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-rw-r--r--tools/perf/util/evlist.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 45da8d186b4..98cb1f30aa2 100644
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -398,3 +398,34 @@ int perf_evlist__set_filters(struct perf_evlist *evlist)
return 0;
}
+
+u64 perf_evlist__sample_type(struct perf_evlist *evlist)
+{
+ struct perf_evsel *pos;
+ u64 type = 0;
+
+ list_for_each_entry(pos, &evlist->entries, node) {
+ if (!type)
+ type = pos->attr.sample_type;
+ else if (type != pos->attr.sample_type)
+ die("non matching sample_type");
+ }
+
+ return type;
+}
+
+bool perf_evlist__sample_id_all(const struct perf_evlist *evlist)
+{
+ bool value = false, first = true;
+ struct perf_evsel *pos;
+
+ list_for_each_entry(pos, &evlist->entries, node) {
+ if (first) {
+ value = pos->attr.sample_id_all;
+ first = false;
+ } else if (value != pos->attr.sample_id_all)
+ die("non matching sample_id_all");
+ }
+
+ return value;
+}