Commit a0e3dd79 authored Nov 13, 2017 by Wang Nan Committed by Arnaldo Carvalho de Melo Nov 16, 2017

perf tests: Set evlist of test__task_exit() to !overwrite

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 <wangnan0@huawei.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Kan Liang <kan.liang@intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/r/20171113013809.212417-6-wangnan0@huawei.com

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

parent 301d724a

tools/perf/tests/task-exit.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -97,7 +97,7 @@ 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;

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