On Tue, Oct 17, 2006 at 07:47:18PM -0500, Adam Hough wrote: > I get this from dmesg running FC5 2.6.18-1.2200.fc5smp. The machine > seems to be stable (was crashing very frequently before this kernel in > FC). Also yes I know to boot with noapci as a kernel parameter to most > likely get rid of this error. I am still curious as to what it means. > > ACPI Exception (acpi_processor-0681): AE_NOT_FOUND, Processor Device is > not present [20060707] > ACPI: Getting cpuindex for acpiid 0x2 > ACPI Exception (acpi_processor-0681): AE_NOT_FOUND, Processor Device is > not present [20060707] > ACPI: Getting cpuindex for acpiid 0x3 > > Also hyperthreading is disabled in the bios as the machine refuses to > boot if it is enabled with this kernel and all previous FC5 kernels > panic on this machine. Can you capture that panic ? I wonder if the upstream acpi developers are even aware of this at all. Can you remember the last version that worked ? Dave -- http://www.codemonkey.org.uk