+static void parent_update_ramp(struct thread_data *td)
+{
+ struct thread_data *parent = td->parent;
+
+ if (!parent || parent->ramp_time_over)
+ return;
+
+ reset_all_stats(parent);
+ parent->ramp_time_over = 1;
+ td_set_runstate(parent, TD_RAMP);
+}
+