Question on MPC83xx interrupts

Andre Schwarz andre.schwarz at matrix-vision.de
Wed Apr 23 04:51:23 EST 2008


Scott Wood schrieb:
> On Tue, Apr 22, 2008 at 07:36:48PM +0200, Andre Schwarz wrote:
>   
>> thanks - any Idea how to figure out where the BAD comes from ?
>> Is it simply an unhandled/unacked one ?
>>     
>
> It generally happens when an interrupt is requested, and the core takes
> the exception, but then the interrupt source deasserts itself.
>
> -Scott
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>   
So this is not bad at all if you have a device with self-clearing 
interrupts ...

Thanks,
Andre


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