From: Wang Nan Date: Mon, 13 Nov 2017 01:38:04 +0000 (+0000) Subject: perf tests: Set evlist of test__backward_ring_buffer() to !overwrite X-Git-Tag: v4.16-rc1~166^2~18^2~32 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=d492326f160e44e08fcf132a63163b36dd8e8839;p=tomoyo%2Ftomoyo-test1.git 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 Cc: Jiri Olsa Cc: Kan Liang Cc: Namhyung Kim Link: http://lkml.kernel.org/r/20171113013809.212417-3-wangnan0@huawei.com Signed-off-by: Arnaldo Carvalho de Melo --- diff --git a/tools/perf/tests/backward-ring-buffer.c b/tools/perf/tests/backward-ring-buffer.c index 71b9a0b613d2..43a8c6ac4070 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)));