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 28AE7D74963 for ; Wed, 30 Oct 2024 05:53:51 +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-Transfer-Encoding:Content-Type:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=kVS7ZpNFNcPye8A5s8Agi18qwoTV98nKghO8h+OZNas=; b=SlDYTSj1gAsP/w+E2Y0PE2h5TC BReXOYvanOBMXnPoKHr7JR4OBe391X1GHWa+Tb2xs+8xUrwzABplTwSFF1ZWS448dlFdNwEeBfMoq IPgsE/6NIzCve/AZwi+k6EZ7JPs2mO26q29jb8X/M6WD1noiPCv3WyDonQemhJQqhTX9GoNFznNZn d2vMcB7PM62kGugo8l4HhqRxaEzNLTJB95AuCS7NYNtPH2m7uWAY624jUNIfP4CQGNZIrJjAzBcWn eOQzUad14VFpzpxOG5YwZVXx/toV2HdghOhI7X+ZwGqX79XuH++TkDl3I9WemQ6bF2dGi7EsErgWr loBuSB+Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1t61eO-0000000GpFX-3uTC; Wed, 30 Oct 2024 05:53:48 +0000 Received: from verein.lst.de ([213.95.11.211]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1t61eM-0000000GpF8-0QR4 for linux-nvme@lists.infradead.org; Wed, 30 Oct 2024 05:53:47 +0000 Received: by verein.lst.de (Postfix, from userid 2407) id 6DE0D227A8E; Wed, 30 Oct 2024 06:53:42 +0100 (CET) Date: Wed, 30 Oct 2024 06:53:42 +0100 From: "hch@lst.de" To: Guixin Liu Cc: Chaitanya Kulkarni , "linux-nvme@lists.infradead.org" , "hch@lst.de" , "sagi@grimberg.me" Subject: Re: [PATCH] nvmet: make nvmet_wq visible in sysfs Message-ID: <20241030055342.GA841@lst.de> References: <20241029014915.16646-1-kanie@linux.alibaba.com> <8b4591d7-f0bd-4e4c-b1b3-1b375f25bda0@nvidia.com> <0e90730a-74c0-401a-82bd-92fdbcd2cbe0@linux.alibaba.com> <1c6e0bfe-f476-4c07-a67c-b526b325b405@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20241029_225346_305746_CAB35AFF X-CRM114-Status: GOOD ( 11.39 ) 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 Wed, Oct 30, 2024 at 09:44:25AM +0800, Guixin Liu wrote: > I need serverve some cpu core to do other things, such as handle events > > and managements, so that the nvmet_wq can't running on all cpu cores, > > currently, I restrict it by setting the cpumask of nvmet_wq（that's why > > I expose nvmet_wq to sysfs）. Can you resend the patch with an explanation of the use case in the commit message? Thanks!