[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

-- 
You are receiving this mail because:
You are the QA Contact for the bug.


More information about the docs-qa mailing list