Subject: Re: 85xx Address space query

From: Scott Wood <[email-masked]>
Date: Wed, 24 Jun 2009 17:52:10 -0500

kernel mailz wrote:
> But If the app was running with PID=1, interrupt occurs, kernel code
> gets executed in PID=1, how does the kernel handle this ? and goes
> back to PID=0, since its translations are all in PID=0

PID 0 is special, it's mappings are present regardless of the value of 
the PID register.

-Scott