AMD Posts New Linux Patches For Per-Core CPU Energy Counters

After an attempt in early 2023 didn’t pan out, today an AMD Linux engineer posted a new kernel patch series for enabling per-core RAPL energy counter support for AMD processors. With this patch series when using Linux’s venerable perf utility it’s now possible for reading the power use on a per CPU core basis using a new “power_per_core” PMU…

The source page, where this article was taken from
Author: Michael Larabel