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ISR not causing an DSR in some rare conditions


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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