[ECOS] Re: DSR question

t.michals@attbi.com t.michals@attbi.com
Mon Sep 30 10:47:00 GMT 2002


The rest of the application is just in a while loop 
printf out a hello message, to let me know the thread 
has not locked up.

Yes, some how the DSR is being locked but not all 
threads.? 
> 
> If you say you are getting interrupts but not DSRs, then a possible
> cause is the scheduler lock not being released. You don't say what the
> rest of your application is doing -- check that it has not left the
> scheduler lock claimed for some reason.
> 
> Are you sure that you are masking and acknowledging the right
> interrupt in the ISR? If not they you could be in an ISR loop.
> 
> -- 
> Nick Garnett - eCos Kernel Architect
> http://www.eCosCentric.com/

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