Shishiro Kernel Merlinx

Changelog :

• drivers: mediatek: connectivity: Enable PM QoS control functionality

• tcp: Lock the initial TCP window size

• tcp: Disable the syncookies feature

• tcp: Reconfigure the sysctl settings

• tcp: Enable the ECN negotiation feature

• drivers: base: power: Enable CPU idling when in the suspended state

• Makefile: Use -O3 optimization level

• kbuild: Add support for LLVM's Polly optimizer

• Makefile: switched to -O3 optimization flag for LLD

• Makefile: Optimize big.LITTLE CPU setup

• defconfig: Enable LLVM polly optimizations

• arm64: tune CPU optimization flags

• defconfig: Enable ThinLTO

• treewide : enable O3 optimization

• Makefile: Set --lto-O3 LLD linker flag when building with clang LTO

• kernel: Use the stock config for /proc/config.gz

• Implement KernelSU

• Allow init exec ksud under nosuid

• arm64: Disable -fwhole-program for vDSO

• arm64: Switch to CROSS_COMPILE_COMPAT for vDSO32 compilation

• arm64: vdso32: Allow ld.lld to properly link the VDSO