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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 859AAC433EF for ; Thu, 12 May 2022 21:57:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358927AbiELV5X (ORCPT ); Thu, 12 May 2022 17:57:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34306 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1355633AbiELV5Q (ORCPT ); Thu, 12 May 2022 17:57:16 -0400 Received: from mail-oa1-x2b.google.com (mail-oa1-x2b.google.com [IPv6:2001:4860:4864:20::2b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1345D483A5 for ; Thu, 12 May 2022 14:57:14 -0700 (PDT) Received: by mail-oa1-x2b.google.com with SMTP id 586e51a60fabf-edf3b6b0f2so8342817fac.9 for ; Thu, 12 May 2022 14:57:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=/r8yUvgSlY893JhVfM0xJr4Pw/JfAJ2TlpTyMXVoVCg=; b=Mj3rM0uaug48Hdfd9ySM1pw58o+F0SrdabCZICGYuoBiXKCQoo//292ngZW6rpjsI5 QZOcYFg4WpuO6bszN2dPVuktUm6DjJaiJA5Ygb2ZwR48J0zdLmpfhR1cM706tZPTsXUy bdtLkHE1dXjfKtUIvLCz492E/dHSdqtxYex2YZ4+UPKSb7XgViZAG5ehUru0+0RvD0Yn PxfQJah1q0GbaK1ru6KC/czuYIoXvmVvvtekYhMmlqxlagGzDt3t+LmrIbZvGMLvM2FO OL7lzO7vHhruGwUG0zZ0tCb6Nhdnjuo2igtlhBP/McHujl8s+gPEY3lOqdbJlw8MoEqW NwCQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=/r8yUvgSlY893JhVfM0xJr4Pw/JfAJ2TlpTyMXVoVCg=; b=Yaa8DINoe53fpQIsKdLJO4nOPHeDcYeP0Q3mlHI0ZDqtA3bJRDV8sdEKOwkgiG01rm 4PovoGAYJiJkqTdEXm8NDtO+IuYpQGJgjB3OWHQH9TX+D59kWvu1cWPakNRx/IU9lama Zw6yISaqyfPu+TslMLzNVhq/LsS08/rlOcCGiGpkfhbft3ryteXqm1Hdk8v/T8z5V06k u84ldCmlJluSNMTJhzR/6JcqC7HQaVUkXehW+LetAtvwxdjYVEaZUxJezxbTMx9ErSlB e2/jgB9nRwDZ7MmkYVWjvS2I9JSJjA3/+RlUB+qh2Xc3PlkheKXa0wlTlsEKsnpVdMtQ iDvg== X-Gm-Message-State: AOAM5315JKqbVz8rGbIb/92iJ/wZYq4GB6r4DiFBWldgPhUfL3NIjl/P /vUE0u4yGl2fTV1wIJ3Nva8= X-Google-Smtp-Source: ABdhPJykEGHH8Rf4qVKBkaq8XydCR5xOUxi8DRLJVN93STVsguKr9rv4GRYU9CYSvUNFyHOQAH8iUA== X-Received: by 2002:a05:6870:a70a:b0:d9:aea4:a62 with SMTP id g10-20020a056870a70a00b000d9aea40a62mr6711913oam.143.1652392633454; Thu, 12 May 2022 14:57:13 -0700 (PDT) Received: from ?IPV6:2603:8081:140c:1a00:7f98:64fc:d1b4:c63a? (2603-8081-140c-1a00-7f98-64fc-d1b4-c63a.res6.spectrum.com. [2603:8081:140c:1a00:7f98:64fc:d1b4:c63a]) by smtp.gmail.com with ESMTPSA id z5-20020a056870514500b000e686d13887sm248879oak.33.2022.05.12.14.57.12 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 12 May 2022 14:57:12 -0700 (PDT) Message-ID: Date: Thu, 12 May 2022 16:57:11 -0500 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.8.1 Subject: Re: Apparent regression in blktests since 5.18-rc1+ Content-Language: en-US To: Bart Van Assche , Yanjun Zhu , Jason Gunthorpe Cc: Zhu Yanjun , "linux-rdma@vger.kernel.org" , Bernard Metzler References: <4b0153c7-a8e9-98de-26ae-d421434a116d@linux.dev> <20220507012952.GH49344@nvidia.com> <81571bbb-c5d2-9b68-765d-f004eb7ba6fd@linux.dev> <43c2fed8-699f-19fe-81fa-c5f5b4af646f@gmail.com> <4c3439c3-6279-804f-63b2-99d8529e5d3d@acm.org> From: Bob Pearson In-Reply-To: <4c3439c3-6279-804f-63b2-99d8529e5d3d@acm.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org On 5/7/22 23:13, Bart Van Assche wrote: > On 5/7/22 06:43, Bob Pearson wrote: >> The hang I was showing was for siw not rxe. rxe also shows similar hangs on my system. >> The siw run was vanilla rdma-linux without any patches. > > Hi Bob, > > If I run the SRP tests against the rdma for-next branch then I can reproduce the hang mentioned in a previous email. > > If I merge Linus' master branch into the rdma for-next branch then the SRP tests pass with the Soft-iWARP driver and also with the soft-RoCE driver. > > I think this shows that the root cause of the hang is in the rdma for-next branch and not in the SRP tests. Maybe a patch from the master branch is missing from the rdma for-next branch? > > Thanks, > > Bart. I am trying to reproduce your result. What version of Linus' tree did you use? rdma for-next is 5.18-rc1+ rdma for-rc is 5.18-rc6 (as of earlier today) which is an official tag. Not sure if there is an advanced one from that. Bob