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Date: Sun, 06 Nov 2011 19:01:46 +0100
From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
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Subject: Re: [Xenomai-help] Xenomai 2.6.0 - kernel seg faults on AT91
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To: at91_enthus <nwromania@domain.hid>
Cc: xenomai@xenomai.org

On 11/06/2011 06:56 PM, at91_enthus wrote:
> Hi.
> 
> I gave Xenomai 2.6.0 a try and installed a newly patched kernel on my
> AT91SAM9G20 board.
> 
> Here is my setup:
> 
> proc:   AT91SAM9G20
> kernel: 2.6.35.9
> OS: embedded Debian Squeeze
> 
> The board boots fine up to stage 2 (user terminal). Sometimes, I am able
> to get a login terminal, despite seg fault messages.
> 
> A similar behavior occurs in a Xenomai capable 2.6.37 kernel, only
> without the fault messages. In this case the board simply freezes.
> 
> I included the files (.config and fault messages) in the attachments.
> 

You enabled CONFIG_FCSE_GUARANTEED, I do not think Debian squeeze can
boot with that, you need a real embedded filesystem, or use
CONFIG_FCSE_BEST_EFFORT.


-- 
                                                                Gilles.