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DateThu, 12 Jun 2003 09:27:04 +0200
FromMartin List-Petersen <>
SubjectRe: cpufreq on Pentium M
Citat Dave Jones <davej@codemonkey.org.uk>:

> On Wed, Jun 11, 2003 at 11:13:26PM -0500, John Goerzen wrote:
> 
>  > I am running on a Thinkpad T40p laptop, which has a 1.6GHz Intel
>  > Pentium M CPU (this is their "Centrino" CPU; *NOT* the same thing as
>  > the Pentium 4 M).
> 
> Stay tuned. Jeremy Fitzhardinge wrote a driver for centrino style
> speedstep. It's currently getting the kinks worked out on the cpufreq list.
> It should turn up in 2.5 sometime real soon, and at some point, maybe
> someone will backport it.
> 
>  > While we're at it, I'm concerned that Linux is ignoring the sizable
>  > cache available on this platform:
>  > 
>  > $ cat /proc/cpuinfo
>  > processor       : 0
>  > vendor_id       : GenuineIntel
>  > cpu family      : 6
>  > model           : 9
>  > model name      : Intel(R) Pentium(R) M processor 1600MHz
>  > stepping        : 5
>  > cpu MHz         : 1598.686
>  > cache size      : 0 KB
> 
> Looks like missing cache descriptors. Grab x86info[1] and mail me
> the output of x86info -c
> 

Got the same thing here on a Dell Latitude D600

processor	: 0
vendor_id	: GenuineIntel
cpu family	: 6
model		: 9
model name	: Intel(R) Pentium(R) M processor 1600MHz
stepping	: 5
cpu MHz		: 1594.855
cache size	: 0 KB
fdiv_bug	: no
hlt_bug		: no
f00f_bug	: no
coma_bug	: no
fpu		: yes
fpu_exception	: yes
cpuid level	: 2
wp		: yes
flags		: fpu vme de pse tsc msr mce cx8 sep mtrr pge mca cmov pat clflush dts
acpi mmx fxsr sse sse2 tm
bogomips	: 3185.04

x86info will follow (just want to upgrade my kernel first, the thing is on
2.4.21-rc2-ac2 now)

Regards,
Martin List-Petersen
martin at list-petersen dot dk
--
Talkers are no good doers.
		-- William Shakespeare, "Henry VI"
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