perf report: Show group description when event group is enabled

[platform/adaptation/renesas_rcar/renesas_kernel.git] / tools / perf / util / evsel.h

diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h
index 3717139..8512f6a 100644 (file)
--- a/tools/perf/util/evsel.h
+++ b/tools/perf/util/evsel.h
@@ -114,6 +114,8 @@ extern const char *perf_evsel__sw_names[PERF_COUNT_SW_MAX];
 int __perf_evsel__hw_cache_type_op_res_name(u8 type, u8 op, u8 result,
                                            char *bf, size_t size);
 const char *perf_evsel__name(struct perf_evsel *evsel);
+const char *perf_evsel__group_name(struct perf_evsel *evsel);
+int perf_evsel__group_desc(struct perf_evsel *evsel, char *buf, size_t size);
 
 int perf_evsel__alloc_fd(struct perf_evsel *evsel, int ncpus, int nthreads);
 int perf_evsel__alloc_id(struct perf_evsel *evsel, int ncpus, int nthreads);
@@ -267,4 +269,10 @@ static inline int perf_evsel__group_idx(struct perf_evsel *evsel)
 {
        return evsel->idx - evsel->leader->idx;
 }
+
+#define for_each_group_member(_evsel, _leader)                                         \
+for ((_evsel) = list_entry((_leader)->node.next, struct perf_evsel, node);     \
+     (_evsel) && (_evsel)->leader == (_leader);                                        \
+     (_evsel) = list_entry((_evsel)->node.next, struct perf_evsel, node))
+
 #endif /* __PERF_EVSEL_H */