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=-2.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,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 EA826C432C0 for ; Thu, 21 Nov 2019 06:14:43 +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 BDBBF2084D for ; Thu, 21 Nov 2019 06:14:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="C4IpfJmm" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BDBBF2084D 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=OlJyQk+f6l7vPnJteqOYtotZEZ8DEyCyk5ntmx90Ias=; b=C4IpfJmmMglpQM KSt8vyBoWaMYkaTtoPJvHqaYBeTeZSACIrgGTiYCJdeZ9dnfgbiBp9fOQtbhSluGmqv3vYyLLsDm2 nla81dQbvP3Nrpw6fMXJZv77v5AOP/GrFqkLuHjJr+8vby6PW+OUpH+v6wqpVB8Y/J32QaZ1q2Ss7 cVkWD/Gemc+BCdgjG+/BdGyP158PXe4AfEa2nZSgR383McE9fqbFKlHG1rF2f5S27XKlydhGEwyir WF1oaF3mRQNy/gBaHExcbu/usPd5l5Wond3KmGVml1Fzvq5e7UglNBiVbEo2TM2ZOZyTVxbxgTVAK BtAWxTdq33ii0gZvlU7Q==; 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 1iXfjj-0003tq-05; Thu, 21 Nov 2019 06:14:39 +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 1iXfje-0003t9-S1 for linux-nvme@lists.infradead.org; Thu, 21 Nov 2019 06:14:36 +0000 Received: by verein.lst.de (Postfix, from userid 2407) id 4431868B05; Thu, 21 Nov 2019 07:14:31 +0100 (CET) Date: Thu, 21 Nov 2019 07:14:31 +0100 From: Christoph Hellwig To: Ming Lei Subject: Re: [PATCH V3 0/2] nvme-pci: check CQ after batch submission for Microsoft device Message-ID: <20191121061431.GA22886@lst.de> References: <20191114025917.24634-1-ming.lei@redhat.com> <20191121031154.GJ24548@ming.t460p> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20191121031154.GJ24548@ming.t460p> 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-20191120_221435_052711_4E7DF1F2 X-CRM114-Status: UNSURE ( 7.83 ) 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: Sagi Grimberg , Long Li , linux-nvme@lists.infradead.org, Jens Axboe , Nadolski Edmund , Keith Busch , Christoph Hellwig 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 Thu, Nov 21, 2019 at 11:11:54AM +0800, Ming Lei wrote: > Hi Guys, > > Ping... I think everyone has told you that it is an invasive horrible hack that papers of the underlying problem(s). I'm not sure what more we can do here. _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme