Linux 5.17の新しいフューチャー。

- The new AMD P-State driver has been mainlined! This is designed to provide better power efficiency for Zen 2 and newer systems supporting ACPI CPPC, primarily for desktops and mobile.
- An important performance fix for Alder Lake mobile.
- RISC-V sv48 support for 4-level page table support for being able to have up to a 128TB virtual address space / 64TB of physical memory.
- RISC-V reboot support without needing a special driver.
- Early preparations for Intel Raptor Lake while more changes are expected in the coming kernel cycles.
- AMD SMCA updates to prepare for next-gen CPUs.
- AMD EDAC updates for next-gen CPUs as well as adding RDDR5/LRDDR5 reporting support.
- Intel AMX support within KVM virtualization.
- Retiring AMD 3DNow! instruction usage within the kernel.
- Support for the first usable, low-cost RISC-V platform in the form of the StarFive JH7100.
- Qualcomm Snapdragon 8 Gen 1 support is seeing timely support along with the Snapdragon X65. This latest Qualcomm hardware was only announced at the end of November so it's great to see this support materialize for mainline so quickly.
- Initial temperature monitoring support for AMD Zen 4 CPUs.
- Preparations for Arm Scalable Matrix Extensions.

プロセッサ関係のみ
かなり多岐にわたるな。
AMD周りが目立つ。