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-rw-r--r--tools/perf/util/thread-stack.h9
1 files changed, 7 insertions, 2 deletions
diff --git a/tools/perf/util/thread-stack.h b/tools/perf/util/thread-stack.h
index 1f626f4a1c40..9c45f947f5a9 100644
--- a/tools/perf/util/thread-stack.h
+++ b/tools/perf/util/thread-stack.h
@@ -35,10 +35,13 @@ struct call_path;
*
* CALL_RETURN_NO_CALL: 'return' but no matching 'call'
* CALL_RETURN_NO_RETURN: 'call' but no matching 'return'
+ * CALL_RETURN_NON_CALL: a branch but not a 'call' to the start of a different
+ * symbol
*/
enum {
CALL_RETURN_NO_CALL = 1 << 0,
CALL_RETURN_NO_RETURN = 1 << 1,
+ CALL_RETURN_NON_CALL = 1 << 2,
};
/**
@@ -52,6 +55,7 @@ enum {
* @call_ref: external reference to 'call' sample (e.g. db_id)
* @return_ref: external reference to 'return' sample (e.g. db_id)
* @db_id: id used for db-export
+ * @parent_db_id: id of parent call used for db-export
* @flags: Call/Return flags
*/
struct call_return {
@@ -64,6 +68,7 @@ struct call_return {
u64 call_ref;
u64 return_ref;
u64 db_id;
+ u64 parent_db_id;
u32 flags;
};
@@ -76,7 +81,7 @@ struct call_return {
*/
struct call_return_processor {
struct call_path_root *cpr;
- int (*process)(struct call_return *cr, void *data);
+ int (*process)(struct call_return *cr, u64 *parent_db_id, void *data);
void *data;
};
@@ -90,7 +95,7 @@ void thread_stack__free(struct thread *thread);
size_t thread_stack__depth(struct thread *thread, int cpu);
struct call_return_processor *
-call_return_processor__new(int (*process)(struct call_return *cr, void *data),
+call_return_processor__new(int (*process)(struct call_return *cr, u64 *parent_db_id, void *data),
void *data);
void call_return_processor__free(struct call_return_processor *crp);
int thread_stack__process(struct thread *thread, struct comm *comm,