
TL;DR
Linux 7.2 has been released, featuring significant advancements like cache-aware scheduling and improved GPU power management, although the new DRM scheduler fair policy remains opt-in due to last-minute issues.
✦ Why It Matters
Consider testing the new features in Linux 7.2 to enhance your system's performance and reliability.
Key Takeaways
Full Summary
The release of Linux 7.2 marks one of the busiest development cycles, with notable enhancements including cache-aware scheduling and improvements to the Multi-Granularity Least Recently Used (MGLRU) memory management. A key feature is the introduction of runtime power management for Raspberry Pi 4 and 5 GPUs, which allows the GPU to power down when idle, reducing energy consumption.
Additionally, the new DRM scheduler fair policy aims to optimize GPU resource allocation among multiple clients, although it remains opt-in due to a last-minute regression. Improvements in the sched_ext subsystem enhance observability for debugging scheduling errors, while long-standing bugs in the Raspberry Pi 3 GPU driver have been addressed, improving stability for users.
Overall, these updates reflect ongoing efforts to enhance performance and reliability in Linux systems.
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