|
arter97 kernel for Galaxy S6 / S6 edge / Note 5 / S6 edge Plus |
/* Details */ |
Upgraded to the latest Linux 3.10 Latest Linaro LSK kernel fully merged Based on the latest Galaxy S6 / Note 5 kernel sources Fading LED by AndreiLux and other Note 4 developers Proper, full support for f2fs & backported from latest stable Linux CPU undervolt support with Synapse Display color switcher implemented - Original code from gokhanmoral's Siyah kernel for i9300 - Toggle by quadruply tapping the multitasking button - This may not work on edge variants Sound-control by AndreiLux offered for Galaxy S6 - Download soundcontrol zip file - Control available at Synapse app - You may encounter in-call audio issues with this - Install the regular version if you don't need this
--- Performance & responsiveness improvements --- UI lags fixed with binder patch Full unaligned access enabled Processor scheduler improvements from AndreiLux Uses LZ4 with zswap Networking speed improvements Random driver backported from mainline Linux Westwood as default TCP network congestion control Built with latest Linaro GCC toolchain with latest GNU linker Entropy hook on storage removed Default file-system mount option with noatime ROW I/O scheduler added and set to default Scheduler, workqueue, network drivers, file-system drivers, commits properly ported from mainline Linux and CodeAurora(Qualcomm) Reduced screen-on delay with boosted CPU cores on resume
--- Memory efficiency & management improvements --- LowMemoryKiller source-code revamped Various memory tweaks applied Memory-management commits properly ported from mainline Linux and CodeAurora(Qualcomm)
--- Battery life improvements --- Intelligently moves apps to LITTLE cores Power-efficient workqueues from Linaro enabled Interactive CPU governor patched for better battery life NVIDIA's power-efficiency improvement commits applied Power-managements commits properly ported from mainline Linux and CodeAurora(Qualcomm)
And many others... please read the changelog |
/* Switch to f2fs */ |
As mentioned above, this kernel fully supports f2fs. However, you are completely free to choose not to use f2fs. You can selectively convert partitions to f2fs using TWRP provided in the downloads. You should use the provided TWRP at all times after you switched to f2fs. |
/* Customizing kernel */ |
You can install Synapse from the Play store to control voltage and other features. |
/* Disclaimer */ |
Your warranty is now void. I am not responsible for bricked devices, dead SD cards, thermonuclear war, or you getting fired because the alarm app failed. Please do some research if you have any concerns about features included in this kernel before flashing it! YOU are choosing to make these modifications, and if you point the finger at me for messing up your device, I will laugh at you. Hard. A lot. |
/* Supported devices */ |
--- Galaxy S6--- SM-G920F SM-G920I SM-G920S SM-G920K SM-G920L SM-G920T SM-G920W8
--- Galaxy S6 edge--- SM-G925F SM-G925I SM-G925S SM-G925K SM-G925L SM-G925T SM-G925W8
--- Galaxy Note 5 --- SM-N920C SM-N920I SM-N920G SM-N920S SM-N920K SM-N920L SM-N920T SM-N920W8
--- Galaxy S6 edge Plus --- SM-G928F SM-G928C SM-G928I SM-G928G SM-G928S SM-G928K SM-G928L SM-G928T SM-G928W8 |
/* Warning */ |
Redistribution, modifying files used within this project's file or integrating with other projects are prohibited with no exceptions other than my projects. Making mirrors, re-uploading to another servers are also prohibited with no exceptions. |
/* Thanks to */ |
AndreiLux faux123 Linaro MinL(xens0117) hsk from Matcl CodeAurora |
/* Contact */ |
/* Downloads and links */ |
Switching to the provided TWRP is highly recommended for all users. Support for Note 5 / S6 edge Plus has paused indefinitely because of boot issues. (Please consider doing so if you appreciate my work. Thanks)
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/* Changelog */ |
22.0 - EOL Support for future firmwares are not guaranteed! Fixed support for systemless SuperSU Latest G920FXXU4DPGW sources merged Linux 4.8 random drivers merged(12 times faster) - Please remove Seeder if installed as it's completely unnecessary TWRP rebuilt with latest f2fs-tools v1.7.0 I/O scheduler optimization for UFS(nr_requests) Added support for Note 7(Grace UI) ROMs - Please download the right kernel; it's in another directory - Incomplete support. Few features might be broken as Samsung have not released the sources 21.1 - EOL Support for future firmwares are not guaranteed! Added support for systemless SuperSU ADB daemon replaced to stock ones ADB switched to secure mode TWRP rebuilt with stock adbd for better compatibility