From: Andi Kleen <ak@suse.de>

Early CPU detect can only work after the various sub CPU drivers have
registered their devices.

Currently the vendor would be always 0, which is Intel.

This prevents Athlons from being recognized as buggy PPros and fixes some
other workarounds for non Intel CPUs too.
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>