Which options do I need to set in kernel 2.6.x to enable P4 HyperThreadind?
thanks
SMP and optionally SMT. SMP enables the 2nd logical cpu to be seen and SMT optimises performance specifically for hyperthreading once SMP is enabled.
SMP + SMT
SMP and optionally SMT. SMP enables the 2nd logical cpu to be seen and SMT optimises performance specifically for hyperthreading once SMP is enabled.