http://bugzilla.kernel.org/show_bug.cgi?id=7463





------- Comment #9 from [EMAIL PROTECTED]  2007-07-01 09:31 -------
Subject: Re:  CPU frequency scaling(cpufreq) does not work. 
speedstep-centrino.c
 problem

[EMAIL PROTECTED] wrote:
> Can someone provide a cpufreq_frequency_table to my Pentium M 750 (1.86Ghz)?
> Datasheet available in:
> <http://download.intel.com/design/mobile/datashts/30526202.pdf>
>   

The trouble with newer Pentium M's (Dothan) is that they have 4 voltage 
grades (similar to different speed grades), and you need 4 tables to 
match.  The tricky part is that it doesn't appear to be possible to tell 
what voltage grade your chip is without digging the table out of ACPI 
anyway.

    J


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