On Sat, Jun 06, 2009 at 10:09:19PM -0600, g...@gwk.ca wrote:
> Hi there,
> 
> This will call the ACPI _PDC method, normally this ins't implemented on
> systems with amd processors but the acpi spec says that we should try
> and evaulate it anyway. In addition to the diff that was backed out
> prior to the 4.5 release it will also attempt to evaluate the OSC method
> on each acpicpu instance.
> 
> If you have a machine with an intel cpu of reasonable vintage you will
> see more states after you apply this.

No regression on my X200s.  SpeedStep works now.

$ dmesg | grep -i speed
cpu0: Enhanced SpeedStep 1863 MHz: speeds: 1867, 1866, 1600, 800 MHz

-- 
Jason Dixon
DixonGroup Consulting
http://www.dixongroup.net/

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