Re: [linux-next:master] [perf vendor events] e2641db83f: perf-sanity-tests.perf_all_PMU_test.fail

From: Liang, Kan
Date: Wed Jul 10 2024 - 09:15:29 EST




On 2024-07-10 12:59 a.m., kernel test robot wrote:
>
>
> Hello,
>
> kernel test robot noticed "perf-sanity-tests.perf_all_PMU_test.fail" on:
>
> commit: e2641db83f18782f57a0e107c50d2d1731960fb8 ("perf vendor events: Add/update skylake events/metrics")
> https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master
>
> [test failed on linux-next/master 82d01fe6ee52086035b201cfa1410a3b04384257]
>
> in testcase: perf-sanity-tests
> version:
> with following parameters:
>
> perf_compiler: gcc
>
>
>
> compiler: gcc-13
> test machine: 16 threads 1 sockets Intel(R) Xeon(R) E-2278G CPU @ 3.40GHz (Coffee Lake) with 32G memory
>
> (please refer to attached dmesg/kmsg for entire log/backtrace)
>
>
> we also observed two cases which also failed on parent can pass on this commit.
> FYI.
>
>
> caccae3ce7b988b6 e2641db83f18782f57a0e107c50
> ---------------- ---------------------------
> fail:runs %reproduction fail:runs
> | | |
> :6 100% 6:6 perf-sanity-tests.perf_all_PMU_test.fail
> :6 100% 6:6 perf-sanity-tests.perf_all_metricgroups_test.pass
> :6 100% 6:6 perf-sanity-tests.perf_all_metrics_test.pass
>
>
>
>
>
> If you fix the issue in a separate patch/commit (i.e. not just a new version of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <oliver.sang@xxxxxxxxx>
> | Closes: https://lore.kernel.org/oe-lkp/202407101021.2c8baddb-oliver.sang@xxxxxxxxx
>
>
>
> 2024-07-09 07:09:53 sudo /usr/src/linux-perf-x86_64-rhel-8.3-bpf-e2641db83f18782f57a0e107c50d2d1731960fb8/tools/perf/perf test 105
> 105: perf all metricgroups test : Ok
> 2024-07-09 07:10:11 sudo /usr/src/linux-perf-x86_64-rhel-8.3-bpf-e2641db83f18782f57a0e107c50d2d1731960fb8/tools/perf/perf test 106
> 106: perf all metrics test : Ok
> 2024-07-09 07:10:23 sudo /usr/src/linux-perf-x86_64-rhel-8.3-bpf-e2641db83f18782f57a0e107c50d2d1731960fb8/tools/perf/perf test 107
> 107: perf all libpfm4 events test : Ok
> 2024-07-09 07:10:47 sudo /usr/src/linux-perf-x86_64-rhel-8.3-bpf-e2641db83f18782f57a0e107c50d2d1731960fb8/tools/perf/perf test 108
> 108: perf all PMU test : FAILED!

Can you please try the -vvv option, which should tell the failed event?
perf test -vvv "perf all PMU test"

Thanks,
Kan
>
>
>
> The kernel config and materials to reproduce are available at:
> https://download.01.org/0day-ci/archive/20240710/202407101021.2c8baddb-oliver.sang@xxxxxxxxx
>
>
>