[Xenomai] Support of Beagleboard xm rev C on 3.14-ipipe

Gilles Chanteperdrix gilles.chanteperdrix at xenomai.org
Mon Jun 30 17:48:00 CEST 2014


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On 06/30/2014 05:45 PM, Arnaud Degroote wrote:
> On 30/Jun - 17:26, Gilles Chanteperdrix wrote:
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>> 
>> On 06/30/2014 05:18 PM, Arnaud Degroote wrote:
>>> On 30/Jun - 14:37, Arnaud Degroote wrote: [snip]
>>>>> Have you checked that the exact same kernel configuration, 
>>>>> only without CONFIG_IPIPE and CONFIG_XENOMAI runs
>>>>> correctly under load?
>>>> 
>>>> The system seems to hang even without CONFIG_IPIPE. The 
>>>> linux-yocto kernel seems to work properly (it looks like a 
>>>> 3.14rc8), I will check precisely against linux kernel v3.14.
>>> 
>>> Some additional information
>>> 
>>> linux mainstream kernel on tag v3.14 runs fine on the
>>> platform. The system hangs with ipipe branch ipipe-3.14
>>> (without xenomai stuff, and without CONFIG_IPIPE).
>> 
>> In the two cases the configuration is exactly the same?
>> 
> Yes, there are no semantic difference. The only diff are
> 
> CONFIG_LOCALVERSION
> 
> and the ipipe kernel has the extra line
> 
> # CONFIG_IPIPE is not set
> 
If you have a rootfs without hardfp (based on the codesourcery
toolchain for instance), could you try to boot without CONFIG_VFP?

- -- 
                                                                Gilles.
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