Galaxy S6 flat - LDU correction disabled 21.0 Memory managements sources related to compression merged with Galaxy S7 Swappiness set to 190 for Galaxy S6 Reverted HMP scheduler commits that causes random kernel panic Enabled HW accelerated SHA2, GHASH, AES_CCM, AES_NEON_BLK Reverted cpuidle commits to improve performance Recovery rebuilt to fix adb sideload, f2fs conversion Fixed Synapse error for Galaxy Note 5, S6 edge Plus Support added for Xbox game controller 20.0 Major memory leak fixed Implemented new feature that moves background applications to LITTLE cores automatically to save power - Default is set to move unimportant apps to 1 LITTLE core(cpu0) - You can use Synapse to make it more aggressive - move all background apps(including apps like music player) to LITTLE cores(cpu0~3) Applied upstream f2fs bug fixes Revamped CPU governor to fix misc issues due to improper merges ren_max_freq renamed to scaling_max_freq to fix apps like Kernel Aduitor DVFS auto resetter implemented to workaround ROM's DVFS race-condition resulting in 1200 MHz clock stuck Removed dynamic fsync for better reliability and memory efficiency Re-applied previous Mali GPU commits (by AndreiLux) - Fixes voltage control - Adjusts throttling threshold Merged latest memory management behaviors from Nexus 6P Android N and Galaxy S6 stock ROM Latest Samsung kernel sources merged Re-introduced sound-control by AndreiLux as a separate release for Galaxy S6 - You may encounter in-call audio issues with this - Install the regular version if you don't need this SysV IPC removed LOAD_FREQ adjustment hack removed Kernel tick clock changed from 100 Hz to 300 Hz for better performance Memory management commits from Nexus 6P Android N merged Few commits and hacks attempted to reduce resume time Stand-by ARP and multicast packet filters enabled on Wi-Fi drivers (by AndreiLux) Built with Linaro GCC 6.1 Binder replaced with CodeAurora sources used with Snapdragon 810 ADB updated Support added for SM-G920T/W8 Support added for SM-G925T/W8 Support added for SM-N920C/I/G/S/K/L/T/W8 Support added for SM-G928F/C/I/G/S/K/L/T/W8 13.1 Updated to Linux 3.10.101 f2fs updated to Linux 4.7 merge window Music studderings while screen-off fixed DriveDroid support added Synapse fixed Few memory optimizations TWRP recovery updated to 3.0.2-0 13.0 Updated to Linux 3.10.100 f2fs updated to Linux 4.6 merge window Removed improper OOM operations resulting in lags Merged some optimizations from Liquorix kernel vnswap updated to Galaxy S7 kernel Few arm64 optimizations added from upstream Linux kernel Re-merged HMP scheduler updates from Linaro LSK kernel Fixed OTG and MTP on TWRP recovery 12.0 Updated to Linux 3.10.98 Support for Android 6.0 added Support for Android 5.1 dropped - You will encounter boot issues if you're not properly on Marshmallow firmware Switched to TWRP recovery - Make sure to use SuperSU v2.68+ if you want to root your device Switched to Linaro toolchain 5.3 with GNU linker 2.26 f2fs updated to Linux 4.5 merge window Adaptive LMK disabled by default SLUB memory allocator performance improved Insecure ADB from Android N merged - Make sure to disable USB debugging if you don't use that feature zswap, zsmalloc(used with vnswap) merged from latest upstream Linux Memory managements tweaked interactive CPU governor tweaked for better responsiveness Note 5 - used GPU configurations from the S6 11.0 Updated to Linux 3.10.94 Latest Note 5, S6 kernel sources merged Latest ramdisk, dtb.img merged Slow Wi-Fi turn-on issue fixed with memory tweaks X (10.0) https://en.wikipedia.org/wiki/Roman_numerals Few possible binder errors fixed Minor compiler optimizations done to binder New linker used with compilation (hg-binutils 2.25.51.0.4) 10.0-beta2 Samsung framework's automatic application killer(SPCM) re-enabled Adaptive LMK re-enabled scaling_max_freq renamed to ren_max_freq - Please use Synapse to change CPU max frequency Core limit on screen-off removed - Careful observation shows there's not much of a difference Responsiveness and power consumption tweaks made to hotplugging driver 10.0-beta1 Stand-by ARP and multicast packet filters enabled on Wi-Fi drivers (by AndreiLux) - This may potentially help battery drain on Wi-Fi connected CPU max frequency override blocked Samsung framework's automatic application killer(SPCM) disabled All A53 cores are now allowed to be turned on during screen-off Few commits reverted to fix screen-on delay Adaptive LMK disabled to improve multitasking and potentially increase battery life Fixed an issue with bottom keys unusable when external output is connected 9.4 Updated to Linux 3.10.93 10.0-alpha discontinued