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-rw-r--r--tools/perf/util/thread-stack.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/perf/util/thread-stack.c b/tools/perf/util/thread-stack.c
index 825086aa9a08..d3301529f6a7 100644
--- a/tools/perf/util/thread-stack.c
+++ b/tools/perf/util/thread-stack.c
@@ -616,3 +616,10 @@ int thread_stack__process(struct thread *thread, struct comm *comm,
return err;
}
+
+size_t thread_stack__depth(struct thread *thread)
+{
+ if (!thread->ts)
+ return 0;
+ return thread->ts->cnt;
+}