On 11/06/2011 07:25 PM, at91_enthus wrote:
> On 11/06/2011 12:10 PM, at91_enthus wrote:
>> On 11/06/2011 12:01 PM, Gilles Chanteperdrix wrote:
>>> 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.
>>>
>>>
>> Since I've started looking in to Xenomai, I have been using FCSE
>> "guaranteed" and "best efort" along with both Debian Squeeze and Lenny
>> (Xenomai 2.5 series) without any issues.
>>
>> I'll change the FCSE setting to see if I get a different behavior.
>>
>> Regards.
>
> I put the results for CONFIG_FCSE_BEST_EFFORT in the attachment.
Unusable. To make it usable, the following options are lacking:
CONFIG_FCSE_MESSAGES
CONFIG_FRAME_POINTER
CONFIG_DEBUG_USER
CONFIG_DEBUG_ERRORS
And add debug_user=29 on the command line.
--
Gilles.
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