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 30682C49EA1 for ; Tue, 6 Aug 2024 14:52:47 +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=5zzoZal/wdbh0kOVIOHjUz7WBhOwU4qtFbcRSNDHu/8=; b=44bnFl/gI32kjR+ZMW+thzwr9C wPLKXOE5xd3DrWIQCRTi+fCFmr7W+jRqgMDh2zsrySSSsnY6TwaxCU7WV18hWWxYBcsncWQDtRSE7 O/XsZxwoY/9kThNMYO0xsv1cc/dtcOQMmJkx63QIfpyfgrmQNsxBAvJDyDWLscpyJNNgSpQ1PVbZx dvPUKwuiHK+6grzKbWTfOVAoBr4vYEbK4y0oKtaP5rjcWCYJYfjkTqxLlrfbWys/EZ2BAweAYb2F5 +6/Be0NMMn3jb0WC7WqEri7IUXncPK+kGiJuJQcyCYRxGHdEK98+u0hnrs2lviKb7LS7TbRN6SuOm V7ytkBwg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sbLYL-000000023pm-3hzV; Tue, 06 Aug 2024 14:52:45 +0000 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sbLVK-000000022bG-3l6U for linux-nvme@lists.infradead.org; Tue, 06 Aug 2024 14:49:40 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1722955776; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=5zzoZal/wdbh0kOVIOHjUz7WBhOwU4qtFbcRSNDHu/8=; b=BzVUC15cvF0l6v0qJnc7Uux60sqkan+AgxAJqlIFXYQpx3sgmyqjvDYI60xuCBA5Uhe06C FUO5UhgHCf4DRm0Xo8kfY7rZV6qxMduQPz3aODgQUb4fWlmKofjsVaMsSCzd9nBxHYRw7v 6heqgcFEs9vVSMAne00ju6JDvDQkWAA= Received: from mx-prod-mc-01.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-593-91ca1en1NQOnYP0mtFQOcg-1; Tue, 06 Aug 2024 10:49:33 -0400 X-MC-Unique: 91ca1en1NQOnYP0mtFQOcg-1 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.17]) (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-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 59D391944AB4; Tue, 6 Aug 2024 14:49:20 +0000 (UTC) Received: from fedora (unknown [10.72.116.14]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id A129F1955F40; Tue, 6 Aug 2024 14:48:02 +0000 (UTC) Date: Tue, 6 Aug 2024 22:47:56 +0800 From: Ming Lei To: Daniel Wagner Cc: Jens Axboe , Keith Busch , Sagi Grimberg , Thomas Gleixner , Christoph Hellwig , "Martin K. Petersen" , John Garry , "Michael S. Tsirkin" , Jason Wang , Kashyap Desai , Sumit Saxena , Shivasharan S , Chandrakanth patil , Sathya Prakash Veerichetty , Suganath Prabu Subramani , Nilesh Javali , GR-QLogic-Storage-Upstream@marvell.com, Jonathan Corbet , Frederic Weisbecker , Mel Gorman , Hannes Reinecke , Sridhar Balaraman , "brookxu.cn" , linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org, virtualization@lists.linux.dev, megaraidlinux.pdl@broadcom.com, mpi3mr-linuxdrv.pdl@broadcom.com, MPT-FusionLinux.pdl@broadcom.com, storagedev@microchip.com, linux-doc@vger.kernel.org Subject: Re: [PATCH v3 14/15] lib/group_cpus.c: honor housekeeping config when grouping CPUs Message-ID: References: <20240806-isolcpus-io-queues-v3-0-da0eecfeaf8b@suse.de> <20240806-isolcpus-io-queues-v3-14-da0eecfeaf8b@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240806-isolcpus-io-queues-v3-14-da0eecfeaf8b@suse.de> X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240806_074939_029396_B7BBDB72 X-CRM114-Status: GOOD ( 12.62 ) X-Mailman-Approved-At: Tue, 06 Aug 2024 07:51:53 -0700 X-BeenThere: linux-nvme@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-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On Tue, Aug 06, 2024 at 02:06:46PM +0200, Daniel Wagner wrote: > group_cpus_evenly distributes all present CPUs into groups. This ignores > the isolcpus configuration and assigns isolated CPUs into the groups. > > Make group_cpus_evenly aware of isolcpus configuration and use the > housekeeping CPU mask as base for distributing the available CPUs into > groups. > > Fixes: 11ea68f553e2 ("genirq, sched/isolation: Isolate from handling managed interrupts") This patch fixes nothing on commit 11ea68f553e2, please remove the above Fixes tag. Thanks, Ming