TUTORIAL - Disable DVFS without Xposed - Galaxy S6 Edge General

My S6 can now run games at a consistent frame rate. Also seems like it improved performance a bit. Though it does get pretty hot and battery drains a bit more. (only when playing heavy 3d games)
I would recommend using a third party thermal throttling app since this basically gets rid of that.
What I did:
1. Root.
2. download ES Explorer, allow root access.
3. navigate to, sys/devices/14ac0000.mali
4. find the DVFS file.
5. Go to its properties
6. Press permission and UNcheck everything there.
7. do the same for dvfs min lock and dvfs max lock
You can put it back to normal by checking the read boxes, if you aren't happy with this tweak.
did this with my note 4 and my S6, no issues yet.

Cant find this for galaxy note 4. I tried. Cant find the file
14ac0000.mali . Please elaborate.

supercain said:
Cant find this for galaxy note 4. I tried. Cant find the file
14ac0000.mali . Please elaborate.
Click to expand...
Click to collapse
For the Note 4 just search for DVFS in the sys directory, you will find it.

Thank you for this. I've looked everywere on my note 4 still cant find it. I have some suspected files but none that say dvfs. Dont want to do the wrong one. Do you know exactly which one it is ?

I dont have my Note 4 with me ATM but have you used the search feature in the /sys directory? It showed up for me when I typed it in.

Sorry guys. Have been quite some time since I used a Samsung device. Is disabling DVFS=removing thermal throttling?

Cant find the file

If this is done, is there a chance of over heating or other risks?

tanjiajun_34 said:
Sorry guys. Have been quite some time since I used a Samsung device. Is disabling DVFS=removing thermal throttling?
Click to expand...
Click to collapse
pretty much

Yes . It cant find it. If someone knows were it is. It would be nice to try.

Can one just delete these files ? Mine is still throttling a 75c I hate that ... and the permission is restored on every boot?

it wont let you delete it and yes everything goes back to normal when you restart your device

HalvicFeedbatch said:
I dont have my Note 4 with me ATM but have you used the search feature in the /sys directory? It showed up for me when I typed it in.
Click to expand...
Click to collapse
Dudebro, I have looked all over my /sys folder using 3c's (Android Tuner) File Explorer in addition to ES that you recommended, and that file is nowhere to be found.
Clearly there are at least two other users here who have a Galaxy Note 4 that also do not have that file, or cannot locate it.
Now that this has been established, how about letting us know more information now that it's been quite some time since your original post.
I'm running a T-Mobile Galaxy Note 4 running Lollipop 5.0.1 (rooted using CF-autoroot, with TWRP 2.8.6.0)
How about you OP?

delete

EncryptedFile said:
Dudebro, I have looked all over my /sys folder using 3c's (Android Tuner) File Explorer in addition to ES that you recommended, and that file is nowhere to be found.
Clearly there are at least two other users here who have a Galaxy Note 4 that also do not have that file, or cannot locate it.
Now that this has been established, how about letting us know more information now that it's been quite some time since your original post.
I'm running a T-Mobile Galaxy Note 4 running Lollipop 5.0.1 (rooted using CF-autoroot, with TWRP 2.8.6.0)
How about you OP?
Click to expand...
Click to collapse
Mali is Samsungs cpu (Exynos) So you are not going to find it i beleive the TMO variant is basically the same as the Canadian variant so its using Qualcomm (Snapdragon 805) because they are different cpus the S6 from what I can remember is now only Exynos so if you really want it disabled use xposed which ironicaly will cause more bad then good go back to Kit Kat (Firekat is the best imo) and then disable dvfs or wait till xposed does not break your phone (Might be a while because Samsung filled the ART partition with extra sh*t).

Only devices with Mali GPU can have this dvfs settings afaik
Meanwhile, Ive created a super simple init.d script so u dont need to change permission everytime you start ur device.
I use Kernel Adiutor from Playstore to emulate Init.d support and put there my script
Create a file with no extension, .i.e., 1dvfs
then paste this
#!/system/bin/sh
cd /sys/devices/14ac0000.mali/
chmod 000 dvfs
chmod 000 dvfs_max_lock
chmod 000 dvfs_min_lock
Put it in system/etc/init.d folder
make sure u enabled init.d support first in Kernel Adiutor.
Then chmod 0755
then set it on boot on kernel adiutor app and restart
to check on adb/terminal emu
cd /sys/devices/14ac0000.mali
ls -l *dvfs*
if u find blank/dashes or 000 in permission, it means ur script was executed successfully.
This method worked for me.

thanks alot, works as mentioned! could i fry my board with these settings?

