Merge branch 'perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic...

[karo-tx-linux.git] / tools / perf / util / evlist.c

diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c
index 23eb22b05d271bf2d317bffde819ceecd790a318..50aa34879c33dbaee76fa8230ec2ecacc82e40f3 100644 (file)
--- a/tools/perf/util/evlist.c
+++ b/tools/perf/util/evlist.c
@@ -459,3 +459,34 @@ 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;
+}