Messages in this thread Patch in this message | | | Date | Mon, 13 Nov 2017 15:30:57 -0300 | From | Arnaldo Carvalho de Melo <> | Subject | Re: [PATCH 2/7] perf tests: Set evlist of test__backward_ring_buffer() to !overwrite |
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Em Mon, Nov 13, 2017 at 01:38:04AM +0000, Wang Nan escreveu: > 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.
applied > Signed-off-by: Wang Nan <wangnan0@huawei.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 d233ad3..992c917 100644 > --- a/tools/perf/tests/backward-ring-buffer.c > +++ b/tools/perf/tests/backward-ring-buffer.c > @@ -58,7 +58,7 @@ 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))); > -- > 2.10.1
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