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authorLeo Yan <leo.yan@linaro.org>2019-10-11 17:19:41 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-12-31 12:37:09 +0100
commit30e2c60c63d14c9e9c162eb854367203eb48d278 (patch)
tree7cf3a18b5f892f5af209df478eb91c5d051abb6a /tools
parent88d9e1534feb485eee5455b356308b9aedf4c42f (diff)
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>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/tests/task-exit.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/perf/tests/task-exit.c b/tools/perf/tests/task-exit.c
index 89c8e1604ca7..94fe5464bc6f 100644
--- a/tools/perf/tests/task-exit.c
+++ b/tools/perf/tests/task-exit.c
@@ -104,6 +104,7 @@ int test__task_exit(struct test *test __maybe_unused, int subtest __maybe_unused
if (perf_evlist__mmap(evlist, 128, true) < 0) {
pr_debug("failed to mmap events: %d (%s)\n", errno,
str_error_r(errno, sbuf, sizeof(sbuf)));
+ err = -1;
goto out_delete_evlist;
}