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libperf: Add perf_evlist__poll() function

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Move perf_evlist__poll() from tools/perf to libperf, it will be used in
the following patches.

And rename the existing perf's function to evlist__poll().

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Michael Petlan <mpetlan@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lore.kernel.org/lkml/20190913132355.21634-39-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Jiri Olsa
2019-08-31 22:48:33 +02:00
committed by Arnaldo Carvalho de Melo
parent f4009e7bf7
commit 80ab2987a0
12 changed files with 19 additions and 12 deletions
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5
tools/perf/lib/evlist.c
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@@ -276,3 +276,8 @@ int perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd,
return pos;
}
int perf_evlist__poll(struct perf_evlist *evlist, int timeout)
{
return fdarray__poll(&evlist->pollfd, timeout);
}

1
tools/perf/lib/include/perf/evlist.h
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@@ -31,5 +31,6 @@ LIBPERF_API void perf_evlist__disable(struct perf_evlist *evlist);
LIBPERF_API void perf_evlist__set_maps(struct perf_evlist *evlist,
struct perf_cpu_map *cpus,
struct perf_thread_map *threads);
LIBPERF_API int perf_evlist__poll(struct perf_evlist *evlist, int timeout);
#endif /* __LIBPERF_EVLIST_H */

1
tools/perf/lib/libperf.map
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@@ -39,6 +39,7 @@ LIBPERF_0.0.1 {
perf_evlist__remove;
perf_evlist__next;
perf_evlist__set_maps;
perf_evlist__poll;
local:
*;
};