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Message-ID: <20171113013809.212417-5-wangnan0@huawei.com>
Date: Mon, 13 Nov 2017 01:38:06 +0000
From: Wang Nan <wangnan0@...wei.com>
To: <linux-kernel@...r.kernel.org>, <kan.liang@...el.com>,
<acme@...nel.org>, <jolsa@...hat.com>, <namhyung@...nel.org>
CC: Wang Nan <wangnan0@...wei.com>
Subject: [PATCH 4/7] perf tests: Set evlist of test__basic_mmap() to !overwrite
In this test, a large ring buffer is required so all events can feed into,
so overwrite or not is meaningless.
Change to !overwrite so following commits can remove this argument.
Signed-off-by: Wang Nan <wangnan0@...wei.com>
---
tools/perf/tests/mmap-basic.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/perf/tests/mmap-basic.c b/tools/perf/tests/mmap-basic.c
index bc8a70e..667d696 100644
--- a/tools/perf/tests/mmap-basic.c
+++ b/tools/perf/tests/mmap-basic.c
@@ -93,7 +93,7 @@ int test__basic_mmap(struct test *test __maybe_unused, int subtest __maybe_unuse
expected_nr_events[i] = 1 + rand() % 127;
}
- 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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