From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (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 07FBA278775 for ; Thu, 8 May 2025 14:54:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746716077; cv=none; b=IlhWbzg0uZl3+9vxK8HDNTuXT8WhlV58EQ6c/C6JX8TLD/X1HluZWBLyWlhGWwrMyZKhEOVIq0mgybLmpyk2O1hVCLykaxbtOTH6Qpy5CkBTEbOaYvon2vmnvEyTADz+JTXCIfRXjPXCCNCU8OrRpXnPYNGrrDR0/Zlgc0CU0rA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746716077; c=relaxed/simple; bh=jNHMUBieUxpJlfmVY/0xEnSqiAS37ZoXzrWTEDIVNxQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=A4Gu5GcKfSZuS8JjOpfn67Fv9e+EKxCbeIYtOe4uuIdYSj4lCd5Pwb5Dt+gCJWCYIpK4MrxKisUGCt01H8x01WiVl5udm6FTKlSBOCRCjJuHXcFAqmRQLIWdl3BNbGGrtDWmrPEyYby6xqzQGJ1jxZPIgBSrrhsDRmaZcEY7QNw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=LuENHE88; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="LuENHE88" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1746716074; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=xYurpaPkHLcArYh8ObWHXDz5BuMX5nBYx1TSFC5ANS8=; b=LuENHE88/fhVNhHDBoPH5WtudyVlRlfa1mAo1bVxNs7uxL1uiP8YblkPf2kTWMM2Bc8Lid k1wwY+/pxUerSJbtiF1SB8nG2lXZ8Hzh0U3X1yR2osI2SXD+XSvhlHHC3ogrzOKq76F3Xq EOvfJA4wrZOOCFtN2t1fXA9McTrBWI4= Received: from mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-58-vvSmxnc-PtmqlNQN29l4Gw-1; Thu, 08 May 2025 10:54:30 -0400 X-MC-Unique: vvSmxnc-PtmqlNQN29l4Gw-1 X-Mimecast-MFC-AGG-ID: vvSmxnc-PtmqlNQN29l4Gw_1746716068 Received: from mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.40]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id B8547180048E; Thu, 8 May 2025 14:54:28 +0000 (UTC) Received: from gmonaco-thinkpadt14gen3.rmtit.com (unknown [10.44.32.32]) by mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 084F619560B3; Thu, 8 May 2025 14:54:25 +0000 (UTC) From: Gabriele Monaco To: linux-kernel@vger.kernel.org, Frederic Weisbecker , Thomas Gleixner , Waiman Long Cc: Gabriele Monaco Subject: [PATCH v5 3/6] cgroup/cpuset: Rename update_unbound_workqueue_cpumask() to update_exclusion_cpumasks() Date: Thu, 8 May 2025 16:53:23 +0200 Message-ID: <20250508145319.97794-11-gmonaco@redhat.com> In-Reply-To: <20250508145319.97794-8-gmonaco@redhat.com> References: <20250508145319.97794-8-gmonaco@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.0 on 10.30.177.40 update_unbound_workqueue_cpumask() updates unbound workqueues settings when there's a change in isolated CPUs, but it can be used for other subsystems requiring updated when isolated CPUs change. Generalise the name to update_exclusion_cpumasks() to prepare for other functions unrelated to workqueues to be called in that spot. Signed-off-by: Gabriele Monaco --- kernel/cgroup/cpuset.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c index 306b60430091..95316d39c282 100644 --- a/kernel/cgroup/cpuset.c +++ b/kernel/cgroup/cpuset.c @@ -1323,7 +1323,7 @@ static bool partition_xcpus_del(int old_prs, struct cpuset *parent, return isolcpus_updated; } -static void update_unbound_workqueue_cpumask(bool isolcpus_updated) +static void update_exclusion_cpumasks(bool isolcpus_updated) { int ret; @@ -1454,7 +1454,7 @@ static int remote_partition_enable(struct cpuset *cs, int new_prs, list_add(&cs->remote_sibling, &remote_children); cpumask_copy(cs->effective_xcpus, tmp->new_cpus); spin_unlock_irq(&callback_lock); - update_unbound_workqueue_cpumask(isolcpus_updated); + update_exclusion_cpumasks(isolcpus_updated); cpuset_force_rebuild(); cs->prs_err = 0; @@ -1495,7 +1495,7 @@ static void remote_partition_disable(struct cpuset *cs, struct tmpmasks *tmp) compute_effective_exclusive_cpumask(cs, NULL, NULL); reset_partition_data(cs); spin_unlock_irq(&callback_lock); - update_unbound_workqueue_cpumask(isolcpus_updated); + update_exclusion_cpumasks(isolcpus_updated); cpuset_force_rebuild(); /* @@ -1563,7 +1563,7 @@ static void remote_cpus_update(struct cpuset *cs, struct cpumask *xcpus, if (xcpus) cpumask_copy(cs->exclusive_cpus, xcpus); spin_unlock_irq(&callback_lock); - update_unbound_workqueue_cpumask(isolcpus_updated); + update_exclusion_cpumasks(isolcpus_updated); if (adding || deleting) cpuset_force_rebuild(); @@ -1906,7 +1906,7 @@ static int update_parent_effective_cpumask(struct cpuset *cs, int cmd, WARN_ON_ONCE(parent->nr_subparts < 0); } spin_unlock_irq(&callback_lock); - update_unbound_workqueue_cpumask(isolcpus_updated); + update_exclusion_cpumasks(isolcpus_updated); if ((old_prs != new_prs) && (cmd == partcmd_update)) update_partition_exclusive_flag(cs, new_prs); @@ -2931,7 +2931,7 @@ static int update_prstate(struct cpuset *cs, int new_prs) else if (isolcpus_updated) isolated_cpus_update(old_prs, new_prs, cs->effective_xcpus); spin_unlock_irq(&callback_lock); - update_unbound_workqueue_cpumask(isolcpus_updated); + update_exclusion_cpumasks(isolcpus_updated); /* Force update if switching back to member & update effective_xcpus */ update_cpumasks_hier(cs, &tmpmask, !new_prs); -- 2.49.0