From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Wagner Subject: Re: [PATCH] sched: Do not try to replenish from a non deadline tasks Date: Tue, 07 Oct 2014 15:20:51 +0200 Message-ID: <5433E8B3.6040708@monom.org> References: <1411565056-15577-1-git-send-email-daniel.wagner@bmw-carit.de> <5433B5B9.70006@arm.com> <5433D654.2020108@monom.org> <5433D84F.3040003@monom.org> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Cc: "linux-rt-users@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Ingo Molnar , Peter Zijlstra To: Juri Lelli , Daniel Wagner , "juri.lelli@gmail.com" Return-path: In-Reply-To: <5433D84F.3040003@monom.org> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-rt-users.vger.kernel.org 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().