[ltp] Power drain with ACPI
Yip Wai Peng
linux-thinkpad@linux-thinkpad.org
Mon, 8 Nov 2004 13:14:58 +0800
On 08 November 2004 pm 13:00, Joel Ebel wrote:
> I have noticed this on mine as well, though not in Linux. I still use
> APM in linux, and it doesn't use the battery as quickly, but in Windows,
> if I suspend the laptop, the battery runs down very quickly. I wasn't
> sure what was causing that, but since it didn't happen in Linux, I
> figured it was just some windows problem. Now I'm curious though,
> because I hadn't thought about the fact that Windows uses ACPI and Linux
> still uses APM. Maybe it's an ACPI issue. This deserves some more
> exploration. Can you possibly test it with APM to see if it occurs then?
>
> Joel
No, It does not happens with APM. APM has good suspend performance, although
sometimes the video gets corrupted and does not comes back.
Waipeng