aboutsummaryrefslogtreecommitdiffstats
path: root/tools/perf/util/thread-stack.h
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util/thread-stack.h')
-rw-r--r--tools/perf/util/thread-stack.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/tools/perf/util/thread-stack.h b/tools/perf/util/thread-stack.h
index b7c04e19ad41..9c45f947f5a9 100644
--- a/tools/perf/util/thread-stack.h
+++ b/tools/perf/util/thread-stack.h
@@ -55,6 +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 {
@@ -67,6 +68,7 @@ struct call_return {
u64 call_ref;
u64 return_ref;
u64 db_id;
+ u64 parent_db_id;
u32 flags;
};
@@ -79,7 +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;
};
@@ -93,7 +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,