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| author | Wang Nan <wangnan0@huawei.com> | 2016-07-14 10:34:40 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-07-15 22:27:48 +0200 |
| commit | 078c33862e042b3778dce3bcc8eaef84ab40715c (patch) | |
| tree | cabb0ccd2b78aa02662f4671fb3885abaa12666a /tools/perf/tests/backward-ring-buffer.c | |
| parent | perf evlist: Introduce backward_mmap array for evlist (diff) | |
| download | linux-078c33862e042b3778dce3bcc8eaef84ab40715c.tar.xz linux-078c33862e042b3778dce3bcc8eaef84ab40715c.zip | |
perf evlist: Map backward events to backward_mmap
In perf_evlist__mmap_per_evsel(), select backward_mmap for backward
events. Utilize new perf_mmap APIs. Dynamically alloc backward_mmap.
Remove useless functions.
Signed-off-by: Wang Nan <wangnan0@huawei.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: He Kuang <hekuang@huawei.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Nilay Vaish <nilayvaish@gmail.com>
Cc: Zefan Li <lizefan@huawei.com>
Cc: pi3orama@163.com
Link: http://lkml.kernel.org/r/1468485287-33422-9-git-send-email-wangnan0@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/tests/backward-ring-buffer.c')
| -rw-r--r-- | tools/perf/tests/backward-ring-buffer.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/tests/backward-ring-buffer.c b/tools/perf/tests/backward-ring-buffer.c index 5cee3873f2b5..b2c634815f6b 100644 --- a/tools/perf/tests/backward-ring-buffer.c +++ b/tools/perf/tests/backward-ring-buffer.c @@ -31,8 +31,8 @@ static int count_samples(struct perf_evlist *evlist, int *sample_count, for (i = 0; i < evlist->nr_mmaps; i++) { union perf_event *event; - perf_evlist__mmap_read_catchup(evlist, i); - while ((event = perf_evlist__mmap_read_backward(evlist, i)) != NULL) { + perf_mmap__read_catchup(&evlist->backward_mmap[i]); + while ((event = perf_mmap__read_backward(&evlist->backward_mmap[i])) != NULL) { const u32 type = event->header.type; switch (type) { |