perf test: Ignore .scale and other special files
'perf test' tries to parse all entries in /sys/devices/cpu/events/. Ignore the special entries like '.scale', which cannot be directly parsed as an event. This patch assumes all files containing a '.' are special and can be ignored. Reported-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Andi Kleen <ak@linux.intel.com> Cc: Jiri Olsa <jolsa@kernel.org> Link: http://lkml.kernel.org/r/1465223766-29902-1-git-send-email-andi@firstfloor.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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@ -1783,8 +1783,8 @@ static int test_pmu_events(void)
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struct evlist_test e;
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char name[MAX_NAME];
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if (!strcmp(ent->d_name, ".") ||
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!strcmp(ent->d_name, ".."))
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/* Names containing . are special and cannot be used directly */
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if (strchr(ent->d_name, '.'))
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continue;
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snprintf(name, MAX_NAME, "cpu/event=%s/u", ent->d_name);
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