DVFS - How to disable that? - Samsung Galaxy S7 Edge Questions and Answers

Hello,
I want to disable DVFS,
However, I found some tutorials, with permissions, that didn't work for me, next suggestions?
Thanks.

I believe simplest way is to instal a kernel that includes this capability and then disable via a kernel manager.

riso123 said:
I believe simplest way is to instal a kernel that includes this capability and then disable via a kernel manager.
Click to expand...
Click to collapse
Some links? Android 7

Put this file in init.d folder, rename it simple dvfs_disabler with no extension and restart the phone

ManXXXX said:
Some links? Android 7
Click to expand...
Click to collapse
Check the development section for a kernel compatible to your device? I'm not going to post any random kernel here in case it's not right for your device.

Tgp kernel. Stock setting. Stock rom.

Use the SuperKernel run all stock room
Check my channel youtube URLGAMEPLAY how you disable vdfs s7 edge and flat possible pull big core 2600 mhz little 1690 mhz , disable vdfs gpu 806 mhz and more settings . Best for games

Related

Cpu scaling in exynos note 4

Hi guys
is there any one who knows how to change note 4 cpu frequencies and keep them constant ?!
i just rooted my phone and disabeled dvfs but still when i change min / max frequencies in 3C cpu control app they will reset after a while
i just tested many apps but still frequencies never stick
any help ?!
Snapdragon or exynos?
@turbomann
Exynos
please help!
You'll need a custom kernel
Sent from my SM-N910G using XDA Premium 4 mobile app
that will NOT solve the problem
i just tested adam kernel and ultimate kernel
mrgspeed said:
that will NOT solve the problem
i just tested adam kernel and ultimate kernel
Click to expand...
Click to collapse
use Ultimate Kernel v11.4
@MEGAX91
i have ultimate 16 version ....
where is ultimate 11.4 download link?!
mrgspeed said:
@MEGAX91
i have ultimate 16 version ....
where is ultimate 11.4 download link?!
Click to expand...
Click to collapse
Here it is :
v11.4 (it's only working on K.K )
tnx for reply but i have lollipop
@MEGAX91
can you make synapse to apply settings in certain times again?!
for exapmle after scren on and off dvfs will change frequencies but if synaps apply frequesies again they will be the same like before......
i mean synapse automaticaly apply user frequencies after dvfs changed them
this would solve dvfs problems !
sorry for my bad english
mrgspeed said:
@MEGAX91
can you make synapse to apply settings in certain times again?!
for exapmle after scren on and off dvfs will change frequencies but if synaps apply frequesies again they will be the same like before......
i mean synapse automaticaly apply use set freqs after when dvfs changeed them
this would solve dvfs problems !
Click to expand...
Click to collapse
No , there is no way to disable or modify dvfs on lollipop for now.
@MEGAX91
no i mean just make synapse to apply settings automaticaly time by time ....
so dvfs will change frequencies but after a while synapse will reapply user made settings
so frequencies will remain what user set them most of time
mrgspeed said:
@MEGAX91
no i mean just make synapse to apply settings automaticaly time by time ....
so dvfs will change frequencies but after a while synapse will reapply user made settings
so frequencies will remain what user set them most of time
Click to expand...
Click to collapse
like is said , no.
synapse has no control over dvfs.
ok tnx
no one knows how to solve this issue ?!

[Q] [64-Bit] Best custom ROM for Yurek.