I didn't understand the phrase "then chmod 0755", do i need to put it in the file i created? create a new one?

Derpling said:
I didn't understand the phrase "then chmod 0755", do i need to put it in the file i created? create a new one?
Click to expand...
Click to collapse
That means how to set permission

RJTBVK said:
That means how to set permission
Click to expand...
Click to collapse
I too didn't get 'then chmod 0755'
What to do with that.... pls explain mate.
---------- Post added at 09:21 PM ---------- Previous post was at 09:20 PM ----------
batuzai04123 said:
Only devices with Mali GPU can have this dvfs settings afaik
Meanwhile, Ive created a super simple init.d script so u dont need to change permission everytime you start ur device.
I use Kernel Adiutor from Playstore to emulate Init.d support and put there my script
Create a file with no extension, .i.e., 1dvfs
then paste this
#!/system/bin/sh
cd /sys/devices/14ac0000.mali/
chmod 000 dvfs
chmod 000 dvfs_max_lock
chmod 000 dvfs_min_lock
Put it in system/etc/init.d folder
make sure u enabled init.d support first in Kernel Adiutor.
Then chmod 0755
then set it on boot on kernel adiutor app and restart
to check on adb/terminal emu
cd /sys/devices/14ac0000.mali
ls -l *dvfs*
if u find blank/dashes or 000 in permission, it means ur script was executed successfully.
This method worked for me.
Click to expand...
Click to collapse
Hi mate... what do u mean by chmod 0755...
where to find that...?
pls explain thnx in advance...

Related

[Guide] Expanding the limit of multitouch points (root needed)

Let's cut the crap. Seems like somebody on a Chinese forum figured out the way to apply the mod to MM2. I just translate it into English.
1. Download the attachment and unzip milestone2_more.ko to the root of sd
2. mount /system/ r/w
3. copy milestone2_more.ko to /system/lib/modules/
4. open terminal emulator
5. input the following command
su
chmod 644 /system/lib/modules/milestone2_more.ko
insmod /system/lib/modules/milestone2_more.ko touch_num=6
(the guy said if you choose a number greater than 6 the system will crash)
now you should get a 6-point-multitouch
original thread: http://bbs.gfan.com/android-1997547-1-1.html
Thank you soooooooo much! )))
Works but MT is still buggy...
oh my god.. thank you, it works.
5 is more than enough
OMG!! You made my day!
Sent from my A953 using XDA Premium App
Is this permanent? Or it'll go away when we reboot?
Sent from my A953 using XDA App
It will go away when you reboot, but its not a big deal to use the command again
Sent from my A953 using XDA Premium App
Just make a init.d script to load it up when the system boots and you won't have to worry about it again..
Just did this, but I think i wrote it wrong. Please correct me
I created a blank file and wrote inside it:
insmod /system/lib/modules/multitouchfix.ko (I replaced the name)
And saved the file as 99multitouchfix inside /system/etc/init.d/
I also fixed permissions for both files
Sent from my A953
Is it working Aragorn?
Thank you. I'll try it when I get home!
inheme said:
Is it working Aragorn?
Click to expand...
Click to collapse
Nope. The module works, but not the init.d script
you can use autostart from Market
AragornPE said:
Nope. The module works, but not the init.d script
Click to expand...
Click to collapse
Try this script:
Code:
#!/system/bin/sh
# Load 5 finger multitouch module
insmod /system/lib/modules/defy_more.ko
Also note that the first touch after reboot is delayed.
dangpzanco said:
Try this script:
Code:
#!/system/bin/sh
# Load 5 finger multitouch module
insmod /system/lib/modules/defy_more.ko
Also note that the first touch after reboot is delayed.
Click to expand...
Click to collapse
I'll try that as soon as my M2 wakes up, long day for it today =P
Actually,the patch is developed by korean , the XDA thread is http://forum.xda-developers.com/showthread.php?t=1162327
Autoload after reboot: copy install-recovery.sh to /system/etc and set rwxr-xr-x .
If you wanna change the touch point limit , open install-recovery.sh with text editor , change the number that follows "touch_num=". The range is 1~10.
My own test shows more than 6 touch points will NOT lead to system crash , but make it back to 2 points...orz. Since the same patch on D2/D2G/DEFY enable up to 10 points, why
m2 cound not
Ah, forgot to say , the autoload patch is ported from http://bbs.gfan.com/android-1997547-1-1.html
Neither autostart or init.d script worked. Going to try the install recovery
Sent from my A953
Install recovery didn't work either
Maybe I'm doing something wrong?
Sent from my A953
AragornPE said:
Neither autostart or init.d script worked. Going to try the install recovery
Sent from my A953
Click to expand...
Click to collapse
Did you set the permission properly,both milestone2_more.ko and install.sh.
All works fine, both the milestone2_more.ko and the install recovery, no problem at all, have 4 MT points now

