From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-182.mta1.migadu.com (out-182.mta1.migadu.com [95.215.58.182]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B9D9418E34B for ; Tue, 20 Aug 2024 06:50:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.182 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724136620; cv=none; b=amLkf0RYTORVayGwKJ5AGN9K7YsN18wKbLFu6QUEfgFV09c6dx/2jxGIJsHHIm3/6VdVXyhOiUiOuASb80/vM85xUCMWq8+25g/+hC1fPt/WoPeCod+l/tSoH98/Yyyk8luwKq1NDcR8JOAwKcUI8maURy9lga880/OCcOShoN4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724136620; c=relaxed/simple; bh=/dpjJTf8tBHWSnU/+F0fahUfvzQNQ0zSTFsvNKsMPc8=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=O7GLuvPY9nuAZ/dGZm9Tve25KKIDyZHylKy6uE2s3/Su9Z16+N5+iZUMJEuyXdJQ9ePFuBbh/tBFHvW29IAJUBKL00YemOgWT5m0hwaJs+rLox5ZT7IWlEZLh++jwweJ7qnGnGIEIsi4EFACz3TI8qA+qtkeLg4Wu55B0uXieR0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=giZ6BvOJ; arc=none smtp.client-ip=95.215.58.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="giZ6BvOJ" Message-ID: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1724136614; 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=cddEREqh8r33aqRjZQeizDrZj/6ggFfx+uuliKO6eFk=; b=giZ6BvOJ9Mz2x7pg+Js9ECMc46tCHMGw6iilF2Up1DlTFJecezcXgqNG7EGM5h2/yw0zQb 1pc+jJd9tHWgWEs4iPfTxC29/YDjSlEvQ35a1MYL1SMrTf0taK4IAFdN3uj8R5BzjpLVRB uVno7PnYoQhjeY7uvTVbk2aPW54vN0A= Date: Tue, 20 Aug 2024 14:50:05 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Subject: Re: [linus:master] [RDMA/iwcm] aee2424246: WARNING:at_kernel/workqueue.c:#check_flush_dependency To: Oliver Sang Cc: Bart Van Assche , oe-lkp@lists.linux.dev, lkp@intel.com, linux-kernel@vger.kernel.org, Leon Romanovsky , Shin'ichiro Kawasaki , linux-rdma@vger.kernel.org References: <202408151633.fc01893c-oliver.sang@intel.com> <4254277c-2037-44bc-9756-c32b41c01bdf@linux.dev> <717ccc9e-87e0-49da-a26c-d8a0d3c5d8f8@linux.dev> <3411d2cd-1aa5-4648-9c30-3ea5228f111f@acm.org> <5377e3e7-9644-4e71-8d2f-b34b2b5ae676@linux.dev> X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. From: Zhu Yanjun In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT 在 2024/8/20 9:42, Oliver Sang 写道: > hi, Zhu Yanjun, > > On Sun, Aug 18, 2024 at 02:24:52PM +0800, Oliver Sang wrote: >> hi, Yanjun.Zhu, >> >> On Sat, Aug 17, 2024 at 04:46:23PM +0800, Zhu Yanjun wrote: >>> 在 2024/8/17 1:10, Bart Van Assche 写道: >>>> On 8/16/24 5:49 AM, Zhu Yanjun wrote: >>>>> Hi, kernel test robot >>>>> >>>>> Please help to make tests with the following commits. >>>>> >>>>> Please let us know the result. >>>> I don't think that the kernel test robot understands the above request. >>> Got it. I do not know how to let test robot make tests with this patch.^_^ >> we can test the patch for you. just cannot test quickly due to resource >> constraint. will let you know the results in one or two days. thanks > the WARNING is random in our tests. for aee2424246, it shows up 6 times in 20 > runs as below table. > > the "e0cc1e2cd74a66b5252ea674a26" is just your fix patch. > > we run it to 100 times, and the issue doesn't show. > > Tested-by: kernel test robot Thanks a lot for your tests. I will send out the latest patch very soon. Zhu Yanjun > > a1babdb5b615751e aee2424246f9f1dadc33faa7899 e0cc1e2cd74a66b5252ea674a26 > ---------------- --------------------------- --------------------------- > fail:runs %reproduction fail:runs %reproduction fail:runs > | | | | | > :20 30% 6:20 0% :100 dmesg.RIP:check_flush_dependency > :20 30% 6:20 0% :100 dmesg.WARNING:at_kernel/workqueue.c:#check_flush_dependency > > >>> Follow your advice, I have sent out a patch to rdma maillist. Please review. >>> >>> Best Regards, >>> >>> Zhu Yanjun >>> >>>> Thanks, >>>> >>>> Bart. >>> -- >>> Best Regards, >>> Yanjun.Zhu >>> -- Best Regards, Yanjun.Zhu