sparse and DRM on non-x86

[Jim Gettys]

I note that we (HP)
have just nuked our future IA64 workstations; and as we
shipped the largest volume of such machines (by far),  constraints there
will be use of graphics cards on servers, rather than any volume...
				- Jim

> I've seen stuff on the web that suggests Intel wants to unify its chipsets to 
> support both x86 and IA64, so that's not a huge suprise.  It'd still be good 
> to base any design on actual known examples rather than guesses as to what 
> might be coming.
>