leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

perf test: Ignore .scale and other special files

Browse Source 
'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>
This commit is contained in:
Andi Kleen 2016-06-06 07:36:06 -07:00 committed by Arnaldo Carvalho de Melo
parent 40f20e5074
commit 17a2634bcb
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
tools/perf/tests/parse-events.c
View File

@ -1783,8 +1783,8 @@ static int test_pmu_events(void)
struct evlist_test e;
char name[MAX_NAME];
if (!strcmp(ent->d_name, ".") ||
!strcmp(ent->d_name, ".."))
/* Names containing . are special and cannot be used directly */
if (strchr(ent->d_name, '.'))
continue;
snprintf(name, MAX_NAME, "cpu/event=%s/u", ent->d_name);