Kernel rebased and cleaned up, latest CL tag, LLVM Clang 15 with ThinLTO, CFI, and SCS, Wireguard kernel driver, lz4 fast decompress loop, exFAT kernel driver from mainline backport, color shift fix, diag HAL, blobs and firmware update from stock, lz4 for zram, GNSS improvements, June security patch, some APN default config updates, and many fixes.
Linux 4.9.315, lz4 fix, LSE atomics, Spectre-v2 mitigation fix, WFD generic mouse input, GL HWUI renderer, May security patch, and many fixes!
Lots of bug fixes and May security patch.
Linux 4.9.312, LSE atomics, battery info, LiveDisplay, mouse input in WFD, May security patch, and some new features.
Initial android 12.1 official release.