[Note Edge Original Android Development] UpInTheAir:
[KERNEL] [SM-N915 S-K-L Exynos 5433] [16 August] SkyHigh TW 5.0.1 Kernel [v1.9 - FINAL] [Synapse ++]

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FEATURES

* Based on official Samsung source: [URL="http://opensource.samsung.com/reception/receptionSub.do?method=sub&sub=F&searchValue=sm-n915s"]SM-N915S_LL_Opensource N915SKSU1BOC1[/URL]
* ramdisk source: N915SKSU1BOH2
* Compiled with [URL="https://android.googlesource.com/platform/prebuilts/gcc/linux-x86/arm/arm-eabi-4.8/"]Google ARM Toolchain GCC 4.8[/URL]
* Linux 3.10.86
* ARM: full neon-vfpv4 support & compile with -mfpu=neon-vfpv4 + optimizations
* [COLOR="Red"]KNOX WARRANTY VOID: 1[/COLOR]
* [COLOR="red"]SELinux PERMISSIVE[/COLOR] (for Titanium Backup and other apps to work correctly)
* adb insecure
* init.d script support (drop in script & set permissions to 755 or 777 and reboot)
* busybox v1.24.1-Dorimanx installed to /sbin
* [URL="https://github.com/Chroma-Aosp/android_vendor_chroma/commit/a8ecd5b2e4724448ccf92b29e08eb1a249e21957"]ART optimization[/URL]
* Possible Screen Mirroring / AllShare Cast fix
* Secure storage = false (should prevent WIFI settings & passwords wiping on flash)
* [B]Synapse app support[/B] for many kernel configurations + more !!
* Many descriptions are in the app ! If you require more info, don't be lazy, please [B]SEARCH[/B] like I did ;)

SYNAPSE FEATURES

ABOUT

PayPal Donation link

SkyHigh kernel thread link

Up time

Total

Sleep

Awake​

A57 CPU

A57 big Cores Frequency Scaling

live frequency

MAX: 2000 MHz (stock/default = 1900 MHz)

MIN: 500 MHz (stock/default = 700 MHz)​

A57 big Cores voltage control

CPU governors

interactive (default)

on-demand

conservative

performance​

CPU governor tunables

A53 CPU

A53 LITTLE Cores Frequency Scaling

live frequency

MAX: 1500 MHz (stock/default = 1300 MHz)

MIN: 200 MHz (stock/default = 400 MHz)​

A53 LITTLE Cores voltage control

CPU governors

interactive (default)

on-demand

conservative

performance​

CPU governor tunables

HMP

Up thresholds

Down thresholds

Migration on A57 big cores

Exynos core control (cores 1-8)

CPU STATS

Sensor temperatures

Time in state

Unused frequencies

INPUT-BOOST

Key boost level

Pen boost level

DEVFREQ (BUSES)

CPU internal freq voltage control

Memory freq voltage control

ISP (Image Signal Processor) voltage control

GPU

GPU stats

Current clock freq

Live Frequency Utilization (load)

Time in state​

GPU power policy control

coarse_demand (default)

demand

always_on​

GPU frequency control

[100-160-266-350-420-500-550-600-667-700-730-800]

Default: 160 - 600 MHz (stock)

Max: 800 MHz (667-800 MHz may not be stable for all devices)

Min : 100 MHz (battery)​

GPU Governor

Default

Interactive (default)

Static

Booster (more graphic and benchmark performance)​

GPU Interactive Governor tunables

highspeed clock

highspeed load

highspeed delay​

GPU VOLT

GPU voltage control

GPU THERMAL

4 level GPU freq throttling control

GPU tripping freq

CORTEX (Dynamic Screen ON/OFF functions)

Cortexbrain-Background-Process control (master switch)

ENABLED: Controls A57 big Cores to prevent kernel PM/DVFS over-ride user settings after display resume

Cortexbrain_background status

[Apply Now] push button​

Power-efficient Workqueues (statically Enabled during screen OFF)

Kernel tweaks

Memory tweaks

System tweaks

Battery tweaks

Network tweaks

Android logger control

Auto = screen ON (enabled) & screen OFF (disabled)

Disabled = screen ON/OFF disabled​

logcat​

Kernel logger printk control (dmesg)

Auto = screen ON (enabled) & screen OFF (disabled)

Disabled = screen ON/OFF disabled​

dmesg

last_kmsg
​

IO

I/O Schedulers

BFQ (default - tweaked for SSD)

DEADLINE (tweaked for SSD)

FIOPS

CFQ (tweaked for SSD)

NOOP

ROW (tweaked)​

Storage read-ahead (1024 KB)

General IO tuneable

Add random

IO stats

Rotational

No merges

RQ Affinity​

I/O scheduler tunables

MEMORY

Memory state

Total

Free​

Ultra Kernel SamePage Merging (UKSM)

UKSM stats

Scan Delay Interval

UKSM Governor

Max CPU consumption​

Dynamic Fsync control (default enabled)

Dynamic management of dirty page writeback

Active

Suspend​

Virtual Memory

Virtual NAND (VNSWAP) control

ZSwap memory pool control

ZSwap max compression ratio

Dirty Background Ratio

Dirty Ratio

Drop caches (Clear VFS cache after boot)