[GUIDE] Make VooDoo Settings Stick on Boot

FIRST: Supercurio makes a really awesome app, so I highly recommend purchasing the pro version to support further development for two reasons. First, it's the right thing to do and second, I haven't figured out how to make all of the VooDoo sound settings work yet, and I'm a busy college student in my senior year attempting to convince someone to pay me, so I don't have much time on my hands (thus my erratic shower schedule).
That being said, I have attached a script that I run on boot. That being said, I'm running AOSP's oiCSv43 ROM with Eugene's Speedy 2 kernel. So long as your kernel supports the following options (which will be listed below), you shouldn't have a problem with this script. I've also verified that it works just peachy with GLaDOS 2.5 for ICS-- another very good ICS kernel [I head 2.6 is quite nice]. (This should also work for GB roms if anyone cares to test for me)
You must have
root
superuser
busybox, or an alternate way to mount /system as writable (there are 2 other methods AFAIK)
ROM that supports init.d scripts OR scripter or some other app like it (in this case, you can just add the script to scripter and set it to run on boot)
If you don't (know if you) have init.d support, check out this post by damnmisur about scripting with ROM Toolbox
This script changes the following:
cpu governor -> interactive
max freq->1000mhz
min freq->150mhz
touchwake enabled with 10 second delay
back light dimmer settings are commented out, so it uses whatever is default for you kernel
bln enabled with blink disabled
blx commented out (reverts to kernel default which is likely 96%)
voodoo_color/red_multiplier->2724764160
voodoo_color/green_multiplier->3059586880
voodoo_color/blue_multiplier->2944130880
voodoo_color/red_v1_offset->-26
voodoo_color/green_v1_offset->-30
voodoo_color/blue_v1_offset->-33
voodoo sound anti-jitter, hi-fi play, hi-fi record, dac direct, voodoo sound control enabled
headphone_amplifier_level->+3db
voodoo sound mono downmix disabled
USE AT YOUR OWN RISK! I AM NOT LIABLE IF ANYTHING GOES WRONG!!!
NANDROID NANDROID NANDROID.
ALWAYS MAKE A BACKUP
NANDROID
The script is in the zip. To install:
Unzip archive into same directory as adb (or wherever you want if you know what you're doing)
open a terminal
Code:
adb remount
adb shell
su
busybox mount -o remount,rw /system
exit
adb push 99whirlpool-Speedy_2 /system/etc/init.d/99whirlpool-Speedy_2
adb shell
chmod 755 /system/etc/init.d/99whirlpool-Speedy_2 && reboot
The file has no extension! If you want to edit it, open it in a text editor. If you don't know what you're doing, don't play with it. To disable boolean values, change the 1 (1 means true i.e. on) to a 0 (which means false, i.e. off).
frequency values are in hertz
you can find out what scaling governors and frequencies your kernel supports by typing
Code:
adb shell
su
cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_governors
cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies
Feel free to edit anything you'd like!
DO NOT FLASH THE .ZIP FILE! Extract and follow the directions above
thanks....
Nice but some of your changes are the exact opposite of what I use. So I'll just change voodoo settings because I'll be a lot less to change with every boot than if I was to use this.
I do of course use easy settings. Color multipliyer: all the way right.
Gama: all the way left.
Sent from my Nexus S 4G using XDA App. Developer of brickROM, and OP of XDA Thread of The Year 2011.
Thank you.
Don't voodoo settings stick by default? It seems my voodoo settings stick just fine without using any script?
Si_NZ said:
