Hi there,

I'm running an ibm xseries 345/dual Xeon 2.66GHz, 2.6.18-53.1.14.el5xen #1 SMP, and cat /proc/cpuinfo shows me only one processor. Apparently something strange happening with ACPI. What am I doing wrong? Thank you!

Selected bits from dmesg: ------------------------- Using ACPI (MADT) for SMP configuration information SMP alternatives: switching to UP code ACPI: Core revision 20060707 CPU 1 irqstacks, hard=c0728000 soft=c0708000 CPU 2 irqstacks, hard=c0729000 soft=c0709000 CPU 3 irqstacks, hard=c072a000 soft=c070a000 ENABLING IO-APIC IRQs SMP alternatives: switching to SMP code Initializing CPU#1 Initializing CPU#2 Brought up 4 CPUs

ACPI Exception (acpi_processor-0681): AE_NOT_FOUND, Processor Device is not present [20060707] ACPI: Getting cpuindex for acpiid 0x3 ACPI Exception (acpi_processor-0681): AE_NOT_FOUND, Processor Device is not present [20060707] ACPI: Getting cpuindex for acpiid 0x1