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| author | Wang Nan <wangnan0@huawei.com> | 2016-05-25 13:44:50 +0000 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-05-30 12:41:45 -0300 |
| commit | 5a5ddeb6e3559675070df6b39ba32a4dd1ab4dd5 (patch) | |
| tree | ca0f5a4d7d87164d405c52fb59d9364cf7d38688 /tools/perf/util/evlist.h | |
| parent | e10e4ef63b54912feffb1dc48ff7d03d931b1647 (diff) | |
| download | blackbird-op-linux-5a5ddeb6e3559675070df6b39ba32a4dd1ab4dd5.tar.gz blackbird-op-linux-5a5ddeb6e3559675070df6b39ba32a4dd1ab4dd5.zip | |
perf evlist: Choose correct reading direction according to evlist->backward
Now we have evlist->backward to indicate the mmap direction. Make
perf_evlist__mmap_read() choose right direction automatically.
Signed-off-by: Wang Nan <wangnan0@huawei.com>
Cc: He Kuang <hekuang@huawei.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Zefan Li <lizefan@huawei.com>
Cc: pi3orama@163.com
Link: http://lkml.kernel.org/r/1464183898-174512-3-git-send-email-wangnan0@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/evlist.h')
| -rw-r--r-- | tools/perf/util/evlist.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index d740fb877ab6..68cb1361c97c 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -131,6 +131,8 @@ struct perf_sample_id *perf_evlist__id2sid(struct perf_evlist *evlist, u64 id); union perf_event *perf_evlist__mmap_read(struct perf_evlist *evlist, int idx); +union perf_event *perf_evlist__mmap_read_forward(struct perf_evlist *evlist, + int idx); union perf_event *perf_evlist__mmap_read_backward(struct perf_evlist *evlist, int idx); void perf_evlist__mmap_read_catchup(struct perf_evlist *evlist, int idx); |
