[ltp] Power drain with radeonfb and fbcon built in
Felix E. Klee
linux-thinkpad@linux-thinkpad.org
Sun, 04 Nov 2007 17:47:03 +0100
At Sun, 4 Nov 2007 16:16:12 +0200,
Marius Gedminas wrote:
> The important bit is: do you get a "radeonfb (...): switching to D2
> state..." message as well?
Yes, I do.
> How much power does it draw while suspended?
Sun Nov 4 12:44:53 CET 2007
before: 46450 mWh
after: mWh
diff: -46450 mWh
seconds: 4229 sec
result: -39541 mW
Your model seems to be affected.
> Then I got a T61 and never tried Gutsy on the T42. My coworker
> currently has Gutsy installed on it, I can ask him if he has any power
> drain problems.
That'd be great. I assume that many people don't realize right away
that they have this problem. Although, a noticeable indication, aside
from poor battery performance and sleep.sh, is that the laptop stays
quite warm during Suspend to RAM. That's surely not good for the
battery.
--
Felix E. Klee
Jabber/Google Talk: feklee@jabber.org, SIP: 9779619@sipgate.de
ICQ: 158124695, Yahoo!: feklee, AIM: felix.klee@inka.de
Gizmo: felixklee, Skype: felix.klee