Re: [2/3] Set compatibility flag for 4GB zone on IA64

Jeff Garzik
2005-09-11T23:24:57Z

Luck, Tony wrote:
> ia64 isn't all that homogeneous. SGI systems stuff *all* memory
> into the DMA zone as their I/O devices have no 32-bit limits (just
> as well really as there is no memory below 4G on an Altix!).

SGI machines support random PCI cards, right? If so, you cannot presume
I/O devices have no 32-bit limits.

Jeff