Messages in this thread | | | From | "Christopher Meredith" <> | Subject | Re: PowerNow!, cpufreq, and swsusp | Date | Wed, 12 Mar 2003 18:37:32 -0500 |
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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 > > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ >
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