More information:
https://kernelnewbies.org/LinuxChangesKey highlights from the Linux 7.0 changelog include:
File Systems:
* XFS: Introduction of autonomous self-healing capabilities.
* EXT4: Enhanced performance for concurrent direct I/O writes.
* Performance & Memory:
* Faster swap mechanisms.
* Improved memory reclamation for file caches.
* Standardized generic I/O handling.
Architecture & Security:
* Intel TSX optimizations.
* Quantum-resistant kernel module signing.
Language Support:
* The Rust language experiment is considered complete and is now a core, non-experimental part of the kernel.
Hardware Support:
*General improvements and support for new hardware devices
POWERPC
kdump: Add support for crashkernel CMA reservation
powernv: Enable cpuidle state detection for POWER11
book3s64: Hash / SLB fixes & improvements (cover)
smp: Expose die_id and die_cpumask