linux-kernel - [lkp-robot] [perf/x86] a5df70c354: perf-sanity-tests.Parse_event_definition

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Date:   Thu, 28 Sep 2017 15:40:08 +0800
From:   kernel test robot <xiaolong.ye@...el.com>
To:     Andi Kleen <ak@...ux.intel.com>
Cc:     linux-kernel@...r.kernel.org, lkp@...org
Subject: [lkp-robot] [perf/x86]  a5df70c354:
 perf-sanity-tests.Parse_event_definition_strings.fail


FYI, we noticed the following commit:

commit: a5df70c354c26e20d5fd8eb64517f724e97ef0b2 ("perf/x86: Only show format attributes when supported")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master

in testcase: perf-sanity-tests
with following parameters:




on test machine: 72 threads Intel(R) Xeon(R) CPU E5-2699 v3 @ 2.30GHz with 128G memory

caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):




2017-09-22 14:03:03 sudo /usr/src/linux-perf-x86_64-rhel-7.2-a5df70c354c26e20d5fd8eb64517f724e97ef0b2/tools/perf/perf test 5
 5: Test data source output                               : Ok
2017-09-22 14:03:03 sudo /usr/src/linux-perf-x86_64-rhel-7.2-a5df70c354c26e20d5fd8eb64517f724e97ef0b2/tools/perf/perf test 6
 6: Parse event definition strings                        : FAILED!
2017-09-22 14:03:03 sudo /usr/src/linux-perf-x86_64-rhel-7.2-a5df70c354c26e20d5fd8eb64517f724e97ef0b2/tools/perf/perf test 7


To reproduce:

        git clone https://github.com/intel/lkp-tests.git
        cd lkp-tests
        bin/lkp install job.yaml  # job file is attached in this email
        bin/lkp run     job.yaml



Thanks,
Xiaolong

View attachment "config-4.13.0-rc6-00347-ga5df70c3" of type "text/plain" (161890 bytes)

View attachment "job-script" of type "text/plain" (4600 bytes)

Download attachment "dmesg.xz" of type "application/x-xz" (26992 bytes)

View attachment "perf-sanity-tests" of type "text/plain" (23622 bytes)

View attachment "job.yaml" of type "text/plain" (3932 bytes)

View attachment "reproduce" of type "text/plain" (6759 bytes)