Power Management
Building on initial reports of the proposed runtime standby ABI for Linux—inspired by Windows' Modern Standby—a detailed eight-patch series has been posted to the kernel mailing list by Antheas Kapenekakis. Targeting x86 ACPI systems, it enables low-power 'asleep' appearances while keeping essential services active, promising better battery life for laptops, handhelds, and more.
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Intel has submitted patches to simplify the energy model in the Linux P-State driver, targeting hybrid CPUs without simultaneous multithreading support. This update focuses on improving power management for Lunar Lake systems-on-chips and upcoming Panther Lake processors. The changes aim to optimize performance and battery life in Linux-based devices.