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-rw-r--r--tools/perf/util/callchain.c32
-rw-r--r--tools/perf/util/callchain.h3
-rw-r--r--tools/perf/util/stream.c2
-rw-r--r--tools/perf/util/stream.h1
4 files changed, 38 insertions, 0 deletions
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
index d356e73c5622..4f824bfcc072 100644
--- a/tools/perf/util/callchain.c
+++ b/tools/perf/util/callchain.c
@@ -1667,3 +1667,35 @@ bool callchain_cnode_matched(struct callchain_node *base_cnode,
return match;
}
+
+static u64 count_callchain_hits(struct hist_entry *he)
+{
+ struct rb_root *root = &he->sorted_chain;
+ struct rb_node *rb_node = rb_first(root);
+ struct callchain_node *node;
+ u64 chain_hits = 0;
+
+ while (rb_node) {
+ node = rb_entry(rb_node, struct callchain_node, rb_node);
+ chain_hits += node->hit;
+ rb_node = rb_next(rb_node);
+ }
+
+ return chain_hits;
+}
+
+u64 callchain_total_hits(struct hists *hists)
+{
+ struct rb_node *next = rb_first_cached(&hists->entries);
+ u64 chain_hits = 0;
+
+ while (next) {
+ struct hist_entry *he = rb_entry(next, struct hist_entry,
+ rb_node);
+
+ chain_hits += count_callchain_hits(he);
+ next = rb_next(&he->rb_node);
+ }
+
+ return chain_hits;
+}
diff --git a/tools/perf/util/callchain.h b/tools/perf/util/callchain.h
index ad27fc8c7948..ac5bea9c1eb7 100644
--- a/tools/perf/util/callchain.h
+++ b/tools/perf/util/callchain.h
@@ -13,6 +13,7 @@ struct ip_callchain;
struct map;
struct perf_sample;
struct thread;
+struct hists;
#define HELP_PAD "\t\t\t\t"
@@ -302,4 +303,6 @@ void callchain_param_setup(u64 sample_type);
bool callchain_cnode_matched(struct callchain_node *base_cnode,
struct callchain_node *pair_cnode);
+u64 callchain_total_hits(struct hists *hists);
+
#endif /* __PERF_CALLCHAIN_H */
diff --git a/tools/perf/util/stream.c b/tools/perf/util/stream.c
index 0d6a7452320a..47c5956b3378 100644
--- a/tools/perf/util/stream.c
+++ b/tools/perf/util/stream.c
@@ -121,6 +121,8 @@ static void init_hot_callchain(struct hists *hists, struct evsel_streams *es)
update_hot_callchain(he, es);
next = rb_next(&he->rb_node);
}
+
+ es->streams_hits = callchain_total_hits(hists);
}
static int evlist__init_callchain_streams(struct evlist *evlist,
diff --git a/tools/perf/util/stream.h b/tools/perf/util/stream.h
index cb131f41f5b1..a61072eda64d 100644
--- a/tools/perf/util/stream.h
+++ b/tools/perf/util/stream.h
@@ -14,6 +14,7 @@ struct evsel_streams {
int nr_streams_max;
int nr_streams;
int evsel_idx;
+ u64 streams_hits;
};
struct evlist_streams {