TL;DR
The article discusses how the cpufreq subsystem in the Linux kernel, particularly its advanced governor called schedutil, enables efficient Dynamic Voltage and Frequency Scaling (DVFS). This technology allows the operating system to adjust CPU frequency and voltage dynamically based on the workload, optimizing power consumption and performance.
Why This Was Curated
The article provides practical insights into CPU power management, which is relevant for software developers venturing into embedded systems. However, it may lean more towards technical explanation rather than offering actionable tutorials or projects, limiting its overall impact for the audience.