I switched on SMP and HT when building my kernel but I see this among the boot messages:
CPU: After generic identify, caps: bfebfbff 00000000 00000000 00000000 0000441d 00000000 00000000 CPU: After vendor identify, caps: bfebfbff 00000000 00000000 00000000 0000441d 00000000 00000000 monitor/mwait feature present. using mwait in idle threads. CPU: Trace cache: 12K uops, L1 D cache: 16K CPU: L2 cache: 1024K CPU: Hyper-Threading is disabled CPU: After all inits, caps: bfebfbff 00000000 00000000 00000080 0000441d 00000000 00000000 Intel machine check architecture supported. Intel machine check reporting enabled on CPU#0. CPU0: Intel P4/Xeon Extended MCE MSRs (12) available CPU0: Thermal monitoring enabled Enabling fast FPU save and restore... done. Enabling unmasked SIMD FPU exception support... done. Checking 'hlt' instruction... OK. CPU0: Intel(R) Pentium(R) 4 CPU 2.40GHz stepping 01 Total of 1 processors activated (4718.59 BogoMIPS). ENABLING IO-APIC IRQs ..TIMER: vector=0x31 pin1=2 pin2=-1 Brought up 1 CPUs CPU0 attaching sched-domain: domain 0: span 1 groups: 1 domain 1: span 1 groups: 1 Looks like I dont get hyperthreading enabled???? -- -- [email protected] mailing list
