Re: [Xenomai-help] Linux kernel 2.6.32.14 and Xenomai 2.5.2 does not boot

[Jan Kiszka <jan.kiszka@domain.hid>]

Daniele Nicolodi wrote:
> On 01/06/10 16:50, Jan Kiszka wrote:
>> Daniele Nicolodi wrote:
>>> On 01/06/10 13:23, Jan Kiszka wrote:
>>>> Daniele Nicolodi wrote:
>>>>> Hello.
>>>>>
>>>>> In the process of upgrading my data acquisition system from Xenomai
>>>>> 2.5.0 to Xenomai 2.5.2, I also upgraded the kernel from the 2.6.30
>>>>> release to 2.6.32.14.
>>>> Latest Xenomai is 2.5.3, latest 2.6.32 patch is
>>>> adeos-ipipe-2.6.32.13-x86-2.6-04.patch [1]. Make sure you have both.
>>> This adeos patch does not apply cleanly to 2.6.32.14 kernel sources.
>>> Looks like a hunk in include/linux/modules.h has been applied upstream.
>>> However this was easy to merge.
>>>
>>> Using the latest xenomai and adeos patch however results again in a
>>> kernel that does not boot on my hardware. This problem is present since
>>> the first time I have been trying to use xenomai on this box, as I wrote
>>> in an email to the list on the 17th February early this year, it is thus
>>> not a recent regression.
>>>
>>> Further suggestions?
>> Please send an updated .config file.
> 
> It is attached.

OK, will try to build a test kernel from it later.

Does you system boot up as soon as you disable CONFIG_IPIPE (and
Xenomai, of course)? CONFIG_IPIPE_DEBUG* has no influence either?

> 
>> Note that the configs you sent in Feb. were broken /wrt power management
>> setting (there should have been big fat warnings signs visible in the
>> Xenomai sub-menu). I don't think this should cause the lock-ups, but you
>> won't like the latency results (+ timing can be corrupted for the whole
>> system).
> 
> I did notice that, and I corrected it. This new configuration I'm using
> should be a valid one.
> 
> Thanks for your help,
> 

Jan

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