[ltp] Re: T41 and 2.6.1

linux-thinkpad@linux-thinkpad.org linux-thinkpad@linux-thinkpad.org
Sat, 17 Jan 2004 16:38:49 +0100


Hi!

rcobo wrote:
> i think intel mobile cpus have the ability to choose between only two
> settings:

nope.

> 1 maximum performance
> 2 battery optimized performance

This is correct for the "normal(, old)" SpeedStep technology.
Or maybe you mixed this up with the currently available cpu-freq governors?

> (this document is probably a little old)
> http://developer.intel.com/design/mobile/datashts/245302.htm

Indeed ;)


Quote from the Intel Pentium M datasheed (25261202.pdf):

The Intel Pentium M processor features Enhanced Intel SpeedStep technology.
Unlike previous implementations of Intel SpeedStep technology,
this technology enables the processor to switch between multiple frequency
and voltage points instead of two.


Cheers,
	Daniel