[ECOS] ISR not causing an DSR in some rare conditions

Stefan Sommerfeld sommerfeld@mikrom.de
Thu Jan 12 12:50:00 GMT 2006


Hi,

i'm using XScale PXA270 processor with latest eCos and I think I found a 
problem with DSR's. I'm 100% sure that there must be a condition where eCos 
not calls the DSR of an interrupt. I have a IRQ which comes 45 times a 
second on a system running at high load. After more then 10 hours one DSR 
is missing. This is a bad situation which makes the system unstable.

Is this problem known? Maybe it depends only on the architecture (ARM).

Would it be a good idea to contact ecoscentric for a solution?

Bye... 


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