Pentium-D and SMP
John Baldwin
jhb at freebsd.org
Thu Dec 15 09:57:15 PST 2005
On Thursday 15 December 2005 12:13 pm, pfgshield-freebsd at yahoo.com wrote:
> --- John Baldwin <jhb at freebsd.org> ha scritto:
> > You mean it has the HTT bit set in features? The bit just means you can
> > ask it how many threads it has. CPUs without HTT but with the HTT cpuid
> > feature just say they have 1 core.
>
> OK .. everything is fine then.. I guess.
>
> Since the mailer dropped the attachment I'll paste the dmesg FYI. (FWIW, A
> NIC, a winmodem and the audigy sound don't work yet).
>
> Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MC
>A,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
> Features2=0x641d<SSE3,RSVD2,MON,DS_CPL,CNTX-ID,CX16,<b14>>
> AMD Features=0x20100800<SYSCALL,NX,LM>
> Hyperthreading: 2 logical CPUs
I think 6.1 and 7.0 will fix this to say that these are cores rather than
logical CPUs btw.
--
John Baldwin <jhb at FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve" = http://www.FreeBSD.org
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