Changing ringbuffer to !overwrite in this task is harmless because
this test uses a very low frequency (1) and using a very simple
program (true). There should have only 3 events in the whole test.
Overwriting is impossible to happen.

Signed-off-by: Wang Nan <wangn...@huawei.com>
---
 tools/perf/tests/task-exit.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/tests/task-exit.c b/tools/perf/tests/task-exit.c
index f0881d0..4fb6609 100644
--- a/tools/perf/tests/task-exit.c
+++ b/tools/perf/tests/task-exit.c
@@ -96,7 +96,7 @@ int test__task_exit(struct test *test __maybe_unused, int 
subtest __maybe_unused
                goto out_delete_evlist;
        }
 
-       if (perf_evlist__mmap(evlist, 128, true) < 0) {
+       if (perf_evlist__mmap(evlist, 128, false) < 0) {
                pr_debug("failed to mmap events: %d (%s)\n", errno,
                         str_error_r(errno, sbuf, sizeof(sbuf)));
                goto out_delete_evlist;
-- 
2.10.1

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