laptop-mode disabled in kernel?
Mitch Thompson
mitchthompson at satx.rr.com
Wed Jul 12 20:08:24 UTC 2006
Joan Tur wrote:
>Es Dimarts, 11 de Juliol de 2006 00:12, en marc va escriure:
>| In Dapper, my laptop fan never turns off after the first few minutes. It
>| is always on. Whereas, in Windows, it rarely comes on. I'm pretty sure
>| that this is because the disk never spins down.
>Are you sure your cpu is scaling fine (*)? Paste the output of the following
>command:
>
>sudo cat /sys/devices/system/cpu/cpu0/cpufreq/stats/time_in_state
>
>(*) if you've got more than one cpu (centrino duo for instance), then you have
>to run:
>sudo cat /sys/devices/system/cpu/cpu*/cpufreq/stats/time_in_state
>
>
>
Thanks for pointing this out. I haven't spent much time tooling around
/sys. Lots of interesting stuff there. Reminds me of when I discovered I
could cat most anything in /proc.
--
"To sit home, read one's favorite paper, and scoff at the misdeeds of
the men who do things is easy, but it is markedly ineffective. It is
what evil men count upon the good men's doing." —Theodore Roosevelt
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