From nobody Tue Feb 10 13:01:53 2026 Received: from dggsgout12.his.huawei.com (dggsgout12.his.huawei.com [45.249.212.56]) (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 5D2E71373; Thu, 25 Dec 2025 12:45:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.56 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766666756; cv=none; b=XQ5ltFawM3Yp9kQTprIMAek1XvUksrmFSYgOPcSEjERYFrLuEphREvSKchiK36+eODhnVHADhuwT1SZgfuV4SK6b9+ptkjg6lnq2wry7fCfolVEXs2JYESkIp/XW5PahojS0p9jvO7Nus7+f6vgeiXQ5SXucW79bTM6Kw3vucSE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766666756; c=relaxed/simple; bh=9YvAGNi+mNMzWEKdjdf2RclZ4Z8K76JcQcUDY4FWkxQ=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=BTBUYadSkudVFfWZVfeAaNmHzTaZxD7IJStfRjvapyk+AZ9IyddJoPLoZelHDxkkV1ZSLHG0vTFfY1umRHnhB+jP6S1DTkLYf2jKWS/ZAkkdpRGtxlX3OEPKBP+i+QENk7X2RUFMUHYWahHzN3ecprFUzjDo+fSgx1SateawzW8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com; spf=pass smtp.mailfrom=huaweicloud.com; arc=none smtp.client-ip=45.249.212.56 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=huaweicloud.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huaweicloud.com Received: from mail.maildlp.com (unknown [172.19.163.170]) by dggsgout12.his.huawei.com (SkyGuard) with ESMTPS id 4dcT496jGQzKHMfh; Thu, 25 Dec 2025 20:45:29 +0800 (CST) Received: from mail02.huawei.com (unknown [10.116.40.128]) by mail.maildlp.com (Postfix) with ESMTP id 481324056C; Thu, 25 Dec 2025 20:45:51 +0800 (CST) Received: from hulk-vt.huawei.com (unknown [10.67.174.121]) by APP4 (Coremail) with SMTP id gCh0CgDHdfb1MU1pT76_BQ--.27441S8; Thu, 25 Dec 2025 20:45:51 +0800 (CST) From: Chen Ridong To: longman@redhat.com, tj@kernel.org, hannes@cmpxchg.org, mkoutny@suse.com Cc: cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, lujialin4@huawei.com, chenridong@huaweicloud.com Subject: [PATCH RESEND -next 06/21] cpuset: use partition_enable() for remote partition enablement Date: Thu, 25 Dec 2025 12:30:43 +0000 Message-Id: <20251225123058.231765-7-chenridong@huaweicloud.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20251225123058.231765-1-chenridong@huaweicloud.com> References: <20251225123058.231765-1-chenridong@huaweicloud.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: gCh0CgDHdfb1MU1pT76_BQ--.27441S8 X-Coremail-Antispam: 1UD129KBjvJXoWrZFy5Jw13JFy3ZFy5CF1Utrb_yoW8Jr1rpF 1agr47Gr98Xr1UC39FqFs29w1fKa1DGF42y3Z8Gw1rZ3W7A3WUK340k390qw1Yqa9rCF1U Z3WavF4SgFy7A37anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUP014x267AKxVWrJVCq3wAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_JF0E3s1l82xGYI kIc2x26xkF7I0E14v26ryj6s0DM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2 z4x0Y4vE2Ix0cI8IcVAFwI0_Ar0_tr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr1j6F 4UJwA2z4x0Y4vEx4A2jsIE14v26rxl6s0DM28EF7xvwVC2z280aVCY1x0267AKxVW0oVCq 3wAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7 IYx2IY67AKxVWUJVWUGwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j6r4U M4x0Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwCY1x0262kKe7AKxVWUAV WUtwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v2 6r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67AF67kF1VAFwI0_Jw0_GFylIxkGc2 Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUCVW8JwCI42IY6xIIjxv20xvEc7CjxVAFwI0_ Cr0_Gr1UMIIF0xvE42xK8VAvwI8IcIk0rVWUJVWUCwCI42IY6I8E87Iv67AKxVW8JVWxJw CI42IY6I8E87Iv6xkF7I0E14v26r4UJVWxJrUvcSsGvfC2KfnxnUUI43ZEXa7VUbx9NDUU UUU== X-CM-SenderInfo: hfkh02xlgr0w46kxt4xhlfz01xgou0bp/ Content-Type: text/plain; charset="utf-8" From: Chen Ridong Now that the partition_enable() helper is available, replace the existing implementation for remote partition enablement with this centralized function to unify the enablement logic. Signed-off-by: Chen Ridong --- kernel/cgroup/cpuset.c | 10 +--------- 1 file changed, 1 insertion(+), 9 deletions(-) diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c index b0744a1074ad..0c62157c1d04 100644 --- a/kernel/cgroup/cpuset.c +++ b/kernel/cgroup/cpuset.c @@ -1642,15 +1642,7 @@ static int remote_partition_enable(struct cpuset *cs= , int new_prs, prstate_housekeeping_conflict(new_prs, tmp->new_cpus)) return PERR_HKEEPING; =20 - spin_lock_irq(&callback_lock); - partition_xcpus_add(new_prs, NULL, tmp->new_cpus); - cs->remote_partition =3D true; - cpumask_copy(cs->effective_xcpus, tmp->new_cpus); - spin_unlock_irq(&callback_lock); - update_isolation_cpumasks(); - cpuset_force_rebuild(); - cs->prs_err =3D 0; - + partition_enable(cs, NULL, new_prs, tmp->new_cpus); /* * Propagate changes in top_cpuset's effective_cpus down the hierarchy. */ --=20 2.34.1