On Fri, Nov 14, 2003 at 10:24:17AM -0800, Joseph M Bironas wrote: > So if there are and Red Hat Kernel Developers out there, what's changed > between RedHat 9's SMP kernel and Fedora Core 1's SMP kernel Lots. The ACPI / APIC changes are the biggest suspects. Please bugzilla this, and add len.brown at intel.com to the cc Dave