On Tue, Jun 05, 2007 at 02:26:46PM -0400, Leong, Gary wrote: > I had a quick question, I'm using kexec to boot from a 32 bit to 64 bit > kernel. I'm having no problems at this point, but wasn't sure if I will > have problems. > > > > Do you know of any theoretical issues going from 64 bit to 32 bit and > vice versa? I figure the former should pose the least amount of > problems. > > > > Anyhow, any help would appreciate. Thanks in advance! Gary, The mailing list for kexec discussions has changed. So copying it to differnt list. AFAIK, on x86_64, 64bit to 32bit kexec or vice versa works just fine and it is not by chance. It has been designed that way. Thanks Vivek