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=-15.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 39AFAC4320A for ; Tue, 24 Aug 2021 03:02:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2062D600D1 for ; Tue, 24 Aug 2021 03:02:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234220AbhHXDCw (ORCPT ); Mon, 23 Aug 2021 23:02:52 -0400 Received: from mail-pf1-f171.google.com ([209.85.210.171]:45911 "EHLO mail-pf1-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234514AbhHXDBz (ORCPT ); Mon, 23 Aug 2021 23:01:55 -0400 Received: by mail-pf1-f171.google.com with SMTP id t42so14494796pfg.12; Mon, 23 Aug 2021 20:01:06 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:to:cc:from:subject:message-id:date:user-agent :mime-version:content-language:content-transfer-encoding; bh=1DRHsv6N/K/YIyXINEkpLksZfI85v8MrvkBX6U2/RP4=; b=JwgmZqoOTGY5ywh21pYXI4lJc3a2YxGPfiW5RpXB0QtKRpBcxv4irpIGfqJXaPHQZ6 7sGz17sd30kG7D72waeLz05d5EN8VIXFePYoLxsMphTQwGfVV+HUKGkHkPfMFP0OEf7y XfLAdjfwssysIrVOelghrIe848Q+vaR0oe5xkrgCOc+09W+YHq3KwHtQuoECMEelSmp4 QVmQks9fPJ+f2DCDsEBWcrRSIAp7G4dQcw/shJzGlz+JfIOKQOUyp3+Uqc2lZ7DS3HIT XY250XkJjQt+vzTpsLznk36LWfBM6yVaY2tNYMvSv4CfdxRiSFzZ0lwtoj8Wwb7roW2x DmFg== X-Gm-Message-State: AOAM533YTcltc0IdBlkCzikEoJ/6bjhozCk6nrAc4r9nIDIUoAUN/drQ mkprsrNu5xCbRpdIdSzBauIpNh243wY= X-Google-Smtp-Source: ABdhPJyZrY71VpkdUdDodaxUJuPm+yix8Agd8eVI0C6Z2QMb4AGWq6d7m1MFBj/cstjZIv0gJZ8Kgg== X-Received: by 2002:a63:7883:: with SMTP id t125mr34556613pgc.243.1629774065136; Mon, 23 Aug 2021 20:01:05 -0700 (PDT) Received: from ?IPv6:2601:647:4000:d7:68:8a8:39ff:312? ([2601:647:4000:d7:68:8a8:39ff:312]) by smtp.gmail.com with ESMTPSA id w14sm17538160pfn.91.2021.08.23.20.01.04 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 23 Aug 2021 20:01:04 -0700 (PDT) To: Bob Pearson Cc: "linux-rdma@vger.kernel.org" , "linux-block@vger.kernel.org" From: Bart Van Assche Subject: v5.14 RXE driver broken? Message-ID: Date: Mon, 23 Aug 2021 20:01:03 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Hi Bob, If I run the following test against Linus' master branch then that test passes (commit d5ae8d7f85b7 ("Revert "media: dvb header files: move some headers to staging"")): # export use_siw=1 && modprobe brd && (cd blktests && ./check -q srp/002) srp/002 (File I/O on top of multipath concurrently with logout and login (mq)) [passed] runtime ... 48.849s The following test fails: # export use_siw= && modprobe brd && (cd blktests && ./check -q srp/002) srp/002 (File I/O on top of multipath concurrently with logout and login (mq)) [failed] runtime 48.849s ... 15.024s --- tests/srp/002.out 2018-09-08 19:43:42.291664821 -0700 +++ /home/bart/software/blktests/results/nodev/srp/002.out.bad 2021-08-23 19:51:05.182958728 -0700 @@ -1,2 +1 @@ Configured SRP target driver -Passed The only difference between these two tests is that test (1) use the siw (soft-iWARP) driver while test (2) uses the rdma_rxe driver (soft-RoCE). Both tests run reliably against previous Linux kernel versions, e.g. v5.13. Can you take a look at this? The blktests software is available at https://github.com/osandov/blktests/. Thanks, Bart.