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Date:   Wed, 13 Jul 2022 15:34:58 +0300
From:   Adrian Hunter <adrian.hunter@...el.com>
To:     Arnaldo Carvalho de Melo <acme@...nel.org>
Cc:     Jiri Olsa <jolsa@...hat.com>,
        Kan Liang <kan.liang@...ux.intel.com>,
        Thomas Richter <tmricht@...ux.ibm.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Ian Rogers <irogers@...gle.com>, linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] perf tests: Stop Convert perf time to TSC test opening events twice

Do not call evlist__open() twice.

Fixes: 5bb017d4b97a ("perf test: Fix error message for test case 71 on s390, where it is not supported")
Signed-off-by: Adrian Hunter <adrian.hunter@...el.com>
---
 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));
 
-- 
2.25.1

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