From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 8939A34F47C; Wed, 24 Dec 2025 13:48:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766584103; cv=none; b=JtSZncwE7tf27GGar0j6CGDLPVkmvq2i40zJSV8s5+GtTnYzIQ/wPgxUPJGiAfQOZuwgpmws1HjNNjsucSA1Cy/IRWFLh3Qg6LWXrN9CAjJq6zqYFRv22F4lnZt9Fa/gwQxta9AIpEDga7D9SM5eil30VvIckUuNmgbeFg7Nj4Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766584103; c=relaxed/simple; bh=j5Xo9SgxVc3Z/snvIhCh0/gaEOBvl1HuvW1WHfNbS+o=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ckd6d7Gt3yX7khdXl0Xva4ZC4rmSX73z6/wwbHKuIwDJfeZJWsxOvVKQUHskc+tSP5DV01i3rscw1uk/5HQhYY08qWqQYqYoisK0L6RNE37zkEXHe+qUE6YBafJc7a0SPknftT+uEeRnKbqUt8FC5sbCmB9CCP0hBEGbZNck1KU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=VP9vWtEQ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="VP9vWtEQ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 25099C116D0; Wed, 24 Dec 2025 13:48:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1766584102; bh=j5Xo9SgxVc3Z/snvIhCh0/gaEOBvl1HuvW1WHfNbS+o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VP9vWtEQMKo+zDsbevT5wQSFQoFkJ6bHLkXPQ4e/hL1GMsEmhA9S6VLnkLTgADD1/ G3SeK7SFyIWx/tRRfwEf7fW8TxX3ip+2wJF7N3zAB5PhHZvpi4vme4GWEln2CpdSbX 1DAp1RM9eIBNG1TY46EEx8DQBRDXFtMCcK+HT5K/09bzrHbUOQPTz3M7xa7yrhFaAZ HXwKm7+63Mhl/YGnJBl89pDwpCgx8UfxUJQqTMc5AUlDdZxiRw5amwB/tEiQZcJfm3 DvhRdcxE9C3ohMufQvarOKmcMrhy7XmYpkVSGL5E9E/HFmkf3DNsziUIQKNaLRYURj ekZFnfaRzEuRA== 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: Wed, 24 Dec 2025 14:45:07 +0100 Message-ID: <20251224134520.33231-21-frederic@kernel.org> X-Mailer: git-send-email 2.51.1 In-Reply-To: <20251224134520.33231-1-frederic@kernel.org> References: <20251224134520.33231-1-frederic@kernel.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 --- 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