[ltp] R40 deep sleep

Dimitrios linux-thinkpad@linux-thinkpad.org
Thu, 19 Feb 2004 19:32:08 +0000


On 19 Feb 2004 09:29:22 +0000 "Matt Foster" <Matt.Foster@Unilever.com> wrote:

> I'm running 2.6.3 plus laptop mode patch over RedHat9 fairly happily on
> my R40 with only a couple of annoyances:
> 
> If I boot with the mains disconnected the processor is detected at 1.2
> GHz instead of the 2.0 it really is.

Thats because SpeedStep kicks in, which lowers the cpu frequency
in order to conserve power.