after confirming zram's performance is worse than zswap+vnswap 10.0's display color switcher implemented - Original code from gokhanmoral's Siyah kernel for i9300 - Toggle by quadruply tapping the multitasking button - This may not work on edge variants Added option to allow A57 cores to be turned on during screen-off (Check above for details) Possible race-condition during boot fixed Memory reclaiming function completely removed to fix performance degradation as time goes on 10.0-alpha3 (deprecated) 9.3 changes merged A new display's color switcher implemented 9.3 Switched back to Samsung's CPU governor to fix performance weirdness CPU governor patched to be more responsiveness Boot time decreased 10.0-alpha2 (deprecated) 9.2 changes merged CPU frequency boosts on hotplugging to improve responsiveness 9.2 CPU governor downgraded to LA.BR.1.3.2 to improve performance Kernel panics related to process reclaim fixed 10.0-alpha1 (deprecated) f2fs updated to Linux 4.4 merge window Process reclaiming code from LG G4 added to LowMemoryKiller Adaptive LMK disabled for better multitasking zram and its dependencies updated to the mainline Linux Replaced zswap+vnswap with zram Swap size reduced from 1280MB to 1024MB
zram can be potentially faster than zswap with parallelized compression - max_comp_streams If testing doesn't show improved memory managements, zram will be removed This kernel is unstable and regular end-user should avoid it. Try this only if you're brave and back-up before you proceed. 9.1 Kies, Smart-Switch issue fixed Added proploader for customizing kernel parameters 9.0 Major performance degradation issue fixed 9.0-beta7 DT2W(Knock-On) removed for saving CPU cycles FAST mode on vnswap disabled to fix random reboots(kernel panic) CPU governor updated to LA.BF64.1.2.2_rb4.6 9.0-beta5 IRQ, CPU hotplug commits reverted to reduce screen-on delay Hotplugging reconfigured to drastically reduce screen-on delay Cortex-A53 errata 843419 fix re-enabled to fix invalid instructions Possible no-deep-sleep issue fixed 9.0-beta4 "CPU cores boosted on screen-on request" reverted to fix screen-on delay Exynos 7420 IPA and PMU changes applied to CodeAurora's CPU governor 9.0-beta3 Hotplugging properly disabled during screen-on for saving few CPU cycles Only 2 A53 cores are allowed to be turned on during screen-off - This significantly helps saving battery life during screen-off more than just lowering CPU frequency CPU cores boosted on screen-on request earlier than stock kernel by hundreds of milliseconds for reduced screen-on delay Interactive CPU governor replaced with CodeAurora(Qualcomm)'s one - This version has many advancements compared to stock version 8.1 RCU, IRQ, topology merged with CodeAurora(Qualcomm) ION: system heap allocation time reduced Korean Wi-Fi firmware installation removed for S6, S6 edge variants 8.0 Updated to Linux 3.10.92 8.0-alpha2 Hundreds of file-system drivers, memory-management commits ported from CodeAurora(Qualcomm) This kernel is unstable and regular end-user should avoid it. Try this only if you're brave and back-up before you proceed. 8.0-alpha1 Scheduler, workqueue, network drivers, power-managements commits backported from mainline Linux and CodeAurora(Qualcomm) for better performance, responsiveness and power consumption (Thanks to XileForce) This kernel is unstable and regular end-user should avoid it. Try this only if you're brave and back-up before you proceed. 7.2 Bluetooth fixed for S6, S6 edge variants 7.1 Wi-Fi drivers updated for S6, S6 edge variants Unnecessary blobs removed for S6, S6 edge variants - Reinstalling ROM is recommended before installing 7.1 kernel Recovery device detection fixed for Note 5, S6 edge Plus variants 7.0 Updated to Linux 3.10.91 Graphics drivers updated PhilZ Touch recovery updated - Fixes USB storage unusable after first eject - Fixes kernel, recovery, EFS backups 7.0-beta2 SELinux completely disabled - This should greatly increase available memory, however might decrease stability as Touchwiz Android 5.1 is full of hardcoded SELinux stuffs Dual-Sim model support dropped due to development inconsistencies 7.0-beta1 LowMemoryKiller minfree, vmpressure adjusted for better multitasking Latest Note 5, S6 kernel sources merged Latest ramdisk, dtb.img merged Input booster issue fixed for S6, S6 edge variants CONFIG_EXYNOS5_DYNAMIC_CPU_HOTPLUG_SLEEP_PREPARE set to 1 for better stand-by battery life Support for G9208, G9200, G920FD, N9208, N9200, N920CD added (untested) - Please read the 'Supported devices' section - These variants are untested, please report if it's not working as intended 7.0-alpha2 LowMemoryKiller durp fixed Kernel panic log shortened to prevent truncation This kernel is unstable and regular end-user should avoid it. Try this only if you're brave and back-up before you proceed. 