Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753450AbdI1PXF (ORCPT ); Thu, 28 Sep 2017 11:23:05 -0400 Received: from ec2-52-27-115-49.us-west-2.compute.amazonaws.com ([52.27.115.49]:36960 "EHLO osg.samsung.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753321AbdI1PXB (ORCPT ); Thu, 28 Sep 2017 11:23:01 -0400 Subject: Re: [lkp-robot] [selftests] 26e500fe62: kernel_selftests.mqueue.mq_open_tests.fail To: kernel test robot Cc: LKML , lkp@01.org, Shuah Khan References: <20170928075836.GW17200@yexl-desktop> From: Shuah Khan Message-ID: <31018ce1-a437-d2b4-25ea-822dc3b9a1af@osg.samsung.com> Date: Thu, 28 Sep 2017 09:22:52 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=windows-1252 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2567 Lines: 59 On 09/28/2017 09:15 AM, Shuah Khan wrote: > On 09/28/2017 01:58 AM, kernel test robot wrote: >> >> FYI, we noticed the following commit: >> >> commit: 26e500fe628e28f2e93d397014beeb9c213d91e9 ("selftests: mqueue: Use full path to run tests from Makefile") >> https://git.kernel.org/cgit/linux/kernel/git/shuah/linux-kselftest.git fixes >> >> in testcase: kernel_selftests >> with following parameters: >> >> >> test-description: The kernel contains a set of "self tests" under the tools/testing/selftests/ directory. These are intended to be small unit tests to exercise individual code paths in the kernel. >> test-url: https://www.kernel.org/doc/Documentation/kselftest.txt >> >> >> on test machine: 88 threads Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz with 64G memory >> >> caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace): >> >> >> >> 2017-09-27 18:35:28 make run_tests -C mqueue >> make: Entering directory '/usr/src/linux-selftests-x86_64-rhel-7.2-26e500fe628e28f2e93d397014beeb9c213d91e9/tools/testing/selftests/mqueue' >> gcc -O2 mq_open_tests.c -lrt -lpthread -lpopt -o /usr/src/linux-selftests-x86_64-rhel-7.2-26e500fe628e28f2e93d397014beeb9c213d91e9/tools/testing/selftests/mqueue/mq_open_tests >> gcc -O2 mq_perf_tests.c -lrt -lpthread -lpopt -o /usr/src/linux-selftests-x86_64-rhel-7.2-26e500fe628e28f2e93d397014beeb9c213d91e9/tools/testing/selftests/mqueue/mq_perf_tests >> /usr/src/linux-selftests-x86_64-rhel-7.2-26e500fe628e28f2e93d397014beeb9c213d91e9/tools/testing/selftests/mqueue/mq_open_tests /test1 || echo "selftests: mq_open_tests [FAIL]" >> /usr/src/linux-selftests-x86_64-rhel-7.2-26e500fe628e28f2e93d397014beeb9c213d91e9/tools/testing/selftests/mqueue//mq_perf_tests || echo "selftests: mq_perf_tests [FAIL]" >> >> Initial system state: >> Using queue path: /test1 >> RLIMIT_MSGQUEUE(soft): 819200 >> RLIMIT_MSGQUEUE(hard): 819200 >> Maximum Message Size: 8192 >> Maximum Queue Size: 10 >> Default Message Size: 8192 >> Default Queue Size: 10 >> >> Adjusted system state for testing: >> RLIMIT_MSGQUEUE(soft): 819200 >> RLIMIT_MSGQUEUE(hard): 819200 >> Maximum Message Size: 8192 >> Maximum Queue Size: 10 >> Default Message Size: 8192 >> Default Queue Size: 10 >> >> > > Will you be able to send me the results without this change. > I am unable to figure out the difference. Ah I see. You are talking about the difference in the adjusted system state. That is weird. The only change this patch makes it the test path. I will look into this further. thanks, -- Shuah