Improved Linux Power Savings For Intel Haswell/Broadwell Laptops In 2023

It's been just shy of ten years since Intel launched their Haswell processors that were very successful at the time and was followed by Broadwell. While Intel's open-source Linux driver engineers are primarily concentrated on recent and future Intel hardware platforms, occasionally there is an improvement worth mentioning for mature platforms like Haswell and Broadwell. A new patch series this week will help with some minor graphics power-savings for those still running a nearly decade old Intel Linux laptop...