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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1700BE8FDBE for ; Sat, 27 Dec 2025 00:18:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=YqqCbB2mj50TN7avhjwe/+WbGPlCb+AgjTd9tIn8GNQ=; b=NOROW2l1tS7voMoBoVttBXEbQi vd5xQgEK/TUO4V2+He65zqxMCq7If/z7t81X2IwcWe12VTmkZvp2CSOD+BfJss0ShVH8R/P2onUF2 ainYVYEzDnUV9251EgJMAbGYsO82ow0nkAYKA79nsbkML8R2DCTZGCLbTKMElBgvWKKyP2X7beMka FIyBekCTnHMHRCKOb7qSJHC4BPWgVZyhTc5zCaUDRC3Toz9dQo0EbAECvJbAhdOLhKhiuo2DXssL/ plhl8A7D9n+7wGQfb1rrkzWHExVRN8OLtXSrOR8ssKLUjwugrDANNDh2w80T1lKPznst8x8eZTmME aK3IJDJQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vZI0Y-00000001ajH-20sn; Sat, 27 Dec 2025 00:18:11 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vZI0W-00000001aiq-14fv for linux-arm-kernel@lists.infradead.org; Sat, 27 Dec 2025 00:18:09 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 8FE4E40657; Sat, 27 Dec 2025 00:18:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4F066C4CEF7; Sat, 27 Dec 2025 00:18:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1766794686; bh=ZqpJU+rrtyriuXVbfa8/1GLYlSPnOy7NbFVtMvqk1so=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=tduMpdCm7pTU545ESqbiCA9OZMUAVvB4CzcHOhvSiJfeHqftgQCgmlMdDZwImZ0je g8gEFnw4krUQuccQ0OMgu0Kv3Fz5iPLHuGKiJTV+qsqBtqF0j6ykjSlhaX3N6RsT3O P6qkaOv/wtXzqWrZ//onWroe6YEnQn5jt+HhekOR5TasgETXMgdvyTGjNAGKrhMzsB KE8n+88ZNp6U9Pvu/FYPmsB0cbUiZu6HvKgQgmIsi5kpMngPZrD1k6arRFvELAHWN8 AJ/zWgabDLlnKrCqpClwTNBuhtZlm2B4uJFjmeBTj9e4gSvzkm4m3dhI9DZLsCfLK8 UYuhDQ1G9YJkg== Date: Fri, 26 Dec 2025 14:18:05 -1000 From: Tejun Heo To: Frederic Weisbecker Cc: LKML , Michal =?iso-8859-1?Q?Koutn=FD?= , Andrew Morton , Bjorn Helgaas , Catalin Marinas , Chen Ridong , 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 , Thomas Gleixner , Vlastimil Babka , Waiman Long , 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 18/33] cpuset: Propagate cpuset isolation update to workqueue through housekeeping Message-ID: References: <20251224134520.33231-1-frederic@kernel.org> <20251224134520.33231-19-frederic@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251224134520.33231-19-frederic@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251226_161808_318697_8234AD24 X-CRM114-Status: GOOD ( 10.52 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Dec 24, 2025 at 02:45:05PM +0100, Frederic Weisbecker wrote: > Until now, cpuset would propagate isolated partition changes to > workqueues so that unbound workers get properly reaffined. > > Since housekeeping now centralizes, synchronize and propagates isolation > cpumask changes, perform the work from that subsystem for consolidation > and consistency purposes. > > For simplification purpose, the target function is adapted to take the > new housekeeping mask instead of the isolated mask. > > Suggested-by: Tejun Heo > Signed-off-by: Frederic Weisbecker Acked-by: Tejun Heo Thanks. -- tejun