Double checked the bios and "Hyperthreading Technology" is enabled and the BIOS boot screen lists 2 processors. > 1. What does the cpuinfo show if you boot without hyperthreading? Booted the uniprocessor kernel and this is what I get processor : 0 vendor_id : GenuineIntel cpu family : 15 model : 2 model name : Intel(R) Pentium(R) 4 CPU 2.60GHz stepping : 9 cpu MHz : 2600.781 cache size : 512 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 2 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm bogomips : 5190.45 basically the same as before but without the physical id, siblings and runqueue entries. > 2. What is your motherboard? ASUS P4S800-MX -- Regards, +-----------------------------+---------------------------------+ | Peter Kiem .^. | E-Mail : <zordah@xxxxxxxxxx> | | Zordah IT /V\ | Mobile : +61 0414 724 766 | | IT Consultancy & /( )\ | WWW : www.zordah.net | | Internet Services ^^-^^ | ICQ : "Zordah" 866661 | +-----------------------------+---------------------------------+ My current spamtrap address is est1203@xxxxxxxxxx -- redhat-list mailing list unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe https://www.redhat.com/mailman/listinfo/redhat-list