PHC ACPI_CPUFreq module patch
Monday, May 5th, 2008I describe my preliminary activities setting up and using the Linux Processor Hardware Control patch to the ACPI CPU Frequency module. I briefly discuss compilation of the module for x86_64, and talk about its use. I mention the MSR Info utility which you can compile and use to monitor the effectiveness of the HPC module. For those who don’t like to compile, I offer an x86_64 ubuntu package by which you can install the utility.