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-rw-r--r--tools/perf/util/callchain.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
index 4f824bfcc072..1b60985690bb 100644
--- a/tools/perf/util/callchain.c
+++ b/tools/perf/util/callchain.c
@@ -1699,3 +1699,16 @@ u64 callchain_total_hits(struct hists *hists)
return chain_hits;
}
+
+s64 callchain_avg_cycles(struct callchain_node *cnode)
+{
+ struct callchain_list *chain;
+ s64 cycles = 0;
+
+ list_for_each_entry(chain, &cnode->val, list) {
+ if (chain->srcline && chain->branch_count)
+ cycles += chain->cycles_count / chain->branch_count;
+ }
+
+ return cycles;
+}