Package: cpufrequtils Version: 007-1 After setting the governer "userspace", I am able to assign all cpu frequencies except 1.07GHz on the Intel Atom processor for the Dell Mini 9.
root@box:/home/neybis# cpufreq-set -g userspace -c 0 root@box:/home/neybis# cpufreq-set -f 800MHz -c 0 root@box:/home/neybis# cpufreq-info -c 0 cpufrequtils 007: cpufreq-info (C) Dominik Brodowski 2004-2009 Report errors and bugs to cpuf...@vger.kernel.org, please. analyzing CPU 0: driver: acpi-cpufreq CPUs which run at the same hardware frequency: 0 1 CPUs which need to have their frequency coordinated by software: 0 maximum transition latency: 10.0 us. hardware limits: 800 MHz - 1.60 GHz available frequency steps: 1.60 GHz, 1.33 GHz, 1.07 GHz, 800 MHz available cpufreq governors: userspace, powersave, conservative, ondemand, performance current policy: frequency should be within 800 MHz and 1.60 GHz. The governor "userspace" may decide which speed to use within this range. current CPU frequency is 800 MHz (asserted by call to hardware). cpufreq stats: 1.60 GHz:17.22%, 1.33 GHz:37.18%, 1.07 GHz:0.07%, 800 MHz:45.52% (2021) root@box:/home/neybis# cpufreq-set -f 1.6GHz -c 0 root@box:/home/neybis# cpufreq-info -c 0 cpufrequtils 007: cpufreq-info (C) Dominik Brodowski 2004-2009 Report errors and bugs to cpuf...@vger.kernel.org, please. analyzing CPU 0: driver: acpi-cpufreq CPUs which run at the same hardware frequency: 0 1 CPUs which need to have their frequency coordinated by software: 0 maximum transition latency: 10.0 us. hardware limits: 800 MHz - 1.60 GHz available frequency steps: 1.60 GHz, 1.33 GHz, 1.07 GHz, 800 MHz available cpufreq governors: userspace, powersave, conservative, ondemand, performance current policy: frequency should be within 800 MHz and 1.60 GHz. The governor "userspace" may decide which speed to use within this range. current CPU frequency is 1.60 GHz (asserted by call to hardware). cpufreq stats: 1.60 GHz:17.20%, 1.33 GHz:37.00%, 1.07 GHz:0.07%, 800 MHz:45.72% (2022) root@box:/home/neybis# cpufreq-set -f 1.33GHz -c 0 root@box:/home/neybis# cpufreq-info -c 0 cpufrequtils 007: cpufreq-info (C) Dominik Brodowski 2004-2009 Report errors and bugs to cpuf...@vger.kernel.org, please. analyzing CPU 0: driver: acpi-cpufreq CPUs which run at the same hardware frequency: 0 1 CPUs which need to have their frequency coordinated by software: 0 maximum transition latency: 10.0 us. hardware limits: 800 MHz - 1.60 GHz available frequency steps: 1.60 GHz, 1.33 GHz, 1.07 GHz, 800 MHz available cpufreq governors: userspace, powersave, conservative, ondemand, performance current policy: frequency should be within 800 MHz and 1.60 GHz. The governor "userspace" may decide which speed to use within this range. current CPU frequency is 1.33 GHz (asserted by call to hardware). cpufreq stats: 1.60 GHz:17.45%, 1.33 GHz:36.93%, 1.07 GHz:0.07%, 800 MHz:45.55% (2023) root@box:/home/neybis# cpufreq-set -f 1.07GHz -c 0 root@box:/home/neybis# cpufreq-info -c 0 cpufrequtils 007: cpufreq-info (C) Dominik Brodowski 2004-2009 Report errors and bugs to cpuf...@vger.kernel.org, please. analyzing CPU 0: driver: acpi-cpufreq CPUs which run at the same hardware frequency: 0 1 CPUs which need to have their frequency coordinated by software: 0 maximum transition latency: 10.0 us. hardware limits: 800 MHz - 1.60 GHz available frequency steps: 1.60 GHz, 1.33 GHz, 1.07 GHz, 800 MHz available cpufreq governors: userspace, powersave, conservative, ondemand, performance current policy: frequency should be within 800 MHz and 1.60 GHz. The governor "userspace" may decide which speed to use within this range. current CPU frequency is 1.33 GHz (asserted by call to hardware). cpufreq stats: 1.60 GHz:17.39%, 1.33 GHz:37.14%, 1.07 GHz:0.07%, 800 MHz:45.40% (2023) root@box:/home/neybis# I did no configuration after installing the necessary packages. Everything worked out of the box. Not sure what could cause this. Maybe its not grabbing the arguments properly or the driver is not fully functional. : /