOOSdc1gLJ/zhxnD1E+BHhtvm7fByh8oy/wu6aIaoOm3JIPYqo0tsnfZp4QmdMSRKTWxZKmHLLHb1DMLe+CUz4kUR9KGuFi7uzOig3Hy7pyKEns5iXmErnVUKil7qIdcKa8lz+FL+Ng+/F2zjlb94J8OfB5WpaCijEZBLXTnZDTLcyrdOMHyQ8x5BmR1b7IEqg= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Le Tue, Oct 21, 2025 at 03:28:42PM -0400, Waiman Long a écrit : > On 10/21/25 3:16 PM, Waiman Long wrote: > According to commit dadb3ebcf39 ("workqueue: WQ_PERCPU added to > alloc_workqueue users"), the default may be changed to WQ_UNBOUND in the > future. Ok, well if necessary it will be easy to change. Thanks. > > Cheers, > Longman > -- Frederic Weisbecker SUSE Labs