[mythtv-users] Cool'n'Quiet setup help
Jan Schneider
jan at horde.org
Mon Feb 9 23:53:57 UTC 2009
Zitat von Allen Edwards <allen.p.edwards at gmail.com>:
> Thanks for this help. I enabled C&Q and like you said things started to show up. Here are some things you expect:
>
> dad at myth_desktop:~$ cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
> ondemand
>
> dad at myth_desktop:~$ cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies
> 2800000 2600000 2400000 2200000 2000000 1800000 1000000
>
> dad at myth_desktop:~$ cat /sys/devices/system/cpu/cpu0/cpufreq/ondemand/up_threshold
> 80
>
>
> and one you may not have:
>
>
> dad at myth_desktop:~$ sudo echo -n 10 > /sys/devices/system/cpu/cpu0/cpufreq/ondemand/up_threshold
> -bash: /sys/devices/system/cpu/cpu0/cpufreq/ondemand/up_threshold: Permission denied
Try this instead:
echo -n 10 | sudo tee /sys/devices/system/cpu/cpu0/cpufreq/ondemand/up_threshold
Jan.
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