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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-08-19 00:25:59 +0400 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2014-09-25 23:46:55 +0400 |
| commit | f66a889dbc96dd342c87232d74f0956076707746 (patch) | |
| tree | e56930da92ec4753c15c2d572d4c87db935d2d41 /tools/perf/util/evlist.c | |
| parent | 0a04c9e0b2181aff8348b5e80d9d96ec8df1ffb3 (diff) | |
| download | linux-f66a889dbc96dd342c87232d74f0956076707746.tar.xz | |
perf evlist: Introduce poll method for common code idiom
Since we have access two evlist members in all these poll calls, provide
a helper.
This will also help to make the patch introducing the pollfd class more
clear, as the evlist specific uses will be hiden away
perf_evlist__poll().
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jean Pihet <jean.pihet@linaro.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/n/tip-jr9d4aop4lvy9453qahbcgp0@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/evlist.c')
| -rw-r--r-- | tools/perf/util/evlist.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index bcf157c8a9da..5ff3c667542f 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -475,6 +475,11 @@ int perf_evlist__filter_pollfd(struct perf_evlist *evlist, short revents_and_mas return nr_fds; } +int perf_evlist__poll(struct perf_evlist *evlist, int timeout) +{ + return poll(evlist->pollfd, evlist->nr_fds, timeout); +} + static void perf_evlist__id_hash(struct perf_evlist *evlist, struct perf_evsel *evsel, int cpu, int thread, u64 id) |