[Bug 842190] CPUfreq governor
bugzilla at redhat.com
bugzilla at redhat.com
Sun Jul 22 23:31:18 UTC 2012
https://bugzilla.redhat.com/show_bug.cgi?id=842190
h479627 at rtrtr.com changed:
What |Removed |Added
----------------------------------------------------------------------------
Summary|Cpufreq governor |CPUfreq governor
--- Comment #1 from h479627 at rtrtr.com ---
Sorry, I hit enter on accident when filling out the title and it submitted the
form before I could describe the bug. It's not a big deal, but I'd suggest
clarifying how to enable a governor in section 3.2.2. Right now it's a bit
unclear how to enable a particular governer. All it says is enter the following
command:
echo [governor] > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
This is unclear to me because my first thought was to use "cpufreq_powersave"
(or whatever governor I wanted to use) in place of [governor]. However, this
didn't work and gave me the following error:
bash: echo: write error: Invalid argument
After googling I found the correct command to be the following:
echo powersave > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
Maybe an example would help clarify how to do this correctly.
For reference, here's the page I was using:
http://docs.fedoraproject.org/en-US/Fedora/17/html/Power_Management_Guide/cpufreq_setup.html
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