gnome-shell-extension-cpupower: gnome-shell-extension-cpupower ( support for intel pstate ) gnome-shell-extension-cpupower: gnome-shell-extension-cpupower: You need to have a CPU which is supported by the cpufreq gnome-shell-extension-cpupower: or intel_pstate CPU frequency scaling driver of the Linux kernel. gnome-shell-extension-cpupower: This applies for most modern CPU's. gnome-shell-extension-cpupower: gnome-shell-extension-cpupower: gnome-shell-extension-cpupower: gnome-shell-extension-cpupower: https://github.com/deinstapel/cpupower gnome-shell-extension-cpupower: gnome-shell-extension-cpupower: