CPU frequency detection error?

[Rong-en Fan]

On Sun, Mar 9, 2008 at 4:42 PM, Tz-Huan Huang <tzhuan at csie.org> wrote:
> Hi,
>
>  I have a IBM x3550 running 7-stable.
>  The CPU is
>
>  CPU: Intel(R) Xeon(R) CPU           E5345  @ 2.33GHz (11368.47-MHz K8-class CPU)

I think it's nothing to do with cpufreq. The cpu detection is already
wrong here.

>   Origin = "GenuineIntel"  Id = 0x6fb  Stepping = 11
>   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>
>   Features2=0x4e3bd<SSE3,RSVD2,MON,DS_CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM,DCA>
>   AMD Features=0x20100800<SYSCALL,NX,LM>
>   AMD Features2=0x1<LAHF>
>   Cores per package: 4
>
>  But the dev.cpu.0 shows
>
>  dev.cpu.0.freq: 11311
>  dev.cpu.0.freq_levels: 11311/-1 9897/-1 8483/-1 7069/-1 5655/-1
>  4241/-1 2827/-1 1413/-1
>
>  The max frequency 11311 (11.3GHz?) is far larger than it should be (2.33GHz).
>  It causes something wrong on this system, for example:
>
>  [huan at cml2 ~]$ time sleep 1
>  real    0m4.929s
>  user    0m0.000s
>  sys     0m0.000s
>
>  Any suggestion? Thanks a lot~
>
>  Tz-Huan
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