Don't voodoo settings stick by default? It seems my voodoo settings stick just fine without using any script?
Click to expand...
Click to collapse
They do with the PRO version, not the free one. I've also never had a problem with them NOT sticking on Pete Alfonso's GPA19, or any GB ROM for that matter, but many ICS users, including myself, have not been able to get our settings to stick recently.
This also means that I don't have to use NSTools or VooDoo Control.
Translation:
no apps changing settings on boot->
fewer individual SU requests (count the number of toast notifications, or check the request list in the superuser app for NSTools and VooDoo control on boot)->
faster boot sequence, and less lag on boot.
Not everyone may have this problem, but I and others do.
I'm visiting for a lesson, had read this before on aosp's or Eugene's kernel threads, but didn't get it so, wanted to ask and thank you for this help.
I'm trying to make voodoo stick, I downloaded your zip, opened and changed a couple of things in Wordpad, it asked to save and rezip, said yes. I used different multipliers and want bln to blink, so changed those numbers and the blink 0 to 1 (or vice versa, followed your directions).
So to do this, do I just flash zip in recovery? Any wipe or just flash away??
Like you said, I will backup, but really don't want to make a mess and thought I would double check first.
nmoreman said:
I'm visiting for a lesson, had read this before on aosp's or Eugene's kernel threads, but didn't get it so, wanted to ask and thank you for this help.
I'm trying to make voodoo stick, I downloaded your zip, opened and changed a couple of things in Wordpad, it asked to save and rezip, said yes. I used different multipliers and want bln to blink, so changed those numbers and the blink 0 to 1 (or vice versa, followed your directions).
So to do this, do I just flash zip in recovery? Any wipe or just flash away??
Like you said, I will backup, but really don't want to make a mess and thought I would double check first.
Click to expand...
Click to collapse
Don't flash the zip. It's just there so that I could upload the attachment properly.
The script is in the zip. To install:
Unzip archive into same directory as adb (or wherever you want if you know what you're doing)
open a terminal
Code:
adb remount
adb shell
su
busybox mount -o remount,rw /system
exit
adb push 99whirlpool-Speedy_2 /system/etc/init.d/99whirlpool-Speedy_2
adb shell
chmod 755 /system/etc/init.d/99whirlpool-Speedy_2 && reboot
I'll add a readme to the zip to make it more obvious.
Shark_On_Land said:
Nice but some of your changes are the exact opposite of what I use. So I'll just change voodoo settings because I'll be a lot less to change with every boot than if I was to use this.
I do of course use easy settings. Color multipliyer: all the way right.
Gama: all the way left.
Sent from my Nexus S 4G using XDA App. Developer of brickROM, and OP of XDA Thread of The Year 2011.
Click to expand...
Click to collapse
If your just worried about voodoo settings you could do the following :
http://forum.xda-developers.com/showthread.php?t=1366780 or just use the script from this method. Of course you have to edit numbers to your preference.
Sent from my Skanky Nexus S in the Matr1x using XDA App
damnmisur said:
If your just worried about voodoo settings you could do the following :
http://forum.xda-developers.com/showthread.php?t=1366780 or just use the script from this method. Of course you have to edit numbers to your preference.
Sent from my Skanky Nexus S in the Matr1x using XDA App
Click to expand...
Click to collapse
Thanks, I'm going to add this post to the OP as an alternative for those without init.d support

