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,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 1AD43C10F14 for ; Thu, 10 Oct 2019 14:03:17 +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 DE62421835 for ; Thu, 10 Oct 2019 14:03:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="oiZ8SPMy" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DE62421835 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=Cio+HnnsKUV1t6ixNQm8GB5EFHF64JxFc9OMHWul4FY=; b=oiZ8SPMyRmMQ+O q3Hldv+FmZmzabs6OIrRl5vny/oxbmPNw9LCgV72oAXVlC4+EXo5hYXxNv53h0nK6tKJnRLFvmHx1 RXu5PtgERSgjx555ZWIeVb5GbTMtcwkCuoIRIWJPveka6BMfWpGE/JJjE0MsheZ/yZTOW862A6Y7J m/y0qTuymOaGJMFF0W2aVNGpXz1kMAUGVO2Q+rM+ydRmmG5UN8JLFudnu4KmynPx6FdDnF8sh6RYt 6sq3nEJYaJPJjDzcqGNUX+sFnzuu57m6IbPS+FRETNJWG20WEElhnpmWflCpfJJq8QWoUOx9v87Ei PDIkuO3+i5vh/dOd9+NQ==; 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 1iIZ29-0005Rq-Vg; Thu, 10 Oct 2019 14:03:13 +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 1iIZ27-0005RQ-5P for linux-nvme@lists.infradead.org; Thu, 10 Oct 2019 14:03:12 +0000 Received: by verein.lst.de (Postfix, from userid 2407) id E9B1068C65; Thu, 10 Oct 2019 16:03:07 +0200 (CEST) Date: Thu, 10 Oct 2019 16:03:07 +0200 From: Christoph Hellwig To: Keith Busch Subject: Re: [PATCHv2 5/6] nvme: Prevent resets during paused states Message-ID: <20191010140307.GA31915@lst.de> References: <20190919213431.7864-1-kbusch@kernel.org> <20190919213431.7864-6-kbusch@kernel.org> <20190927214121.GK16819@lst.de> <20190928002349.GA17232@C02WT3WMHTD6> <2f876efff1484f5f95b852584b27efc6@samsung.com> <20191010135914.GB56376@C02WT3WMHTD6.wdl.wdc.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20191010135914.GB56376@C02WT3WMHTD6.wdl.wdc.com> 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-20191010_070311_354286_B30B8BBD X-CRM114-Status: UNSURE ( 7.04 ) 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 , James Smart , "linux-nvme@lists.infradead.org" , Edmund Nadolski , Judy Brock , 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, Oct 10, 2019 at 07:59:14AM -0600, Keith Busch wrote: > Christoph, are you okay with my explanation for not introducing another ctrl > state? We could add a paused state, but I think it's a bit risky for no real > gain. I don't particularly like it, but I also can't come up with a better idea.. _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme