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authorArnaldo Carvalho de Melo <acme@redhat.com>2014-08-18 17:25:59 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2014-09-25 16:46:55 -0300
commitf66a889dbc96dd342c87232d74f0956076707746 (patch)
treee56930da92ec4753c15c2d572d4c87db935d2d41 /tools/perf/util/evlist.h
parent0a04c9e0b2181aff8348b5e80d9d96ec8df1ffb3 (diff)
downloadop-kernel-dev-f66a889dbc96dd342c87232d74f0956076707746.zip
op-kernel-dev-f66a889dbc96dd342c87232d74f0956076707746.tar.gz
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.h')
-rw-r--r--tools/perf/util/evlist.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h
index bbc2fd0..d7e99b6 100644
--- a/tools/perf/util/evlist.h
+++ b/tools/perf/util/evlist.h
@@ -87,6 +87,8 @@ int perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd);
int perf_evlist__alloc_pollfd(struct perf_evlist *evlist);
int perf_evlist__filter_pollfd(struct perf_evlist *evlist, short revents_and_mask);
+int perf_evlist__poll(struct perf_evlist *evlist, int timeout);
+
struct perf_evsel *perf_evlist__id2evsel(struct perf_evlist *evlist, u64 id);
struct perf_sample_id *perf_evlist__id2sid(struct perf_evlist *evlist, u64 id);
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