On Tue, Aug 21, 2012 at 2:15 PM, Danilo Câmara <fcdanilo@xxxxxxxxx> wrote: > I'm bench-marking a code in a BeagleBoard clone and would like to > disable CPU frequency scaling. The methods I found are: > > echo performance | sudo tee > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor > (for Ubuntu ARM, file not found in Fedora ARM) This is the way to do it but it depends on the kernel version you are running. The early omap kernels didn't have scaling enabled and ran at full speed all the time. You need at least kernel-3.4.4-5.fc17 to have the option. Peter _______________________________________________ arm mailing list arm@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/arm
