Re: [Xenomai-help] Multiple NIC trouble

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

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Gilles Chanteperdrix wrote:
> Eric Noulard wrote:
>> 2007/2/8, Jan Kiszka <jan.kiszka@domain.hid>:
>>
>>> Can you attach a serial console to your system (see
>>> linux/Documentation/serial-console.txt) and grab the full kernel log up
>>> to the hang?
>>
>> Here you go.
>> I recompile a linux 2.6.19  + adeos-ipipe-2.6.19-i386-1.7-01.patch
>> for xenomai 2.3 in order to avoid to look at may be previous ipipe bugs.
>>
>> I did:
>> 1- attached the serial console
>> 2- login on serial console as root
>> 3- launch xeno-test (no args)
>>
>> Then the machine freeze....
>>
>>
>>> Maybe we have an oops that just cannot come out anymore.
>>
>> No oops anywhere :(((
> 
> Maybe you should enable kernel debugging and xenomai debugging. If I
> were you, I would reserve the console for error logging, I would not use
> it to log in.
> 
> From your logs, there is one thing you should try first: disable HPET
> timer, since the box seems to have one and it is used by Linux, and
> there is no support whatsoever of the HPET timer by Xenomai.
> 

And when playing with the config: Enable the NMI watchdog in Xenomai and
pass "nmi_watchdog=2" as kernel parameter. Unless something is totally
screwed after the lockup, this should choke.


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