Llama Sweet Kernel Tweaks

Feature list​
- sets hostname to LG-G4 something that was missing at first from lineage/aosp 7.1.1 (maybe i will remove that)
- Better mount point flags
- Internal storage:
nomerges
nr_requests
lower safe read_ahead_kb
cfq scheduler
cfq scheduler tweaks
remove add_random (if its enabled in the kernel by default)
rq_affinity
- external storage:
nomerges
nr_requests
lower safe read_ahead_kb
cfq scheduler
cfq scheduler tweaks
remove add_random (if its enabled in the kernel by default)
rq_affinity
- Net and virtual memory:
tcp_congestion_control
disable_ipv6
dirty_writeback_centisecs
dirty_expire_centisecs
dirty_background_ratio
dirty_ratio
drop_caches
kernel.panic
min_free_kbytes
overcommit_ratio
panic_on_oom
swappiness 0 #llama doesn't have zram feature, it's useless on Lg G4
vfs_cache_pressure
- CPU customisations ~depends on your choice of script~
balanced ~doesn't make any cpu changes~
less ~for less battery drain, cpu rests more~
more-less ~for a lot less battery drain, but with a big lag (will soon try fix stability and smoothness)~
performance ~for full cpu power, but rest when the screen is off~
- Kernel customisations
msm_thermal ~off on battery save / on and set a safe temp. for performance~
lowmemorykiller
read_wakeup_threshold
write_wakeup_threshold
hotplug customisation
- Only the safe internet customisations
tcp_timestamps
tcp_tw_reuse
tcp_sack
tcp_tw_recycle
tcp_window_scaling
tcp_keepalive_probes
tcp_keepalive_intvl
tcp_fin_timeout
For stock based roms follow the guide in post #2
How to "install" it ? Simple
1.unzip
2.place it in /system/etc/init.d
Code:
adb root
adb remount
adb push <your tweak> system/etc/init.d/
3.change its permissions to 755
4.lastly change owner:group to root:shell
Code:
adb shell
su
mount -o remount rw /system
chmod 755 /system/etc/init.d/<your tweak>
chown root:shell /system/etc/init.d/<your tweak>
If you don't have a pc, type in a terminal inside your g4
Code:
su
mount -o rw remount /system
chmod 755 /system/etc/init.d/<your tweak>
chown root:shell /system/etc/init.d/<your tweak>
Those of you that use the new systemless root method of chainfire you can put the script in /system/su.d or in /su/su.d with permissions 700 (same permissions at folder and script) and set owner:group to root:root
Those of you that use the new magisk root method you can put the script in /magisk/.core/service.d/ with the same permissions and ownership as in init.d
Those coming using search bar and don't have this phone and this kernel, don't try it, unless you know what to edit to "fit" your own kernel.
These tweaks aren't just for faster easy setting up our phone, they are more useful for those that don't want to have root access ON, for various personal reasons. They can apply those settings on boot and setup their phone without the need of root and an app asking for root.
Easy removal: delete the script and reboot. And never use more than one of these scripts inside init.d
Careful, some stock based roms have preinstalled some scripts inside init.d by default.
Those must be removed after flashing Llama Sweet Kernel. They are not compatible and they cause instability !
BIG Thanks to this genius
@genesixxbf3
for his kernel to our lg g4.
XDA:DevDB Information
[Tweaks][MM/N][H815][H811]Kernel Tweaks[CM/STOCK/AOSP], Tool/Utility for the LG G4
Contributors
kessaras, genesixxbf3
Version Information
Status: Stable
Created 2016-12-09
Last Updated 2017-04-25
Reserved
This is a guide for ALL stock based roms and all kernels.
My script will only add tweaks that apply to all kernels.
For those that are rooted with SuperSu, they must first fully remove it.
Nub guide to change SuperSu for Magisk root:​
Step 1.
SuperSu must be removed.
Go into supersu -> settings -> fully remove root access.
###Or download and flash in recovery mode the UnSu script from osm0sis thread.###
Step 2.
Use hardware key combination to boot to TWRP.
###If you used the UnSu script, no need to reboot to recovery, skip step 2 and go to next one.###
Step 3.
Flash latest magisk flashable zip for users that are not rooted yet.
It sais: "If you're not rooted, or something went wrong and you need a clean start"
Download that .zip file and flash it.
Now you are rooted again. Reboot to your rom.
Step 4.
Download Magisk Manager from play store. In that app you can even enable systemless root to hide root from the apps, or do many things that you like.
Questions further go to magisk thread not here. And don't forget to re-enable usb debugging. After you removed root, that was toggled, ###Unless you used the UnSu script again. That means that before reboot you were already rooted.###
Now it's time to install your script.
Download the compressed tweak from this post , uncompress it and follow the next guide.
The steps are the same with the lineage based roms and it works for ALL lineage based roms too
