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    SubjectRe: PowerNow!, cpufreq, and swsusp
    Date
    Simple question: How do I mount sysfs? Also, any idea on the
    swsusp issue? Thanks!

    ~Christopher

    On Wed, 12 Mar 2003 17:40:01 -0100
    Dave Jones <davej@codemonkey.org.uk> wrote:

    > On Wed, Mar 12, 2003 at 12:06:33PM -0500, Christopher
    Meredith wrote:
    >
    > > Also, cpufreq doesn't seem to do anything. Should it be
    > > working automatically?
    >
    > no.
    >
    > > Even when the machine sits unattended
    > > for over 8 hours, the fan never turns off and the cpu
    > > temperature is consustently 69-70 degrees C.
    >
    > The kernel doesn't define policy, but exposes the
    necessary
    > interface to userspace. There are a few folks working on
    > tools / scripts to adjust the speed dynamically.
    > look through the cpufreq mailing list archives to find
    them
    > (or google)
    >
    > > What must I do here?
    >
    > Read Documentation/cpu-freq/user-guide.txt
    >
    > short: mount sysfs, and ..
    >
    > (root@evo:cpufreq)# cd /sys/class/cpu/cpufreq/cpu0/cpufreq
    > (root@evo:cpufreq)# cat /proc/cpuinfo | grep MHz
    > cpu MHz : 1390.536
    > (root@evo:cpufreq)# echo powersave >scaling_governor
    > (root@evo:cpufreq)# cat /proc/cpuinfo | grep MHz
    > cpu MHz : 529.728
    > (root@evo:cpufreq)# echo performance >scaling_governor
    >
    > Dave
    >
    > -
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