[ECOS] Re: DSR question

[Iztok Zupet]

On Mon, 2002-09-30 at 21:27, t.michals@attbi.com wrote:
> yes this is what is happening, the DSR unmasks the 
> interrupt causing the the ISR to retrigger before the 
> DSR is completed.  So this can cause a deadlock issue?  

I guess the DSR's can get stacked up (don't know exactly how). But
anyhow I suggest You modify Your HW, so that the interrupt level can be
cleared in SW before unmasking the interrupt itself.

iz



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