upgrade i386 --> x86_64?

[Nikolai Lifanov]

On 3/19/2012 6:54 AM, peeter (must) wrote:
> Hi all
>
> I wonder if there's a way to (cross) compile an x86_64 system on a
> i386 one, ie upgrade 2.10_i386 to 3.0_x86_64?
>
> Thanks, Peeter
>
> --
 From what I understand, it's not trivial to perform this upgrade. You 
should be very careful when clobbering your userland. Neither kernel can 
run the other world.