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 X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D1223C4724C for ; Fri, 1 May 2020 13:01:15 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 9EE8E2137B for ; Fri, 1 May 2020 13:01:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="jinww5Ht" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9EE8E2137B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject: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=lWOLyLZN/bwaHZRoSJwPTuIG2zF+Vd8xy3SvVwa9qDs=; b=jinww5HtcTeKRm v3H6AOJ2LFvhtVy6lF3RoaKho7sf4QltOO58Ppo5QOAMf8hKzX/toR3jmpQ9Y7YSu1UEEXAoi37of E98Tn3hmBKPTw+8Sn32WELCrYrlo+xzZei4wwMWCPrhvduAffNXo/4CL4og/F8anUHvtYaINZ3Q8G LGTzgqXfpzCULWaxRVTbfqeLKM95xBu1ggKiohenw2idnvA9UUDBcremeCvfteQkrCQAI46CgVXed B55GaD8xUwG/dwtywrslycI0UJJ6wxY2MPq6DD4qSBmLk7ioxaUzpGxImDG6miNjBrCtIOl81blbY 0s/mB65Y++KF4kvizEkg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jUVI1-0002q6-HY; Fri, 01 May 2020 13:01:13 +0000 Received: from verein.lst.de ([213.95.11.211]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jUVHy-0002pi-7o for linux-nvme@lists.infradead.org; Fri, 01 May 2020 13:01:11 +0000 Received: by verein.lst.de (Postfix, from userid 2407) id 12F8268BFE; Fri, 1 May 2020 15:01:08 +0200 (CEST) Date: Fri, 1 May 2020 15:01:07 +0200 From: Christoph Hellwig To: Keith Busch Subject: Re: [PATCH] nvme-pci: remove last_sq_tail Message-ID: <20200501130107.GD5197@lst.de> References: <20200427185446.2139232-1-kbusch@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200427185446.2139232-1-kbusch@kernel.org> 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-20200501_060110_440300_CBBB80C3 X-CRM114-Status: UNSURE ( 7.37 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: hch@lst.de, linux-nvme@lists.infradead.org, sagi@grimberg.me Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On Mon, Apr 27, 2020 at 11:54:46AM -0700, Keith Busch wrote: > The nvme driver does not have enough tags to wrap the queue, and blk-mq > will no longer call commit_rqs() when there are no new submissions to > notify. Thanks, applied. _______________________________________________ linux-nvme mailing list linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme