From: Jeremy Jongepier <jeremy@autostatic.com>
To: linux-rt-users@vger.kernel.org
Subject: Re: 3.18 RT freezes on Raspberry Pi 2
Date: Wed, 30 Sep 2015 09:54:43 +0200 [thread overview]
Message-ID: <560B9543.1020106@autostatic.com> (raw)
In-Reply-To: <loom.20150927T172648-968@post.gmane.org>
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Hello Oliver,
On 09/27/2015 05:44 PM, Oliver wrote:
> Hi
>
> Same issue in RPi 2 running linux 4.1.6 with PREEMPT_RT_FULL.
>
> Kodi-video playback gives skipped frames and freezes after a few minutes
> which does not happen when rt is disabled (with FIQ enabled or disabled, it
> does not matter).
>
> Turning off FIQ as suggested by Mikhail gives the expected behaviour for
> cyclictest and also prevents the freezes in kodi which is great, so thanks
> for that hint!
Try removing all FIQ related stuff from your cmdline.txt and just use
the defaults. Works fine for me with 4.1.7-rt8.
Jeremy
>
> However, I still get skipped frames in kodi.
>
> Is it possible there is another/related issue?
>
> Oliver
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next prev parent reply other threads:[~2015-09-30 8:00 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-04 14:21 3.18 RT freezes on Raspberry Pi 2 mikhail.avkhimenia
2015-03-05 13:01 ` Jeff Epler
2015-03-05 21:26 ` mikhail.avkhimenia
2015-03-06 3:36 ` Julien Ciesla
2015-03-09 1:55 ` Julien Ciesla
2015-03-09 14:10 ` Sebastian Andrzej Siewior
2015-03-30 10:40 ` Mikhail Avkhimenia
2015-03-31 13:47 ` Julien Ciesla
2015-09-27 15:44 ` Oliver
2015-09-30 7:54 ` Jeremy Jongepier [this message]
2015-09-30 9:13 ` Oliver
2015-10-11 12:28 ` Oliver
2015-10-11 17:55 ` Jeremy Jongepier
2015-10-15 5:39 ` oliver
2015-10-18 20:46 ` Jeremy Jongepier
2015-10-19 15:33 ` Oliver
2015-10-19 19:40 ` Jeremy Jongepier
2015-10-24 11:18 ` Oliver
2015-10-24 17:22 ` Jeremy Jongepier
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