[ECOS] Bug in i386 interrupt handler

Jonathan Larmour jlarmour@cygnus.co.uk
Tue Oct 31 15:25:00 GMT 2000


Phil Hinton wrote:
> 
> The hal_intc_ack macro then uses EAX, and when interrupt_end is
> called:
> 
>              pushl %edx
>              pushl %eax
>              call interrupt_end
> 
> Instead this should be:
> 
>              pushl %edx
>              pushl %esi   <----  modification
>              call interrupt_end
> 
> Did I miss a patch? Anyone having trouble with i386 PC DSR posts?

This does indeed look like it would be a problem. If you can just confirm
that this does fix your problem, I'll update our code here.

Jifl
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