KawaKernel Source Code for SM-A217M/F

Based on A217MUBSBDWK1

About

KawaKernel is a performance oriented kernel tuned for pushing as much performance as possible from the device.

Features

I recommend using ThunderTweaks to change kernel settings

Compiler

Azure Clang compiler (Clang 15)
Polly optimization flags
Exynos 3830 optimization flags

Performance

NET: Default TCP Congestion Control: BBR + fq_codel qdisc
NET: Enabled ECN negotiation by default
NET: Improved network proformance by using TCP_NODELAY
MEM: Backported linux-5.17 lib/LZ4
MEM: ZRam enabled with LZ4 as default compression algorithm
MEM: KSM enabled (turned off by default)
CPU: Overclocked to 2210 Mhz and underclocked to 130 Mhz by Physwizz
CPU: Default CPUFREQ Governor: SCHEDUTIL
GPU: Overclocked to 1196 Mhz
GPU: High speed frequency is 754 Mhz by default
GPU: Adaptive power policy (default)
SCHED: Implemented SchedTune Assist

Battery savings

Implemented Boeffla wakelock blocker v1.1.0
Implemented Powersuspend v2.0 driver
Dynamic Fsync
Kernelspace battery saver mode
Samsung state notifier

Misc

Disabled SELinux audit logs
Disabled Samsung Knox
Disabled some of DEBUGFS
Kernel support for Wireguard vpn
Mass storage support (DriveDroid, etc)
Prerooted with KernelSU

Download

Installation

Follow instructions and install TWRP
Press install button then find "KawaKernel-A217X.zip"
Proceed to flash
Boot

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