7.0-alpha1 LowMemoryKiller replaced with CodeAurora(Qualcomm)'s version LowMemoryKiller optimizations(via RBTREE) by Motorola merged Adaptive LMK enabled LMK values updated from Nexus 6 f2fs and other drivers updated to use new shrinker API Automatic process-based memory reclaim method added and enabled "Drop file-system caches on screen-off to reduce screen-on delay" reverted This kernel is unstable and regular end-user should avoid it. Try this only if you're brave and back-up before you proceed. 6.0 f2fs updated to Linux 4.3-rc4 ROW I/O Scheduler by Qualcomm added and set as the default 5.1 Updated to Linux 3.10.90 TCP Congestion Control set to westwood N920G and G928G support added 5.0 Updated to Linux 3.10.88 Major memory managements changes for better responsiveness - Reverted vfs_cache_pressure back to 100 - Dirty writeback adjusted(reduced) - dirty_expire_centisecs and user_reserve_kbytes tweaked - Drop file-system caches on screen-off to reduce screen-on delay - S6 & S6 edge - LowMemoryKiller values tweaked - Note 5 & S6 edge Plus - LowMemoryKiller values reverted back to stock - Replaced FHA with DHA - swap-on-disk disabled by default(/system/swapfile) 4.3 Power efficient workqueues enabled by default Few optimizations to storage performance Added option to revert back to stock memory managements - This will give you even better responsiveness at the cost of vastly reduced multitasking performance and increased chance of background services malfunctioning - Install use_stock_memory_managements.zip from the recovery to enable - Remove /system/bin/lmktweak to disable - This will only work on 4.3+ versions - This is not enabled by default 4.2 Sound-control temporarily removed for fixing in-call volume 4.1 Potential performance degradation issue fixed VPNCLIENT_SECURITY enabled (Fixes Wi-Fi calling on T-Mobile) 4.0 G920FXXU2COH2 source drop merged (S6/S6 edge only) - Wi-Fi drivers updated - Sensor drivers updated - Touch firmware updated - Modem drivers updated - Charger/battery drivers updated G928F,T,W8 support added Sound-control by AndreiLux added Synapse loading fixed Serious malfunction related to LowMemoryKiller issue fixed Attempt made to fix T-Mobile Wi-Fi calling (Note 5/S6 edge Plus only, untested) 3.6 N920C,I,S,K,L,T,W8 and G928C,I,S,K,L support added 3.5 Boot issues with G925F, G925I fixed Source codes related to charging has been reverted back to Galaxy S6 ones (Should fix charging weirdness) 3.4 Reverted - NVIDIA power saving commits extended by AndreiLux 3.3 Attempted to fix durped 3.0 release #2 Accelerometer error fixed MP3, AAC(M4A) playback error fixed N920SKSU1AOH4 kernel sources merged TCP Congestion Control set to bic 3.1 Attempted to fix durped 3.0 release NVIDIA power saving commits extended by AndreiLux 3.0 Base changed to G928CXXU1AOGF (Galaxy S6 edge +) - This introduces all sorts of internal improvements including performance, power consumption and compatibility for ROMs like back-to-n0t3 - - Installing this will switch your ROM's Graphics drivers to the Note 5 ones! - NVIDIA's power-efficiency improvement commits merged PhilZ Touch recovery rebuilt with latest f2fs-tools PhilZ Touch recovery is now also released as ODIN-compatible tarball 2.4 io_is_busy enabled for better responsiveness Disabled unnecessary daemons Fixed I/O scheduler settings 2.3 Updated to Linux 3.10.87 Revert and set overcommit_memory to 1 (Android default) Renamed G920F, G925F release for G920I, G925I compatibility clarification 2.2 Added Note 5 firmware support 2.1 Fixed potential freezes and performance bottlenecks at the cost of higher app kills(lmk) in the background 2.0 Updated to Linux 3.10.86 G920I,S,K,L,T,W8 and G925F,I,S,K,L,T,W8 support added (untested) Exhaustive, periodic freeze fixed Memory managements improvements - overcommit_memory set to 0 (heuristic overcommit handling) - vnswap size decreased back to stock (1536MB to 1280MB) - vfs cache pressure set to 10000 for more memory reclaims f2fs updated to Linux 4.2-rc6 Hotplugging scheduler improved by AndreiLux on screen-off Erratum fixes removed - Exynos 7420 doesn't suffer from this General installation durp fixed including TWRP Ramdisk updated for maximum compatibility HDCP protection disabled Experimental Synapse support added (untested, manual installation required) 1.0 Initial release |
/* Known issues */ |
None |
/* Installation */ |
1. Put the downloaded kernel on your internal storage 2. Enter ClockworkMod(or PhilZ) recovery 3. Flash kernel |