probe_wakeup_migrate_task 629 kernel/trace/trace_sched_wakeup.c ret = register_trace_sched_migrate_task(probe_wakeup_migrate_task, NULL); probe_wakeup_migrate_task 666 kernel/trace/trace_sched_wakeup.c unregister_trace_sched_migrate_task(probe_wakeup_migrate_task, NULL);