Commit-ID:  d492326f160e44e08fcf132a63163b36dd8e8839
Gitweb:     https://git.kernel.org/tip/d492326f160e44e08fcf132a63163b36dd8e8839
Author:     Wang Nan <wangn...@huawei.com>
AuthorDate: Mon, 13 Nov 2017 01:38:04 +0000
Committer:  Arnaldo Carvalho de Melo <a...@redhat.com>
CommitDate: Thu, 16 Nov 2017 14:49:57 -0300

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

Setting overwrite in perf_evlist__mmap() is meaningless because the
event in this evlist is already have 'overwrite' postfix and goes to
backward ring buffer automatically. Pass 'false' to perf_evlist__mmap()
to make it similar to others.

Signed-off-by: Wang Nan <wangn...@huawei.com>
Cc: Jiri Olsa <jo...@redhat.com>
Cc: Kan Liang <kan.li...@intel.com>
Cc: Namhyung Kim <namhy...@kernel.org>
Link: http://lkml.kernel.org/r/20171113013809.212417-3-wangn...@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com>
---
 tools/perf/tests/backward-ring-buffer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/tests/backward-ring-buffer.c 
b/tools/perf/tests/backward-ring-buffer.c
index 71b9a0b..43a8c6a 100644
--- a/tools/perf/tests/backward-ring-buffer.c
+++ b/tools/perf/tests/backward-ring-buffer.c
@@ -59,7 +59,7 @@ static int do_test(struct perf_evlist *evlist, int mmap_pages,
        int err;
        char sbuf[STRERR_BUFSIZE];
 
-       err = perf_evlist__mmap(evlist, mmap_pages, true);
+       err = perf_evlist__mmap(evlist, mmap_pages, false);
        if (err < 0) {
                pr_debug("perf_evlist__mmap: %s\n",
                         str_error_r(errno, sbuf, sizeof(sbuf)));

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