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 78B50E63CA4 for ; Sun, 25 Jan 2026 22:48:40 +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:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=deF+JrfXKJMQQONv/Z/SCp87iSCloLUAUVLjyUPPk0E=; b=Ily9zkeVST26D5Cr2e0exYwz3O 5LnlNCbRyVkGyS5C5blfFNenVMfskF/6pw8NR2W4DfOuHRn1RgzndypNqDEDJ20SAUHJv0X3Y7WQ1 be5k06zNzgYgGTE0V3W35HPTunbsvthXZiFMjFeMMQlYqqY0o/7Ei8WlnW/+vAf0Vs8wdgKDKp3+M Y3zKoMIqk6BmvZi/shyNgQMDlEw7dT54ZYNBbOg+O2AC5m4bMKFNV7vf3ZfEzTCGUnPgTeBbgoK3v c0SVLqVNX+MkVBdQQkeI3dsRVqQuSkHJtR9Z7uUMMM7PcfqNB/74zHi/k5Fd9y3gE0pV6ipYxtLfr sK//+y9A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vk8uK-0000000BchK-15bX; Sun, 25 Jan 2026 22:48:36 +0000 Received: from tor.source.kernel.org ([172.105.4.254]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vk8uJ-0000000Bcgc-1i1B for linux-arm-kernel@lists.infradead.org; Sun, 25 Jan 2026 22:48:35 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id D0F84600C3; Sun, 25 Jan 2026 22:48:34 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BC069C2BC87; Sun, 25 Jan 2026 22:48:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1769381314; bh=xcMcLXp9lSxfZhVrsREHiMXj3hvNw6ylCQ2N03wRKM0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QmeExAOsPNVoad+FjY6nF+vUq/CT43QF/yEuMh6eHWpIhuE6ZhsTyd5DgYVaFdhRA KSrOxbUrqW5spLkd02FS+St8WkGKBIm+v3PMxvJLp1CI21bHFT5B83sW9aoEvZd7EZ wLGM69jCyrsM0H58qDzzf0R8iRbdcsrDdiowQ99KVna6CUb5V2fJVSJxg5AUF6Qw9u FAWcSRhFRJXdqspv5nZhIU/oCRP5Wf0+b2FMOnlohs0YeAWa9QzyeMxmiuo5sfIrrr 3ETdzmebs0OLqjVcHCp0rHJFMPuaSujPyR7DCLDzl/Lv+WMKVs8eZVXX99M8M05ujn feLcLjAzWadHg== From: Frederic Weisbecker To: LKML Cc: Frederic Weisbecker , =?UTF-8?q?Michal=20Koutn=C3=BD?= , 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 , Tejun Heo , 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: [PATCH 20/33] timers/migration: Remove superfluous cpuset isolation test Date: Sun, 25 Jan 2026 23:45:27 +0100 Message-ID: <20260125224541.50226-21-frederic@kernel.org> X-Mailer: git-send-email 2.51.1 In-Reply-To: <20260125224541.50226-1-frederic@kernel.org> References: <20260125224541.50226-1-frederic@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 Cpuset isolated partitions are now included in HK_TYPE_DOMAIN. Testing if a CPU is part of an isolated partition alone is now useless. Remove the superflous test. Signed-off-by: Frederic Weisbecker Reviewed-by: Waiman Long --- kernel/time/timer_migration.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/kernel/time/timer_migration.c b/kernel/time/timer_migration.c index 3879575a4975..6da9cd562b20 100644 --- a/kernel/time/timer_migration.c +++ b/kernel/time/timer_migration.c @@ -466,9 +466,8 @@ static inline bool tmigr_is_isolated(int cpu) { if (!static_branch_unlikely(&tmigr_exclude_isolated)) return false; - return (!housekeeping_cpu(cpu, HK_TYPE_DOMAIN) || - cpuset_cpu_is_isolated(cpu)) && - housekeeping_cpu(cpu, HK_TYPE_KERNEL_NOISE); + return (!housekeeping_cpu(cpu, HK_TYPE_DOMAIN) && + housekeeping_cpu(cpu, HK_TYPE_KERNEL_NOISE)); } /* -- 2.51.1