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 4109EC3ABC5 for ; Fri, 9 May 2025 01:54:57 +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=W0277QswbfWZl9S8ljC9qBK1GXArubsUaBeDAu81Sfk=; b=Hrj+g/SbpYjBM/HMq2NtUrEAAs ZxYRUfSpq/AEDx19w5HwEuh5bH25/RC23q1R4TGa7+qzR7W+o4URIlT85xpuadCMNlvbMH/WfDgq1 hUfhKbTIMBblAP6YW8gvxg5sNunVOZI/siFREnLbs/lGIFFaislWrPvGLEsuQyg5K2Jvfb9YCpYej tL133IP/mRccwyWx2oft3OsUUy0TBtqpzfjEM7IXRQInpjm8JRTexRP3uAYEmBdUYl0sn7XVd/E+P b/TCE/R1IhTpvaN+tvylYwS3/zlXZn5w0IYfNT0LPItgsFf2Dc4iwgD9Zn2pbVOYVDZduvNyqstvn DYV+RvaA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uDCwx-00000002Cr3-1few; Fri, 09 May 2025 01:54:55 +0000 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uDCvF-00000002Cjb-0Aup for linux-nvme@lists.infradead.org; Fri, 09 May 2025 01:53:10 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1746755588; 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=W0277QswbfWZl9S8ljC9qBK1GXArubsUaBeDAu81Sfk=; b=OEC33M8WjTkUNeIw+PcXGuzfY7LcAI1iJjAfEzb2KOo6gPeLbPdRvElv87lkHI/nUjS7uy 7uLlEFaZcdqZs77BINvf+Ou5DO25zV9u/DmkrTtSIhxf7uyGtx+3N373f+GllNCYyxrMJf nYsZATUSrltGaAYKuEobe7IWwAqIwJU= Received: from mx-prod-mc-02.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-503-LMT1uKaJM52iJgrwLH1oEw-1; Thu, 08 May 2025 21:53:03 -0400 X-MC-Unique: LMT1uKaJM52iJgrwLH1oEw-1 X-Mimecast-MFC-AGG-ID: LMT1uKaJM52iJgrwLH1oEw_1746755581 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-02.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id E6632195608A; Fri, 9 May 2025 01:53:00 +0000 (UTC) Received: from fedora (unknown [10.72.116.120]) by mx-prod-int-04.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id C6DE719560B3; Fri, 9 May 2025 01:52:48 +0000 (UTC) Date: Fri, 9 May 2025 09:52:43 +0800 From: Ming Lei To: Daniel Wagner Cc: Jens Axboe , Keith Busch , Christoph Hellwig , Sagi Grimberg , "Michael S. Tsirkin" , "Martin K. Petersen" , Thomas Gleixner , Costa Shulyupin , Juri Lelli , Valentin Schneider , Waiman Long , Frederic Weisbecker , Mel Gorman , Hannes Reinecke , Mathieu Desnoyers , linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-nvme@lists.infradead.org, megaraidlinux.pdl@broadcom.com, linux-scsi@vger.kernel.org, storagedev@microchip.com, virtualization@lists.linux.dev, GR-QLogic-Storage-Upstream@marvell.com Subject: Re: [PATCH v6 5/9] virtio: blk/scsi: use block layer helpers to calculate num of queues Message-ID: References: <20250424-isolcpus-io-queues-v6-0-9a53a870ca1f@kernel.org> <20250424-isolcpus-io-queues-v6-5-9a53a870ca1f@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250424-isolcpus-io-queues-v6-5-9a53a870ca1f@kernel.org> X-Scanned-By: MIMEDefang 3.0 on 10.30.177.40 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250508_185309_160417_1E205FC9 X-CRM114-Status: GOOD ( 11.68 ) 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 Thu, Apr 24, 2025 at 08:19:44PM +0200, Daniel Wagner wrote: > Multiqueue devices should only allocate queues for the housekeeping CPUs > when isolcpus=io_queue is set. This avoids that the isolated CPUs get > disturbed with OS workload. With commit log fixed: Reviewed-by: Ming Lei thanks, Ming