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 20620C5DF7D for ; Tue, 18 Aug 2026 17:32:25 +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:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ZsigVlxc1Yx5xrsa1S52pC/wAn87RkEo7OEJR846FGI=; b=SCUbAvOSXHE2D1tZbZdRZY91ob R3XmUBqCAbSEW5/AnawzbLFdqBGkYr3xBT2Fbo20R39EnMMe49rZXZtsnuQdPnMtBQdpryRaBndVS ivRQtHnZB/VeEDHu2GbuTUA/4IP2kWEzb8eZb6tNOLosd5D5xTvDF5AXV+CeTaMh/JM/dikjFAraN +A4Yu9SsWRRApm0FC+9/JdrAV1Wxfaa2AuracUKClTBAQC06xiHFzh/KOo8q1kM5jj0HCJtIEBg9d AWvD98R4Jkjevv3t36HxiOTkQ9HoSkMmDFCDuUE1UCtgrLQhmLZaEfh00kjybRJnVn4iAOaiIiMHL v052giDw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wwNfg-00000008RTM-3wH9; Tue, 18 Aug 2026 17:32:20 +0000 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wwNfe-00000008RSx-0szg for linux-nvme@lists.infradead.org; Tue, 18 Aug 2026 17:32:19 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1787074335; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=ZsigVlxc1Yx5xrsa1S52pC/wAn87RkEo7OEJR846FGI=; b=adXZ+QHk33K0VBJk41VEzSagDUMHBwoNy+LRv8Cj+O1uwiEvrg5Rkv8gut3kkyLK2S871o v9mwG4gTCqJxDjS9YN5iRqGbp3OfSgjqb8T9y+030TRW1BGyTcZTijg5ZHWrl3KaeJ+x6U yVos3zuc/hPgNipvbIl04nTZg7GhtVs= Received: from mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-590-Vk-8hWHsO6qKZAjiypooVQ-1; Tue, 18 Aug 2026 13:32:12 -0400 X-MC-Unique: Vk-8hWHsO6qKZAjiypooVQ-1 X-Mimecast-MFC-AGG-ID: Vk-8hWHsO6qKZAjiypooVQ_1787074331 Received: from mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.4]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 9C7BE1800869; Tue, 18 Aug 2026 17:32:10 +0000 (UTC) Received: from [10.17.17.225] (unknown [10.17.17.225]) by mx-prod-int-01.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 4AF383000239; Tue, 18 Aug 2026 17:32:09 +0000 (UTC) Message-ID: <3e9c2a03-9a8f-4e20-9c7d-1b55edc58a9d@redhat.com> Date: Tue, 18 Aug 2026 13:32:08 -0400 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH blktests 0/2] Test multipath and marginal ports To: Shin'ichiro Kawasaki , Jesse Taube Cc: linux-block@vger.kernel.org, linux-nvme@lists.infradead.org, Daniel Wagner References: <20260812174503.3705830-1-jtaubepe@redhat.com> From: John Meneghini Organization: RHEL Core Storge Team In-Reply-To: X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.4 X-Mimecast-MFC-PROC-ID: bZnaU6Iy4htYQ5lDkCiLXOduesZVQb7mVPqcBn5H66o_1787074331 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260818_103218_331659_91580124 X-CRM114-Status: GOOD ( 11.31 ) 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 8/17/26 03:38, Shin'ichiro Kawasaki wrote: > Yes, it happnes always I run the test case. After I rebased to v7.2 kernel, it > shows a bit different message: > > nvme/070 (tr=fc) (test nvme-fc marginal path handling) [failed] > runtime 37.200s ... 38.926s > --- tests/nvme/070.out 2026-08-17 11:13:53.073000000 +0900 > +++ /home/shin/Blktests/blktests/results/nodev_tr_fc/nvme/070.out.bad 2026-08-17 16:34:17.997000000 +0900 > @@ -3,10 +3,14 @@ > Testing iopolicy: numa > Changing FC links to online > Set all online: pass > -One host marginal: pass > +FC port on (/sys/class/nvme-subsystem/nvme-subsys6/nvme6) is being used, expected no use. > +One host marginal: fail > All marginal: pass > ... > (Run 'diff -u tests/nvme/070.out /home/shin/Blktests/blktests/results/nodev_tr_fc/nvme/070.out.bad' to see the entire diff) I'm seeing this same issue on my QEMU based test bed. This is a timing problem and the issue does not appear on a high CPU count system. Jesse and I will work on a fix and update the patch series. /John