On Fri, 23 Sep 2005, kashani wrote: > A. Khattri wrote: > > 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 > > Is it possible it's disabled in the Bios? Some servers shipped that way > when they first came out IIRC.
I didn't find any BIOS setting unfortunately... This is a Supermicro 5013C-T server with a P4 (P4SCE?) board in it. # cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu family : 15 model : 4 model name : Intel(R) Pentium(R) 4 CPU 2.40GHz stepping : 1 cpu MHz : 2395.003 cache size : 1024 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 5 wp : yes flags : 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 ht tm pbe pni monitor ds_cpl cid xtpr bogomips : 4718.59 -- -- [email protected] mailing list