Anyone help me..
Which is the best custom ROM for yureka for multitasking and have good sound output.
Anyone plz help me...
awesumahti said:
Anyone help me..
Which is the best custom ROM for yureka for multitasking and have good sound output.
Anyone plz help me...
Click to expand...
Click to collapse
It's too soon for such a request.
But since you asked, Blisspop and Ressurection Remix are good. [5.1.x]
http://forum.xda-developers.com/yureka/development/rom-blisspop-v3-1-yureka-t3086740
http://forum.xda-developers.com/yureka/development/rom-resurrection-remix-t3089550
Personally I'm happy with a modified version of stock CM12S [5.0.2]
id74em8 said:
It's too soon for such a request.
But since you asked, Blisspop and Ressuraction Remix are good. [5.1.x]
http://forum.xda-developers.com/yureka/development/rom-blisspop-v3-1-yureka-t3086740
http://forum.xda-developers.com/yureka/development/rom-resurrection-remix-t3089550
Personally I'm happy with a modified version of stock CM12S [5.0.2]
Click to expand...
Click to collapse
Well currently I'm also using stock with some mods but the main issue is battery drain so which ROM can I use to reduce battery drain..
I got an increase in battery life an amazing one that is by doing the privacy guard thingy that is mentioned in the forum. You switch off wake up autostart and keep awake in advance options in the advance tab under privacy guard which is in the privacy tab and the battery increase was insane. Search the forum for a better tutorial. It will surely help
sunny765 said:
I got an increase in battery life an amazing one that is by doing the privacy guard thingy that is mentioned in the forum. You switch off wake up autostart and keep awake in advance options in the advance tab under privacy guard which is in the privacy tab and the battery increase was insane. Search the forum for a better tutorial. It will surely help
Click to expand...
Click to collapse
Already did it bro still battery draining..!
awesumahti said:
Well currently I'm also using stock with some mods but the main issue is battery drain so which ROM can I use to reduce battery drain..
Click to expand...
Click to collapse
1- Do a Dalvik cache wipe.
2- Flash a custom kernel. [I'd suggest Sandy 1.3 CPUQuiet build]
3- Keep governor at interactive>>runnable [this is the default, optimized for more battery] or interactive>>load_stats [this should improve performance at higher loads]
4- Enable MSM Thermal [this should fix the heating problem]
5- use Greenify 2.6+ with Xposed, if you're not using it already [this should help in hibernation]
6- Use Recently [this should stop the infamous memory leak Lollipop is known for]
7- Use Amplify for controlling all device wakelocks [this should help maintaining the CPU activity]
8- You can access PrivacyGuard and close the wake up and keep awake switches for all apps you think are necessary [this should reduce the CPU idle usage]
^Do all these and I don't think you need to worry about your battery at all.
Also, can you tell me which app uses most of your battery?
id74em8 said:
1- Do a Dalvik cache wipe.
2- Flash a custom kernel. [I'd suggest Sandy 1.3 CPUQuiet build]
3- Keep governor at interactive>>runnable [this is the default, optimized for more battery] or interactive>>load_stats [this should improve performance at higher loads]
4- Enable MSM Thermal [this should fix the heating problem]
5- use Greenify 2.6+ with Xposed, if you're not using it already [this should help in hibernation]
6- Use Recently [this should stop the infamous memory leak Lollipop is known for]
7- Use Amplify for controlling all device wakelocks [this should help maintaining the CPU activity]
8- You can access PrivacyGuard and close the wake up and keep awake switches for all apps you think are necessary [this should reduce the CPU idle usage]
^Do all these and I don't think you need to worry about your battery at all.
Also, can you tell me which app uses most of your battery?
Click to expand...
Click to collapse
Thanks mate but I have few queries :-
1. MSM thermal where it can be found..??
2. I don't have xposed so where to download it from..??
3. Google play services and Android system and media server the most battery eating apps..
awesumahti said:
Thanks mate but I have few queries :-
1. MSM thermal where it can be found..??
2. I don't have xposed so where to download it from..??
3. Google play services and Android system and media server the most battery eating apps..
Click to expand...
Click to collapse
1- MSM Thermal is actually a kernel feature. You may use Device Control to activate it.
1- Also you can use Temperature Throttle from TricksterMod.
2- Xposed for our device is a pain in the butt.
Try to find an xposed sdk21 arm64 zip. Normal arm builds won't work because we have an arm64 CPU. The zip is unstable though. Flash it and reboot.
Then find an apk file xposed 3 alpha 3
If you can't find them I will provide the links soon.
Then use the modules you want.
3- classic. The PrivacyGuard thing should help in this.
I'm being curious, but what kind of mods have you originally applied on your phone?
id74em8 said:
1- MSM Thermal is actually a kernel feature. You may use Device Control to activate it.
1- Also you can use Temperature Throttle from TricksterMod.
2- Xposed for our device is a pain in the butt.
Try to find an xposed sdk21 arm64 zip. Normal arm builds won't work because we have an arm64 CPU. The zip is unstable though. Flash it and reboot.
Then find an apk file xposed 5 alpha 3
If you can't find them I will provide the links soon.
Then use the modules you want.
3- classic. The PrivacyGuard thing should help in this.
I'm being curious, but what kind of mods have you originally applied on your phone?
Click to expand...
Click to collapse
Firstly Thanks mate
Now answer to your question first I used coolify app then I flashed xccelerate kernel then I flashed stock again but now I'm on Sandy..
And bro please provide me link for xposed app..
awesumahti said:
Firstly Thanks mate
Now answer to your question first I used coolify app then I flashed xccelerate kernel then I flashed stock again but now I'm on Sandy..
And bro please provide me link for xposed app..
Click to expand...
Click to collapse
framework zip:
http://forum.xda-developers.com/xposed/xposed-android-5-1-successfully-t3074586
USE THE sdk21 VERSION ONLY
apk:
http://forum.xda-developers.com/showthread.php?t=3034811
id74em8 said:
framework zip:
http://forum.xda-developers.com/xposed/xposed-android-5-1-successfully-t3074586
USE THE sdk21 VERSION ONLY
apk:
http://forum.xda-developers.com/showthread.php?t=3034811
Click to expand...
Click to collapse
Thanks mate..
id74em8 said:
framework zip:
http://forum.xda-developers.com/xposed/xposed-android-5-1-successfully-t3074586
USE THE sdk21 VERSION ONLY
apk:
http://forum.xda-developers.com/showthread.php?t=3034811
Click to expand...
Click to collapse
Mate this happened..
awesumahti said:
Mate this happened..
Click to expand...
Click to collapse
Yeah it's okay. The framework is active. The app is still in alpha stage for 5.0.x and upwards.You can now install/uninstall modules normally, but you can't reboot through Xposed.
Thanks bro..
id74em8 said:
Yeah it's okay. The framework is active. The app is still in alpha stage for 5.0.x and upwards.You can now install/uninstall modules normally, but you can't reboot through Xposed.
Click to expand...
Click to collapse
Greenify not working for me mate what to do..??
awesumahti said:
Greenify not working for me mate what to do..??
Click to expand...
Click to collapse
Which version are you using?
Use v2.6.2 beta 3
id74em8 said:
Which version are you using?
Use v2.6.2 beta 3
Click to expand...
Click to collapse
See this mate..
awesumahti said:
See this mate..
Click to expand...
Click to collapse
So, what do you mean it's not working?
What error(s) are you getting?
id74em8 said:
So, what do you mean it's not working?
What error(s) are you getting?
Click to expand...
Click to collapse
Whenever I tap the green zzz button to hibernate the apps a message pops out saying failed to put in hibernation like this -

