On Sun, 2009-01-25 at 20:03 +0100, Jörg-Volker Peetz wrote:
>
> with kernel 2.6.28 and 2.6.28.1 while in X with active DPMS screen off ("xset
> dpms force off") the CPU does not go into C3 state when idle.
> With 2.6.27.10 and 2.6.27.12 the CPU does fall into C3 state when idle as
> observed with powertop 1.11.
Was the DRI already enabled with the 2.6.27 kernels? If yes, you may
need to use git bisect to find the change that introduced the problem.
--
Earthling Michel Dänzer | http://www.vmware.com
Libre software enthusiast | Debian, X and DRI developer
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