If you use a root file manager then you can skip the guide and just cut - paste the script in /magisk/.core/service.d/
set permissions to 755, ownership to root:shell and reboot.
INSTALLATION​Step 1.
place it in /magisk/.core/service.d/
Code:
adb push /<path to the script>/90balanced /sdcard/
adb shell
su
mv /sdcard/90balanced /magisk/.core/service.d/
Step 2.change its permissions to 755 if it's not already set to 755 by default
Code:
chmod 755 /magisk/.core/service.d/90balanced
If you don't have a pc, type the same commands in g4 terminal but of course without the adb command. Script is supposed to be in path /sdcard/
not in /sdcard/download/ or whatever path. Otherwise edit the command "mv ..." to match the script path.
That's it. Reboot to apply your tweaks.
~I will add Llama Sweet kernel tweaks for stock based ROMS when Genesixxbf3 fixes the bluetooth issue.
Until then all use this one that applies to all kernels including Llama.
Special thanks to:
@topjohnwu for developing Magisk
and to
@osm0sis for his UnSU script
My scripts are not meant for use with kernel adiutor.
Changelog
31/01/2017
- fixed stability for "90less"
- changed to "westwood" tcp congestion control
01/02/2017
- changed to Fiops scheduler only for the 90less and 90more-less
- fixed stability for 90more-less
12/02/2017
- when screen is on, 3 cores always online not 1.
- fixed stability for 90less , 90more-less
- 90balance, interactive governor stable and at the same time conserving some battery
- big cores governor is same with small cores
15/02/2017 and 20/02/2017
- changed back to cfq scheduler
- added cfq scheduler tweaks
- fixed path to disable ipv6
09/03/2017
- fixed a bug for those that big cores were found disabled on boot
Although this is something caused from dirty flashing and can only be fixed with a clean flash
18/03/2017
- Added better mount point flags for Lineage/Aosp based roms, for f2fs, for those that prefer using f2fs partitions format
- i changed the way the mount points get set, now you don't need busybox if you don't want to.
- bigger timer rate for interactive governor for the balanced tweak, balanced can conserve battery now too.
25/04/2017
- Less-more is not lagging anymore but of course it still loads slow since cpu runs at a lower frequency
- interactive governor in balanced script saves more battery than before
- All scripts now give a small cpu frequency amount on input to reduce lag
- At less and less-more the hotplug sets the cores online at a lower frequency. Before, with those scripts you could rarely see the other cores online
kessaras said:
You can request any setting for kernel and cpu you want. I can add them for you.
Screenshots of battery with 90less.
~Haven't done anything special. Brightness is at normal with "auto" ON, gapps stock, usage: Normal, chat, xda, phone Calls/Messages, GPS ON.
Many factors determine the battery drain, such as 3rd party apps, ads from apps, services and more, don't blame my settings. Those settings are absolute and tested and i only do this to help everyone.
Click to expand...
Click to collapse
Thanks for you work, I am using H818p without BL unlock. Currently, I can modify /etc/init/qcom.post_boot.sh from this thread (http://forum.xda-developers.com/tmo...-msm-8992-cpu-io-ram-interactive-gov-t3351478).
The question is, can I port some tweaks from this thread to the stock kernel using qcom.post_boot ? I am not familiar with the seqence of boot, any idea ?
Thanks,
jskasia said:
Thanks for you work, I am using H818p without BL unlock. Currently, I can modify /etc/init/qcom.post_boot.sh from this thread (http://forum.xda-developers.com/tmo...sm-8992-cpu-io-ram-interactive-gov-t3351478).
The question is, can I port some tweaks from this thread to the stock kernel using qcom.post_boot ? I am not familiar with the seqence of boot, any idea ?
Thanks,
Click to expand...
Click to collapse
Scripts are only for Llama kernel. So,
it depends if the stock kernel has same file "trees". Worst case scenario is to not be able to boot. If you can enter recovery you can fix it by doing :
Code:
rm /system/etc/init.d/<name of the script>
Or use the recovery file manager to delete it,
reboot and you are fine.
Don't use 90less as it is or for sure you won't boot. Less is using alucard governor which doesn't exist in stock. Open script and edit those lines, change alucard to interactive.
"kernel tweaks" delete them. the stock kernel doesn't have same hotplugs and heat protection.
EDIT:
a part of the scripts does work for stock without llama kernel. it's not dangerous because the stock lg rom doesn't have init.d support on boot and the script only can be applied inside kernel adiutor by enabling init.d emulator.
you can use it then. you will just not get the 100% out of it.
