AMD P-State Linux Driver Gets Fixed Up For Threadripper 3000 Series CPUs

The AMD P-State CPU frequency scaling driver for improved thermal/power/performance behavior under Linux works for Zen 2 and newer systems where the platform exposes ACPI Collaborative Processor Performance Controls (CPPC) support. There's been a caveat though of the "amd_pstate" driver having issues for the Zen2-based Ryzen Threadripper 3000 series. With a newly-published set of patches, that issue should be resolved...