[PATCH 03/10] perf python: Init perf_event_attr::size in perf.evsel constructor
From: Jiri Olsa
Date: Sun Jul 10 2016 - 07:08:23 EST
Currently 0 is passed as perf_event_attr::size,
which could block usage of new features.
Link: http://lkml.kernel.org/n/tip-kyzkn52sg75mcqrhsjbfezi7@xxxxxxxxxxxxxx
Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
---
tools/perf/util/python.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/tools/perf/util/python.c b/tools/perf/util/python.c
index 65c6c73d28fe..d0c1267741ee 100644
--- a/tools/perf/util/python.c
+++ b/tools/perf/util/python.c
@@ -653,6 +653,7 @@ static int pyrf_evsel__init(struct pyrf_evsel *pevsel,
attr.precise_ip = precise_ip;
attr.mmap_data = mmap_data;
attr.sample_id_all = sample_id_all;
+ attr.size = sizeof(attr);
perf_evsel__init(&pevsel->evsel, &attr, idx);
return 0;
--
2.4.11