Date: Mon, 03 Nov 2003 22:31:42 -0800 From: Marc <bsdhw@tear.com> To: freebsd-hardware@freebsd.org Subject: Hyperthreading Message-ID: <3FA747CE.2010507@tear.com>
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I am setting up a 5.1 system with a single P4 3 GHz HT CPU. Do I need an SMP kernel to take advantage of hyper threading? >From dmesg: CPU: Intel(R) Pentium(R) 4 CPU 3.00GHz (2994.90-MHz 686-class CPU) Origin = "GenuineIntel" Id = 0xf29 Stepping = 9 Features=0xbfebfbff<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,HTT,TM,PBE> Hyperthreading: 2 logical CPUs Thanks, Marc
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