second cpu not used on smp platform

Oles Hnatkevych don_oles at able.com.ua
Thu Jan 25 21:24:20 UTC 2007


Hello!

I believe that the kernel boot messages should explicitly tell
that hyperthreading is disabled by default, so the guys like me won't
be confused. ;-)

OH> Hello!

OH> Just cvsup-ed and upgraded to 6.2-STABLE.

OH> The box has hyperthreading processor:

OH> # more /var/run/dmesg.boot |grep -i cpu
OH> CPU: Intel(R) Pentium(R) 4 CPU 3.00GHz (3000.37-MHz 686-class CPU)
OH>   Logical CPUs per core: 2
OH> FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
OH>  cpu0 (BSP): APIC ID:  0
OH>  cpu1 (AP): APIC ID:  1
OH> cpu0: <ACPI CPU> on acpi0
OH> cpu1: <ACPI CPU> on acpi0
OH> SMP: AP CPU #1 Launched!




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