[ltp] xorg dri enabled - processor C3 state not entered

Brad Langhorst linux-thinkpad@linux-thinkpad.org
Thu, 14 Apr 2005 13:21:19 -0400


On Thu, 2005-04-14 at 17:36 +0200, Peter Fr=FChberger wrote:
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>=20
> Hi all,
>=20
> I am running kernel 2.6.11.7 with latest acpi patch (20050309) and the
> suspend2 version 2.1.8.2 patches and the radeonfb "Anti suspend2ram
> Powerdrain" patches.
>=20
> I have got the following problem:
> If I start xorg (version Ubuntu 6.8.2-10 20050405154308) with enabled
> dri, the processor never enters C3 processor power state, there is
> always bus activity, if I am on VT7 (X is running).
>=20
> But If I switch to a text konsole, while X is still running, C3 state
> can be entered.

i posted a very similar message a little while ago...
i don't know of any way to get C3 and DRI

brad