summaryrefslogtreecommitdiffstats
path: root/tools/perf/tests/parse-events.c
diff options
context:
space:
mode:
authorAndi Kleen2016-06-06 16:36:06 +0200
committerArnaldo Carvalho de Melo2016-06-06 17:11:14 +0200
commit17a2634bcb88e52bd637fdaa47d7ff0bddb0188f (patch)
treed6200b8e3de24c787a79e5b3dbfa568cd381f9bb /tools/perf/tests/parse-events.c
parentperf script: Show call graphs when 1st event doesn't have it but some other has (diff)
downloadkernel-qcow2-linux-17a2634bcb88e52bd637fdaa47d7ff0bddb0188f.tar.gz
kernel-qcow2-linux-17a2634bcb88e52bd637fdaa47d7ff0bddb0188f.tar.xz
kernel-qcow2-linux-17a2634bcb88e52bd637fdaa47d7ff0bddb0188f.zip
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>
Diffstat (limited to 'tools/perf/tests/parse-events.c')
-rw-r--r--tools/perf/tests/parse-events.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c
index 7865f68dc0d8..b2a2c74136a5 100644
--- a/tools/perf/tests/parse-events.c
+++ b/tools/perf/tests/parse-events.c
@@ -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);