How to mask IRQ

[Sergei Organov]

"Joel Sherrill <joel at OARcorp.com>" <joel.sherrill at OARcorp.com> writes:
[...]
> I think it is important to point out that Jennifer made significant
> progress in making the x86, PowerPC, and ARM interrupt processing adhere to
> the same API.  This work is on the CVS head.

Great! What does the API say about user ISRs with respect to interrupts?
I mean are interrupts supposed to be enabled or disabled at entry to
the application ISR?

-- 
Sergei.