cm12 performance tweak

I'm having some performance issue like low fps. but I'm pretty sure it's not the ROM issue. I'm here looking for performance tweak for android 5.0 (CyanogenMod 12).
it can be tips, settings or even third party apps. I've search in google but it seems like didn't work well.
apps like kernel tuner or cpu tuner are best or try l speed http://forum.xda-developers.com/android/software-hacking/tweak-l-speed-v1-0-02-02-2015-t3020138
Trotz said:
apps like kernel tuner or cpu tuner are best or try l speed http://forum.xda-developers.com/android/software-hacking/tweak-l-speed-v1-0-02-02-2015-t3020138
Click to expand...
Click to collapse
is that kernel for cm12? im afraid ill get bootloop #noob
aryaputras said:
is that kernel for cm12? im afraid ill get bootloop #noob
Click to expand...
Click to collapse
what kernel there is no kernel kernel tuner and cpu tuner are apps
L speed is a script for better performance You cant go wrong xD
Trotz said:
what kernel there is no kernel kernel tuner and cpu tuner are apps
L speed is a script for better performance You cant go wrong xD
Click to expand...
Click to collapse
i dont understand the init.d part. how do i install?
aryaputras said:
i dont understand the init.d part. how do i install?
Click to expand...
Click to collapse
i think you already have init.d support cuz its cm12 you onyl flash L speed and you are done
And to operate L speed install terminal emulator from google play store and type
su hit enter than menu and activate what you want
Trotz said:
i think you already have init.d support cuz its cm12 you onyl flash L speed and you are done
And to operate L speed install terminal emulator from google play store and type
su hit enter than menu and activate what you want
Click to expand...
Click to collapse
i got more lag than i deserve... maybe im just noob

[Question] How to force disable core(s)?

