eric wyzerski wrote: > Hi, > > on freebsd 4.11 how I enable hyperthreading? sysctl -a | grep > machdep.hlt_logical_cpus returns nothing. > Someone have an idea? I have the options SMP in the kernel > Thank you > (Please CC me if you reply im not in the list) > Do you have it enabled in your BIOS as well. That is also required. Tom Veldhouse