Messages in this thread | | | From | Namhyung Kim <> | Date | Fri, 2 Dec 2022 11:33:32 -0800 | Subject | Re: tmp.perf/core segfaulting on metrics test |
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Hi Arnaldo,
On Fri, Dec 2, 2022 at 11:11 AM Arnaldo Carvalho de Melo <acme@kernel.org> wrote: > > While trying to get back at processing patches for Linux 6.2, what I > have at tmp.perf/core branch is failing like below, can someone try to > help in diagnosing this?
I think you missed this
https://lore.kernel.org/r/20221130111521.334152-2-james.clark@arm.com
> > People really should try to run 'perf test' before pushing things > upstream, but maybe this is related to a recent merge with > torvalds/master, I'll check, but as a heads up and if someone wants to > help...
Right, but the metric test is special since it contains hardware- specific metrics. But I'll double check with perf test before sending patches.
Thanks, Namhyung
> > [root@quaco ~]# perf test 99 > 99: perf all metricgroups test : FAILED! > [root@quaco ~]# perf test -v 99 > 99: perf all metricgroups test : > --- start --- > test child forked, pid 1494614 > Testing Backend > > Performance counter stats for 'system wide': > > 9,978,757 CPU_CLK_UNHALTED.THREAD_ANY # 56.7 % tma_core_bound > /home/acme/libexec/perf-core/tests/shell/stat_all_metricgroups.sh: line 7: 1494617 Segmentation fault (core dumped) perf stat -M "$m" -a true > test child finished with -1 > ---- end ---- > perf all metricgroups test: FAILED! > [root@quaco ~]# > > > -- > > - Arnaldo
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