On 2013-02-19 13:05, Jan Kiszka wrote:
> On 2013-02-19 12:22, Manuel Huber wrote:
>> Thanks for your reply and sorry for the delay ;)
>> I have tried disabling the options and attached the logs. It still fails :(
>>
>> I hope it's okay to attach so many files... I can also add the config
>> files for
>> every build if that helps.
> 
> I'll try your config later, though in a different environment. If I'm
> unable to reproduce, I'll provide further instrumentation suggestions.
> 
> Gilles instrumentation confirmed that the CPU is taking a standard
> external IRQ (#23: 0x37-FIRST_EXTERNAL_VECTOR).

Wrong, it's IRQ #7: 0x37-IRQ0_VECTOR.

BTW, do you get spurious events on that IRQ line? Check your kernel log
while running a normal kernel for a while. Also have a look at
/proc/interrupts, if there are entries for #7.

Jan

-- 
Siemens AG, Corporate Technology, CT RTC ITP SDP-DE
Corporate Competence Center Embedded Linux

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