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authorJiri Olsa <jolsa@kernel.org>2019-08-31 22:48:33 +0200
committerArnaldo Carvalho de Melo <acme@redhat.com>2019-09-25 09:51:49 -0300
commit80ab2987a016f774201d4f3509118047f9d58175 (patch)
tree19650531bf81c42a10d5c70358d8e1c90cfde15c /tools/perf/lib
parentlibperf: Add perf_evlist__add_pollfd() function (diff)
downloadlinux-dev-80ab2987a016f774201d4f3509118047f9d58175.tar.xz
linux-dev-80ab2987a016f774201d4f3509118047f9d58175.zip
libperf: Add perf_evlist__poll() function
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>
Diffstat (limited to 'tools/perf/lib')
-rw-r--r--tools/perf/lib/evlist.c5
-rw-r--r--tools/perf/lib/include/perf/evlist.h1
-rw-r--r--tools/perf/lib/libperf.map1
3 files changed, 7 insertions, 0 deletions
diff --git a/tools/perf/lib/evlist.c b/tools/perf/lib/evlist.c
index e4d8b3b7b8fc..d1496fee810c 100644
--- a/tools/perf/lib/evlist.c
+++ b/tools/perf/lib/evlist.c
@@ -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);
+}
diff --git a/tools/perf/lib/include/perf/evlist.h b/tools/perf/lib/include/perf/evlist.h
index 38365f8f3fba..8a2ce0757ab2 100644
--- a/tools/perf/lib/include/perf/evlist.h
+++ b/tools/perf/lib/include/perf/evlist.h
@@ -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 */
diff --git a/tools/perf/lib/libperf.map b/tools/perf/lib/libperf.map
index 5eb0150ccdc6..ab8dbde1136c 100644
--- a/tools/perf/lib/libperf.map
+++ b/tools/perf/lib/libperf.map
@@ -39,6 +39,7 @@ LIBPERF_0.0.1 {
perf_evlist__remove;
perf_evlist__next;
perf_evlist__set_maps;
+ perf_evlist__poll;
local:
*;
};