Clement wrote: > I can boot up with kernel-image-2.6.7-1-686 but not > kernel-image-2.6.7-1-686-smp. The booting just half soon after > starting. Can you give me some suggestions? > > The hardware is, Intel m/b w 875r chip set and P4-2.8GHz processor. > I have this problem too on a intel d865perl, it'related to ACPI. have a look here: https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=125841 there is a patch at comment #49.