From: Adrian Hunter <adrian.hunter@xxxxxxxxx>
[ Upstream commit 498c7a54f169b2699104d3060604d840424f15d2 ]
Do not call evlist__open() twice.
Fixes: 5bb017d4b97a0f13 ("perf test: Fix error message for test case 71 on s390, where it is not supported")
Reviewed-by: Kan Liang <kan.liang@xxxxxxxxxxxxxxx>
Signed-off-by: Adrian Hunter <adrian.hunter@xxxxxxxxx>
Cc: Ian Rogers <irogers@xxxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Thomas Richter <tmricht@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20220713123459.24145-2-adrian.hunter@xxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
tools/perf/tests/perf-time-to-tsc.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/tools/perf/tests/perf-time-to-tsc.c b/tools/perf/tests/perf-time-to-tsc.c
index 4ad0dfbc8b21..8d6d60173693 100644
--- a/tools/perf/tests/perf-time-to-tsc.c
+++ b/tools/perf/tests/perf-time-to-tsc.c
@@ -123,11 +123,14 @@ static int test__perf_time_to_tsc(struct test_suite *test __maybe_unused, int su
evsel->core.attr.enable_on_exec = 0;
}
- if (evlist__open(evlist) == -ENOENT) {
- err = TEST_SKIP;
+ ret = evlist__open(evlist);
+ if (ret < 0) {
+ if (ret == -ENOENT)
+ err = TEST_SKIP;
+ else
+ pr_debug("evlist__open() failed\n");
goto out_err;
}
- CHECK__(evlist__open(evlist));
CHECK__(evlist__mmap(evlist, UINT_MAX));
--
2.35.1
