From mboxrd@z Thu Jan  1 00:00:00 1970
From: Gustavo Bittencourt <gbitten@gmail.com>
Subject: Re: RT is freezing
Date: Tue, 17 Feb 2015 22:40:36 -0200
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References: <54AB147E.9060209@gmail.com> <54AB39D2.2090203@gmail.com> <20150107112423.228e67f3@balder.valhalla.alchemy.lu> <54ADC3AC.2090303@gmail.com> <20150217171612.GV26177@linutronix.de>
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Cc: Joakim Hernberg <jhernberg@alchemy.lu>,
	linux-rt-users@vger.kernel.org
To: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
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On 02/17/2015 03:16 PM, Sebastian Andrzej Siewior wrote:
> * Gustavo Bittencourt | 2015-01-07 21:39:24 [-0200]:
>
>> Unfortunately, the patch didn't work. But now I was able to get the
>> stack (see below). This stack repeats more than 1500 times during 1
>> second.
> I suggest you play with RT without the graphics. I recall a backtrace
> posted here from a crash and I've been told that there was no
> proper locking around it. I think it was v3.12 but I am not sure how
> much changeed since then.
>
> Sebastian
I've found the source of the problem 
(https://www.marc.info/?l=linux-rt-users&m=142178416026907), it is 
working smoothly now. Thanks.