linux-kernel - Re: [PATCH 0/4] Fix various bits of AC and PI for SCHED

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Date:	Fri, 24 Oct 2014 13:34:33 +0200
From:	Daniel Wagner <daniel.wagner@...-carit.de>
To:	Juri Lelli <juri.lelli@....com>, <linux-kernel@...r.kernel.org>,
	<peterz@...radead.org>
CC:	<juri.lelli@...il.com>, <mingo@...hat.com>, <vincent@...out.info>
Subject: Re: [PATCH 0/4] Fix various bits of AC and PI for SCHED_DEADLINE

Hi everyone,

On 10/24/2014 11:16 AM, Juri Lelli wrote:
> Hi all,
> 
> this is basically a resend of 4 patches fixing problems around AC
> and PI related to SCHED_DEADLINE. You can find the full story here:
> 
>  - https://lkml.org/lkml/2014/9/19/134
>  - https://lkml.org/lkml/2014/9/24/493
> 
> First two patches fix AC. They are the same as the previous version,
> plus aligning to commit f10e00f4bf36 ("sched/dl: Use dl_bw_of() under
> rcu_read_lock_sched()"). Last two fix PI.
> 
> Thanks a lot again to Daniel for spending time fixing and testing
> the PI stuff! And to Peter and Vincent for reviews and comments.

Thanks for the patches!

> Best Regards,
> 
> - Juri
> 
> Juri Lelli (4):
>   sched/deadline: fix bandwidth check/update when migrating tasks
>     between exclusive cpusets
>   sched/deadline: ensure that updates to exclusive cpusets don't break
>     AC
>   sched/deadline: don't replenish from a !SCHED_DEADLINE entity
>   sched/deadline: fix races between rt_mutex_setprio and dl_task_timer

I have tested the whole patch set with my test program and everything
seems to work fine. If you like you can add a

Tested-by: Daniel Wagner <daniel.wagner@...-carit.de>

cheers,
daniel
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