[ltp] Daemon for ACPI throttling states?
Jeffrey L. Taylor
linux-thinkpad@linux-thinkpad.org
Tue, 9 Nov 2004 11:27:44 -0600
Quoting Heiko Rosemann <heiko.rosemann@gmail.com>:
[snip]
> What I am really looking for is something that first tunes down the
> cpufreq, and if @800MHz and full throttling (T0) there is still enough
> power, then enable throttling. Dynamically.
>
> Is there anything like this? Where to start if I wanted to write
> something similar?
>
SuSE has powersave daemon that scales freq and throttling. I don't
recall the details, but it is a combination/reworking of widely
available packages. I can get 3 solid hours of work out of a T41 w/
the 6 cell battery. No laptop-mode. No turning down the display
brightness. Browsing the Web, reading e-mail, and doing software
development. So WiFi card is on, disk spinning, etc.
HTH,
Jeffrey