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authorLeo Yan <leo.yan@linaro.org>2019-10-11 12:19:41 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-10-15 14:36:22 +0300
commit6add129c5d9210ada25217abc130df0b7096ee02 (patch)
tree5fee3149b98dd045e1f8a5e74076e090127f2989 /tools/perf/tests
parent5a40e1994815ab09c59614c6a13d94eef55d1a7f (diff)
downloadlinux-6add129c5d9210ada25217abc130df0b7096ee02.tar.xz
perf test: Report failure for mmap events
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>
Diffstat (limited to 'tools/perf/tests')
-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 4965f8b9055b..19fa7cb429fd 100644
--- a/tools/perf/tests/task-exit.c
+++ b/tools/perf/tests/task-exit.c
@@ -111,6 +111,7 @@ int test__task_exit(struct test *test __maybe_unused, int subtest __maybe_unused
if (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;
}