At the moment, I wanna test something out with the cpu. Is there anyway that I can totally disable core(s) even on boot?
I tried Kernel Auditor but it just apply the changes after each boot. And also tried to use some commands via adb shell that I found on google but no work.
I really need help. Thanks
Disable other cores of cpu will cause a problem like camera blank, my tip is dont ever disable any of the running cpu.
Sent from my ASUS_T00F using Tapatalk
febry_valdy said:
Disable other cores of cpu will cause a problem like camera blank, my tip is dont ever disable any of the running cpu.
Sent from my ASUS_T00F using Tapatalk
Click to expand...
Click to collapse
Thanks for the tip but I've known that bug already.
For specifically, I just wanna disable the multi-thread funtion, not the main 2 cores. Could you help me?
nheolinkin said:
Thanks for the tip but I've known that bug already.
For specifically, I just wanna disable the multi-thread funtion, not the main 2 cores. Could you help me?
Click to expand...
Click to collapse
Not sure, but you can use kernel adiutor or cpu frill to disable them. DWYOR
Nt: Disable the threads just the same with disable main core.
Sent from my ASUS_T00F using Tapatalk
You can disable cores with 2 way and easy way is ;
Unpack ramdisk of kernel and add this line to any .rc file, for example init.power.redhookbay.rc
If it has "on property:sys.boot_completed=1", add this line "write /sys/devices/system/cpu/cpu2/online 0" this will disable core 2
Pack again and flash kernel
You can't disable main core only
grady_8 said:
You can disable cores with 2 way and easy way is ;
Unpack ramdisk of kernel and add this line to any .rc file, for example init.power.redhookbay.rc
If it has "on property:sys.boot_completed=1", add this line "write /sys/devices/system/cpu/cpu2/online 0" this will disable core 2
Pack again and flash kernel
You can't disable main core only
Click to expand...
Click to collapse
I'll try that
Thanks

P8 lite Kernel Adiutor profile

How can i set Kernel Adiutor in my P8 lite running LOS 13.0 for better performance & battery? I want the balanced battery life & performance for multitasking!
If u use the app, can u please share the profile with me?
TIA!
Santho07 said:
How can i set Kernel Adiutor in my P8 lite running LOS 13.0 for better performance & battery? I want the balanced battery life & performance for multitasking!
If u use the app, can u please share the profile with me?
TIA!
Click to expand...
Click to collapse
Hmmmm.......
Try only 3 cores online with schedule workload on awake CPU option ticked and yes frequency on 960Mhz is recommended.....You can also try four cores with 729 Mhz.
I/O scheduler on noop and read a head value 1024 kb
Disable I/O status.
Disable Kernel Same page merging
Keep low memory killer on medium or light.
On Virtual memory...Lower the swapiness to say 40 or 30
.
.
Under tools section disable Data sharing.
Hit thanks if it helps
HaiderHady said:
I/O scheduler on noop and read a head value 1024 kb
Disable I/O status.
Click to expand...
Click to collapse
Should i apply I/O tweaks on both Internal & External Storage?
Tnx for ur help!
Santho07 said:
Should i apply I/O tweaks on both Internal & External Storage?
Tnx for ur help!
Click to expand...
Click to collapse
Both
HaiderHady said:
Both
Click to expand...
Click to collapse
My kernel adiutor doesnt apply automatically after boot! ?
I have whitelisted it in every app still doesn't work. Also i need to configure settings after every boot! ?
What might be the possible cause? Can u help plz?
Santho07 said:
My kernel adiutor doesnt apply automatically after boot!
I have whitelisted it in every app still doesn't work. Also i need to configure settings after every boot!
What might be the possible cause? Can u help plz?
Click to expand...
Click to collapse
Try to convert it to system app. That should make it work on boot.
What about omnirom mainly for battery performance ?
Expans said:
What about omnirom mainly for battery performance ?
Click to expand...
Click to collapse
Just set clock speed to 729Mhz max and even 432Mhz if you can live with it........
Also try with 4 cores 432Mhz or 729Mhz 3 cores
Or 960 Mhz max on 2 cores on........
keikari said:
Try to convert it to system app. That should make it work on boot.
Click to expand...
Click to collapse
Moving the data/app to system/app will work? Or is there any better way or any specific app to do the task? Tnq u a lot! ?
Santho07 said:
Moving the data/app to system/app will work? Or is there any better way or any specific app to do the task? Tnq u a lot!
Click to expand...
Click to collapse
I don't know, I have only used apps to do it. Like Apps2SD has option to move app to system.

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