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Date:      Fri, 14 Mar 2008 14:43:19 +0800
From:      "Rong-en Fan" <grafan@gmail.com>
To:        "Tz-Huan Huang" <tzhuan@csie.org>
Cc:        freebsd-acpi@freebsd.org
Subject:   Re: CPU frequency detection error?
Message-ID:  <6eb82e0803132343y691443e0nc35b0db19b76cab7@mail.gmail.com>
In-Reply-To: <6a7033710803090042p673dffe3g211373ca9f16e5ba@mail.gmail.com>
References:  <6a7033710803090042p673dffe3g211373ca9f16e5ba@mail.gmail.com>

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On Sun, Mar 9, 2008 at 4:42 PM, Tz-Huan Huang <tzhuan@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)
>   Origin = "GenuineIntel"  Id = 0x6fb  Stepping = 11

Just for the record, I found another x3550 runs 7.0-R just fine

CPU: Intel(R) Xeon(R) CPU           E5335  @ 2.00GHz (1995.01-MHz K8-class CPU)

Regards,
Rong-En fan


>   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@cml2 ~]$ time sleep 1
>  real    0m4.929s
>  user    0m0.000s
>  sys     0m0.000s
>
>  Any suggestion? Thanks a lot~
>
>  Tz-Huan
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