linux-kernel - Re: [PATCH] sched: Do not try to replenish from a non deadline tasks

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Message-ID: <5433E8B3.6040708@monom.org>
Date:	Tue, 07 Oct 2014 15:20:51 +0200
From:	Daniel Wagner <wagi@...om.org>
To:	Juri Lelli <juri.lelli@....com>,
	Daniel Wagner <daniel.wagner@...-carit.de>,
	"juri.lelli@...il.com" <juri.lelli@...il.com>
CC:	"linux-rt-users@...r.kernel.org" <linux-rt-users@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...hat.com>,
	Peter Zijlstra <peterz@...radead.org>
Subject: Re: [PATCH] sched: Do not try to replenish from a non deadline tasks

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().
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