On 10/07/2014 02:10 PM, Daniel Wagner wrote: > [ 36.689416] pthread_-1555 0d..5 18486408us : sched_stat_sleep: comm=pthread_test pid=1554 delay=143975 [ns] > [ 36.689416] pthread_-1555 0d..5 18486408us : sched_wakeup: comm=pthread_test pid=1554 prio=120 success=1 target_cpu=000 > [ 36.689416] pthread_-1555 0d..4 18486420us : sched_pi_setprio: comm=pthread_test pid=1555 oldprio=-1 newprio=-1 > [ 36.689416] pthread_-1555 0d..4 18486421us : sched_dequeue_dl_entity: comm=pthread_test pid=1555 flags=0 > [ 36.689416] pthread_-1555 0d..4 18486421us : sched_enqueue_dl_entity: comm=pthread_test pid=1555 pi_comm=pthread_test pi_pid=1555 flags=8 > [ 36.689416] pthread_-1555 0d..4 18486421us : sched_dequeue_dl_entity: comm=pthread_test pid=1555 flags=0 > [ 36.689416] pthread_-1555 0d..4 18486422us : sched_enqueue_dl_entity: comm=pthread_test pid=1555 pi_comm=pthread_test pi_pid=1555 flags=0 > [ 36.689416] pthread_-1555 0d.H4 18486539us : sched_enqueue_dl_entity: comm=pthread_test pid=1555 pi_comm=pthread_test pi_pid=1555 flags=8 I noticed that the last two lines are different. Maybe that is yet another path into enqueue_task_dl(). -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html