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=-6.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,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 0B6E8C433E3 for ; Tue, 28 Jul 2020 15:54:31 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 C9AF92065C for ; Tue, 28 Jul 2020 15:54:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ZfpTl5ub" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C9AF92065C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=grimberg.me 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=merlin.20170209; h=Sender:Content-Type: Content-Transfer-Encoding:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=meQdtnDjHBBY63t2Nh3UgVxRddlBsqUNLXjoceuM2+I=; b=ZfpTl5ubt4Ybj7rnTqDfqGayD JtJm2UGb31tFRk0O49LhTBYaPcrASexg6MrEAGsXurLQmT3dS30g75ASJ7+jrmd0KPBodh5FTUBWj gNFjoNPSQtrDpmYxRuyjqDb7PRzaEh3877q8hd9r39Qm7JRnOkZHxRolEmOnp35/tOlfUjrGQI5O5 gUZC1syDCUJiEPn8kcufbjkU/sNx9g2zJWGnuA1Gm2UWrFRyKr4yTS5m9GSvh7ZbHi1yMGm9jEOKA lgDjUc16CJnZR3H9VwDWG4/sU/z1WGwSqQuuMTt5/tl7x9qBXsUCAQdATaxyxnem8xDdmTRwBQwWJ mCDXIk8Aw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1k0Rvt-0007L5-2C; Tue, 28 Jul 2020 15:54:25 +0000 Received: from mail-pf1-f170.google.com ([209.85.210.170]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1k0Rvp-0007KA-Th for linux-nvme@lists.infradead.org; Tue, 28 Jul 2020 15:54:23 +0000 Received: by mail-pf1-f170.google.com with SMTP id w126so10988779pfw.8 for ; Tue, 28 Jul 2020 08:54:21 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=PuvyQKl6IN0K1xUvFJPL3tjF90uWhHuXGiow6Yt5hho=; b=i2YDJVGm88+0Oe/fDVf0vAiZlQkslVRjgI7NPfFtwPa0VnQki667pM5axWDzo9t57n m1ubDBf+6osucew9xiC8TE58LZ7gAvnCkJVUV0T+mIFk1qIosnz8r6iUP+ce690XeNPZ sZtHnEaOHus1OBfFPYCWEftYoG19OCFkwtX3GbzKzpdT7rcU4ALqOnlDZhQ/6y3zeDPJ 1TVpWpWsFH28FY48tV8XDttD58bzLxmxnvzC8ohzXLQ1H3LwLiCOtzMDgTcQzP0vnxdy 8lYoXKHl6IunaArvX7t86I1Aydx9bwB5I+EIpUCrQn1NE8ny/xfRV76aXupFOMh9eLGO DihQ== X-Gm-Message-State: AOAM532zsgqMCeI0332/mgvFI31jAada/qBg08fZTsi0OGNCnTI8IGbL FeXfmzI1S5AJfkKRRdd4j5w= X-Google-Smtp-Source: ABdhPJwVx0Wnxh6BshbpWcWLGDPZ6R+UDvlrm/5lFjVEdYxP8IrhsUvn6yYDelqKjFg6Y0Vh8E/wiQ== X-Received: by 2002:aa7:988c:: with SMTP id r12mr24796197pfl.194.1595951660726; Tue, 28 Jul 2020 08:54:20 -0700 (PDT) Received: from ?IPv6:2601:647:4802:9070:541c:8b1b:5ac:35fe? ([2601:647:4802:9070:541c:8b1b:5ac:35fe]) by smtp.gmail.com with ESMTPSA id n12sm6783846pfj.99.2020.07.28.08.54.19 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 28 Jul 2020 08:54:20 -0700 (PDT) Subject: Re: Hang at NVME Host caused by Controller reset To: Krishnamraju Eraparaju References: <20200727181944.GA5484@chelsio.com> <9b8dae53-1fcc-3c03-5fcd-cfb55cd8cc80@grimberg.me> <20200728115904.GA5508@chelsio.com> From: Sagi Grimberg Message-ID: <4d87ffbb-24a2-9342-4507-cabd9e3b76c2@grimberg.me> Date: Tue, 28 Jul 2020 08:54:18 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20200728115904.GA5508@chelsio.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200728_115421_980712_A575F94F X-CRM114-Status: GOOD ( 12.05 ) 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: linux-rdma@vger.kernel.org, bharat@chelsio.com, linux-nvme@lists.infradead.org Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org On 7/28/20 4:59 AM, Krishnamraju Eraparaju wrote: > Sagi, > With the given patch, I am no more seeing the freeze_queue_wait hang > issue, but I am seeing another hang issue: The trace suggest that you are not running with multipath right? I think you need the patch: [PATCH] nvme-fabrics: allow to queue requests for live queues You can find it in linux-nvme _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme