hi, Kan,
On Wed, Jul 10, 2024 at 09:15:05AM -0400, Liang, Kan wrote:
>
>
> 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"
after add -vvv:
2024-07-11 07:45:20 sudo /usr/src/linux-perf-x86_64-rhel-8.3-bpf-e2641db83f18782f57a0e107c50d2d1731960fb8/tools/perf/perf test -v 108
108: perf all PMU test:
--- start ---
test child forked, pid 18989
Testing (null)
---- end(-1) ----
108: perf all PMU test : FAILED!
>
> 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
> >
> >
> >
>