in the 90less you wont get the alucard governor and the hotplug to let the cpu rest.
the only alternative available is to make you one that edits the interactive governor to work almost the same as alucard and conserve a bit more battery than the stock interactive does.
@matgesiarz
follow the op
kessaras said:
Scripts are only for Llama kernel. So,
it depends if the stock kernel has same file "trees". Worst case scenario is to not be able to boot. If you can enter recovery you can fix it by doing :
Code:
rm /system/etc/init.d/<name of the script>
Or use the recovery file manager to delete it,
reboot and you are fine.
Don't use 90less as it is or for sure you won't boot. Less is using alucard governor which doesn't exist in stock. Open script and edit those lines, change alucard to interactive.
"kernel tweaks" delete them. the stock kernel doesn't have same hotplugs and heat protection.
Click to expand...
Click to collapse
Okay, I successfully put the tweaks (balance) on to init.qcom.post_boot.sh. My phone boot without any problem. After few days we will see the result.
Thanks
we just need to push scripts or I need also to clean the init.d folder first from other scripts? I am on ChyperOS 3.1.4
If I understand right, if I put this tweak I don't need to setup any kernel modification in apps like EX Kernel manager, isn't?
Vipery said:
we just need to push scripts or I need also to clean the init.d folder first from other scripts? I am on ChyperOS 3.1.4
Click to expand...
Click to collapse
no you don't clean the init.d folder. if you do that you will lose important script that needs the rom to boot. you only use one of those scripts in init.d, if you put 2 of those in, delete the one.
Oletros said:
If I understand right, if I put this tweak I don't need to setup any kernel modification in apps like EX Kernel manager, isn't?
Click to expand...
Click to collapse
exactly and if you need any change and you don't know how to edit the script, you can ask me to add it for you
kessaras said:
no you don't clean the init.d folder. if you do that you will lose important script that needs the rom to boot. you only use one of those scripts in init.d, if you put 2 of those in, delete the one.
Click to expand...
Click to collapse
Thank you. Another thing, I need to set owner and group to shell or just group? The other scripts are set root/shell and not shell/shell.
Vipery said:
Thank you. Another thing, I need to set owner and group to shell or just group? The other scripts are set root/shell and not shell/shell.
Click to expand...
Click to collapse
only what the op sais. only group owner. its already set from me, but you have to at least check if its set, if not, set it. group owner shell
Thanks for the tweaks!
Sorry for this perhaps silly question, but which is supposed to be more battery friendly between balanced and less?
joaste said:
Thanks for the tweaks!
Sorry for this perhaps silly question, but which is supposed to be more battery friendly between balanced and less?
Click to expand...
Click to collapse
less refers to less battery consuption and its only by a little cause we don't want to have lags. Of course we can do it even more battery friendly but we will have a very slow phone.
kessaras said:
less refers to less battery consuption and its only by a little cause we don't want to have lags. Of course we can do it even more battery friendly but we will have a very slow phone.
Click to expand...
Click to collapse
Thanks for the clarification!
kessaras said:
exactly and if you need any change and you don't know how to edit the script, you can ask me to add it for you
Click to expand...
Click to collapse
Thanks
Ok,I applied your 90less tweaks and here's what I've got after reboot:
The big cores governor-interactive,max.freq.-1248
The little cores governor-alucard,max.freq.-1440
MSM Hotplug-OFF
MSM MPDecision Hotplug-ON
Is that ok or...?
welder73 said:
Ok,I applied your 90less tweaks and here's what I've got after reboot:
The big cores governor-interactive,max.freq.-1248
The little cores governor-alucard,max.freq.-1440
MSM Hotplug-OFF
MSM MPDecision Hotplug-ON
Is that ok or...?
Click to expand...
Click to collapse
nothing applied on boot.
in less,
max for the big is set to 1536
and hotplug is off to not get load for nothing since the temp wont go higher than 60 even under the hot summer sun.
kessaras said:
nothing applied on boot.
in less,
max for the big is set to 1536
and hotplug is off to not get load for nothing since the temp wont go higher than 60 even under the hot summer sun.
Click to expand...
Click to collapse
So I should change the max for the little cores to 1536 and everything else is ok?
Vipery said:
Thank you. Another thing, I need to set owner and group to shell or just group? The other scripts are set root/shell and not shell/shell.
Click to expand...
Click to collapse
...

