DS-ACK-V1.12 Kernels

KERNEL INFORMATION:

Kernel Version : 4.9.337
Release Version : 1.12
Compiler : Google Clang 20.0.0 - R547379
SELinux status : Permissive & Enforcing
KernelSU Version : v3.1.0 - 33024
Last updated : 08.05.2026 - 21:21

Version 1.12

• Compiled with Google Clang-20
• Updated KernelSU-Next Kernel version to 3.1.0 - 33024
• Ported 5.4 BPF
• Enabled CONFIG_RD_LZ4
• Fixed a few warnings
• Ported cgroup V2
• Increased idle GPU freq from 260MHz to 338MHz
• Decreased AP frequencies from 1261 MHz to 1170 MHz
• Disabled SEC_DEBUG
• Disabled CPU Timer & profiling
• Disabled exynos snapshot loggers
• Disabled BIG DATA & Telemetry
• Disabled MALI GPU debugging
• Increased idle GPU freq from 260MHz to 338MHz
• Reduced Heat / maintained decent performance

Thanks to @AlexFurina for BPF Backports

For discussing problems, asking questions and giving suggestions, come to my group at https://t.me/duhanrom_members

IMPORTANT NOTE:

OneUI7-labeled kernels are for Android 15-16
The other ones are for Android 11-12-13-14
Q-labeled kernels are for Android 9-10 - Stock P/Q system/ports only.

DS-ACK-V1.11 Kernels

KERNEL INFORMATION:

Kernel Version : 4.9.337
Release Version : 1.11
Compiler : Google Clang 20.0.0 - R547379
SELinux status : Permissive & Enforcing
KernelSU Version : 12490
Last updated : 29.06.2025 - 19:21

Version 1.11

• Revert all GPU OC changes
• Fixes excessive heat on normal usage
• Fixes scrolling lags in social media apps

For discussing problems, asking questions and giving suggestions, come to my group at https://t.me/duhanrom_members

IMPORTANT NOTE: OneUI7 kernels are for OneUI7 ports / NobleROM which has brightness problems

DS-ACK-V1.10 Kernels

KERNEL INFORMATION:

Kernel Version : 4.9.337
Release Version : 1.10
Compiler : Google Clang 20.0.0 - R547379
SELinux status : Permissive & Enforcing
KernelSU Version : 12490
Last updated : 11.06.2025 - 16:47

Version 1.10

• Backport Full 4.19 BPF
• Fully support OneUI7
• Enable new Smart Hotspot menu, now it will allow us to see used data in Hotspot Menu
• Bring back Hotplug and its dependecies
• Restore old clocks

For discussing problems, asking questions and giving suggestions, come to my group at https://t.me/duhanrom_members

IMPORTANT NOTE: OneUI7 kernels are for OneUI7 ports / NobleROM which has brightness problems

DS-ACK-V1.9 Kernels

KERNEL INFORMATION:

Kernel Version : 4.9.337
Release Version : 1.9
Compiler : Google Clang 20.0.0 - R547379
SELinux status : Permissive & Enforcing
KernelSU Version : 12490
Last updated : 17.05.2025 - 17:56

Version 1.9

• Semi 4.19 BPF backport, allows us to boot OneUI7. Thanks to @ExtremeXT
• Full KernelSU NEXT support
• Overclock GPU, 572MHz -> 598MHz
• Overclock DISP (Display controller), 534MHz -> 640MHz
• Nuke Samsung Hotplugging (dual/single core turbo boost)
• Overclock CPU Little cluster, 1794MHz -> 1950MHz
• Overclock CPU Big cluster, 1794MHz -> 1924/2002MHz
• Add performance, powersave, interactive CPU governor options
• Make RAM more likely run at highest frequency (1794MHz)
• Improve performance & battery behaviours
• Miscellaneous fine tuning by @RestlessGoose

For discussing problems, asking questions and giving suggestions, come to my group at https://t.me/duhanrom_members