Laptop Mode

Swapiness

Adaptive VFS Cache Pressure on Suspend / Resume​

ADVANCED

Low Memory Killer Profiles

Low

Medium

KitKat

Custom (recommend)

Default (default)

Lollipop

Exterminate​

Low Memory Killer minfree tuning (OOM LMK)

Optimize Recent's Menu & RAM control (default = Note4)

profiles​

Adpative LMK contol

vmpressure_file_min​

Entropy (max 4096)

Gentle Fair Sleepers control (disabled)

Arch Power control (enabled)

randomize_va_space control

POWER SUSPEND

Autosleep_hook

Userspace_trigger

DisplayPanel_trigger

Hybrid_hook (default) uses Autosleep & DisplayPanel​

PowerSuspend State

PowerSuspend version

AUDIO

(WolfsonMicro Sound Control by AndreiLux)

Speaker amplification

Main speaker volume

Earpiece volume

Privacy mode​

SP equalizer settings

SP DSP settings

Headphone amplification

Mono mixer​

SCREEN

LCD reduce power

Sweep2Sleep

LED

LCD brightness

Bright light environment

Low light environment​

LED notification delay

Delay ON

Delay OFF​

Fade in/out (ramp) time period

Ramp control

Fade-in

Fade-out​

Test

Test notification

Stop notification​

NETWORK

TCP congestion control

All available enabled.

Default = westwood+​

Screen mirror/allshare cast fix control (enabled)

Clean WIFI Lease

WiFi Power Mode While Screen-On/Off

Force Off

Off

Fast (default = screen ON)

Max (default = screen OFF)

WiFi DTIM Interval While Screen-On/Off​

RX wakelock timeout control

TCP/IP network security

TCP/IP network speed (enabled)

3G DNS speed & security tweak

Google

OpenDNS

Comodo, Level3

Norton_DNS

Smart_Viper​

IVP6 Optimistic Detection

optimistic_dad (enabled)

use_optimistic (enabled)​

USB

MTP mode

PTP mode

UMS (USB Mass Storage) mode

CD ROM emulation (DriveDroid)

USB_KEYBOARD-MOUSE

SECURITY

KNOX control

NO_ACTION (default)

Disabled

Enabled​

SELinux

Live status​

Force Audit control​

BATTERY

Battery info

Charging controls

HV power supplies

A/C Mains

A/C Mains (screen-on)

Standard downstream port

Dedicated charging port

Charging downstream port

Accessory charging adapter

MHL power

Wireless power​

Battery SCALING calibration (fuel gauge reset)

FS (File System)

Display FS Type

FS Controls

remount System r/w r/o

remount RootFS r/w r/o​

SPI CRC settings control (disabled)

Scrolling cache control

Optimise Databases (SQLite3)

File System Trim

Wipe options

cache reboot

dalvik-cache reboot

cache & dalvik-cache reboot​

Clean up

clipboard cache

/data/tombstones

/data/anr logs

/data/dropbox logs

lost+found
​

SYSCTL

FS SYSCTL

Kernel SYSCTL

Net SYSCTL

VM SYSCTL

BACKUP & RESTORE

Name - Restore - Delete - Backup

profiles

kernel image​

REBOOT

Reboot device

Recovery Mode

Download Mode

Power Off

Clear Synapse Data & Reboot

Restart Synapse

INFO

lzo kernel compression

Reduced logging

Various ext4 & mm tweaks

Use faster memcopy & string use glibc version

optimized SLUB memory allocator

HAVE_EFFICIENT_UNALIGNED_ACCESS

Lowmemorykiler (LMK) tuning

F2FS support in source (not working yet)

exFAT FS support

NTFS R/W support with app

CIFS support (not tested)

Frandom

mount partitions NOATIME and NODIRATIME by default

WIFI: filter multicast packages while suspended

CRYPTO: SHA1_ARM_NEON, SHA256, SHA256_ARM, SHA512, SHA512_ARM_NEON

Low Memory Killer tweaks

Entropy tweaks

CLEANCACHE & ZCACHE

Microsoft X-BOX gamepad controller in-built module

Much more - check source commits & Synapse

CREDITS

My family !!

@Chainfaire - root & SuperSU

[MENTION=4167023]AndreiLux[/MENTION] - years of support for Exynos development and his various kernel features + Synapse app

[MENTION=4305965]halaszk88[/MENTION] - patches I've adapted to many of my kernel

@dorimanx - BusyBox and various ramdisk tweaks/ideas

@apbaxel - I adapted and used many of the Synapse controls to suit my kernels

XDA

Samsung OSRC

and many others!

check github source credits

IF I'VE FORGOTTON ANYONE, PLEASE DON'T BE SHY AND SPEAK UP, THANKS

XDA:DevDB Information

SkyHigh Note Edge Exynos 5.0.1 Kernel, Kernel for the Galaxy Note Edge

Contributors

UpInTheAir

Source Code: https://github.com/UpInTheAir/SM-N915/commits/SkyHigh-LL

Kernel Special Features: Synapse ++

Version Information

Status: Stable

Current Stable Version: 1.9

Stable Release Date: 2015-08-16

Created 2015-04-21

Last Updated 2015-09-29