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author | Leo Yan <leo.yan@linaro.org> | 2019-10-11 17:19:41 +0800 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-12-31 16:35:14 +0100 |
commit | 24c0a10be37d0f0f8634350e1adb5c5ae141a720 (patch) | |
tree | 971f87f6d4bde24bff0eb863aea36c0fad38ea26 | |
parent | 327e41607bd197fea43bfb0001b158210e89fc08 (diff) | |
download | linux-stable-24c0a10be37d0f0f8634350e1adb5c5ae141a720.tar.gz linux-stable-24c0a10be37d0f0f8634350e1adb5c5ae141a720.tar.bz2 linux-stable-24c0a10be37d0f0f8634350e1adb5c5ae141a720.zip |
perf test: Report failure for mmap events
[ Upstream commit 6add129c5d9210ada25217abc130df0b7096ee02 ]
When fail to mmap events in task exit case, it misses to set 'err' to
-1; thus the testing will not report failure for it.
This patch sets 'err' to -1 when fails to mmap events, thus Perf tool
can report correct result.
Fixes: d723a55096b8 ("perf test: Add test case for checking number of EXIT events")
Signed-off-by: Leo Yan <leo.yan@linaro.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lore.kernel.org/lkml/20191011091942.29841-1-leo.yan@linaro.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r-- | tools/perf/tests/task-exit.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/tests/task-exit.c b/tools/perf/tests/task-exit.c index e92fa6029ac7..788b0805d2f1 100644 --- a/tools/perf/tests/task-exit.c +++ b/tools/perf/tests/task-exit.c @@ -105,6 +105,7 @@ int test__task_exit(struct test *test __maybe_unused, int subtest __maybe_unused if (perf_evlist__mmap(evlist, 128) < 0) { pr_debug("failed to mmap events: %d (%s)\n", errno, str_error_r(errno, sbuf, sizeof(sbuf))); + err = -1; goto out_delete_evlist; } |