DS-ACK-V1.8 Kernels

KERNEL INFORMATION:

Kernel Version : 4.9.337
Release Version : 1.8
Compiler : Neutron Clang 20.0.0
SELinux status : Permissive & Enforcing
KernelSU Version : 11992
Last updated : 04.01.2025 - 16:38

Version 1.8

• add get_cred_rcu()

For discussing problems, asking questions and giving suggestions, come to my group at https://t.me/duhanrom_members

DS-ACK-V1.7 Kernels

KERNEL INFORMATION:

Kernel Version : 4.9.337
Release Version : 1.7
Compiler : Neutron Clang 20.0.0
SELinux status : Permissive & Enforcing
KernelSU Version : 11992
Last updated : 09.11.2024 - 02:19

Version 1.7

• import RTL815x V2.17.1 driver & improve usb ethernet speed
• fix SUPER SLOW-MO in Samsung Camera
• update KernelSU version to 11992

DS-ACK-V1.6 Kernels

KERNEL INFORMATION:

Kernel Version : 4.9.337
Release Version : 1.6
Compiler : Neutron Clang 20.0.0
SELinux status : Permissive & Enforcing
KernelSU Version : 11974
Last updated : 22.09.2024 - 20:50

Version 1.6

• fix cpu args
• fix performance issues after high uptimes
• revert ARM V8.2 commit
• revert bunch of problematic sched commits
• improve general performance & stablity

DS-ACK-V1.5 Kernels

KERNEL INFORMATION:

Kernel Version : 4.9.337
Release Version : 1.5
Compiler : Google Clang 18.0.1
SELinux status : Permissive & Enforcing
KernelSU Version : 11974
Last updated : 11.09.2024 - 22.15

Version 1.0

• initial upstream to 4.9.337 android common kernel
• backport old commits from Apollo 4.9.118 source

Version 1.1

• fix UFS speeds being half-cut, now overall performance + UFS speed will be decent

Version 1.2

• update lzo from latest N770F source
• add LZO-RLE support & make it default
• add lzo fixes from samsung source
• update ACPM TMU plugin binary
• add some new sched commits
• backport KHEADERS
• these changes improves overall stablity and performance

Version 1.3

• backport diskcipher and its dependencies from N770F
• backport fs/crypto from N770F
• backport ext4 drivers from N770F
• backport FMP from N770F
• backport UFS from N770F
• backport MMC from N770F
• backport fuse passthrough
• fix touchscreen strncat usage
• update some files in block/fs
• enable CONFIG_CRYPTO_DISKCIPHER
• enable CONFIG_FSCRYPT_SDP
• enable CONFIG_EXYNOS_FMP_FIPS
• disable CONFIG_DDAR
• misc updates in mm, android, freezer, lib/string

Version 1.4

• backport vision/iva from N770F
• backport crypto from N770F
• backport fs/fuse from N770F
• backport scripts from N770F
• backport MFC from N770F
• backport iommu from N770F
• backport include from N770F
• backport CONFIG_SGL_ALLOC from N770F
• enable CONFIG_SGL_ALLOC

Version 1.5

• fix hotspot/usb tethering 4G data sharing bug
• fix weird numeration in kernel name
• fix KernelSU module bug
• fix KSWAPD definition in Kconfig
• fix source compiling warnings/issues
• set f2fs ioprio of GC kthread to idle
• update vdso flags
• partial mm update from N770F
• backport Incremental FS
• revert some mm/cache commits that probably increased memory pressure and caused lags after high uptimes
• enable power efficient workingqueues
• disable PROC_PARSE_OPTION_ON_MOUNT
• disable GAF

Thanks to:

@ananjaser1211 for Apollo kernel source and his helps on this project
@ExtremeXT for helping me to bring ACK upstream alive and various helps on new upstreams/backports
@LumiPlayground for 4.19 BPF Backport
@Florine0928 for Incremental File System Backport and testing kernel builds
@PeterKnecht93 for testing kernel builds

And many other tester friends and developers that i can't list here