[7.0] Enable google daydream (root needed)

I've managed to get daydream VR up and running on my LG G5.
I'm just gonna jump straight to the point and explain how I've managed to do this.
To set this up, you're gonna have to be on Android 7.0, and have root access.
First of all, enable ADB Debugging in your developer settings and test if it works on your computer, we are gonna need this later on.
Download and install the following apps;
Daydream apk http://www.apkmirror.com/apk/google-inc/daydream/daydream-1-1-161121023-release/daydream-1-1-161121023-android-apk-download/
VR Serviceshttp://www.apkmirror.com/apk/google-inc/google-vr-services/google-vr-services-1-1-141111507-release/
Daydream Keyboardhttp://www.apkmirror.com/apk/google-inc/daydream-keyboard/daydream-keyboard-1-0-release/daydream-keyboard-1-0-android-apk-download/
Any root explorer app, i used https://play.google.com/store/apps/details?id=com.jrummy.root.browserfree&hl=en
Open up the root explorer and navigate to: /system/etc/permissions
In the permissions folder, look for the following file and open it: "handheld_core_hardware.xml"
BE SURE TO CREATE A COPY THE FILE FIRST SO YOU HAVE A BACK-UP OF THE ORIGINAL HANDHELD_CORE_HARDWARE FILE
Add the following lines between the <permissions> tags
"<feature name="android.software.vr.mode" />"
"<feature name="android.hardware.vr.high_performance" />"
Reboot your phone. A lot of things will crash when it starts up, this happened to me too. This happens because the file we just edited doesn't have the proper permissions set up.
To fix this problem we're gonna open up an ADB Shell on the computer.
Once you have ADB open do the following commands:
SU (and grant superuser permissions on phone)
mount -o rw,remount -t /system
chmod 644 /system/ect/permissions/handheld_core_hardware.xml
mount -o ro,remount -t /system
reboot
Now, if we open the daydream app we can launch daydream by pressing the cardboard button in the corner.
You can also use a secondary android phone as a controller, if you have one. Google has a guide set up for this https://developers.google.com/vr/daydream/controller-emulator
Sources: https://www.reddit.com/r/Android/comments/5hno6u/got_daydream_to_work_on_my_5x_might_work_on_other/
If you have any questions, feel free to leave a comment and i'll get back to you as soon as i can!
Thank you
Successfully tried this on fulmics 1.0. Even didn't have to chmod after reboot, config file already was 644. Thank you a lot for this tutorial, its great to know we can use g5 with daydream, in my opinion the experience with the qhd lcd screen is good enough, amoled is not a (real) must.
tatsujin said:
Successfully tried this on fulmics 1.0. Even didn't have to chmod after reboot, config file already was 644. Thank you a lot for this tutorial, its great to know we can use g5 with daydream, in my opinion the experience with the qhd lcd screen is good enough, amoled is not a (real) must.
Click to expand...
Click to collapse
I'm glad it works for you! i think i had to chmod since i'm on stock v20a. This will probably (don't take my word for it though) work on a lot of newer high-end phones running on 7.0 or higher.
There's a way to use it without NFC ?
Confirmed on Xiaomi Mi5
Works perfectly on a Xiaomi Mi5 with a Moto G controller emulator both running on LineageOS 14.1.
Only a couple of Games wont Run, but almost everyone does and runs smoothly.
did so just without rooting and editing the xml File
Everything Works fine - the g5 says "Hold the Home Button...", my old Samsung galaxy s4 (Controller Emulator) says Bluetooth (Connected)
but if i push the Controller Home Button on the s4 nothing happend on the g5
are you shure it will work with root and editing xml File?
i Don t want to root the g5
thanks
xamax88 said:
did so just without rooting and editing the xml File
Everything Works fine - the g5 says "Hold the Home Button...", my old Samsung galaxy s4 (Controller Emulator) says Bluetooth (Connected)
but if i push the Controller Home Button on the s4 nothing happend on the g5
are you shure it will work with root and editing xml File?
i Don t want to root the g5
thanks
Click to expand...
Click to collapse
I haven't gotten around to figuring out how the controller emulator actually works, you need to initiate the pairing on the G5 (or the phone that's running daydream) as far as i know. I have no idea if it works without root since you're editing a build.prop, i couldn't tell you since i'm always rooted.
night.shadows said:
There's a way to use it without NFC ?
Click to expand...
Click to collapse
How do you mean use it without nfc? If you're talking about the controller emulator, open the link in the OP (original post) to the google page that provides you with the controller emulator. It explains pretty much everything you need to know when it comes down to that.
TFDRA said:
How do you mean use it without nfc? If you're talking about the controller emulator, open the link in the OP (original post) to the google page that provides you with the controller emulator. It explains pretty much everything you need to know when it comes down to that.
Click to expand...
Click to collapse
No I meant use daydream on non-nfc phone, but I've found in the developers options, thanks !
Just keeps crashing
So i go into the daydream app and go into the actual vr mode and it just crashes the app, idk what to do from here. I bought the daydream headset and i have a oneplus 3t so I dont really know what to do and it sucks cause i really wanna use it.
statertot said:
So i go into the daydream app and go into the actual vr mode and it just crashes the app, idk what to do from here. I bought the daydream headset and i have a oneplus 3t so I dont really know what to do and it sucks cause i really wanna use it.
Click to expand...
Click to collapse
Check out this thread on the oneplus forums, someone managed to get it working on the oneplus3.
I think the proccess would be fairly similar for you since you're probably using oxygenOS as well.
https://forums.oneplus.net/threads/major-announcement-daydream-vr-fully-running-on-op3-oxygenos.479505/
TFDRA said:
Check out this thread on the oneplus forums, someone managed to get it working on the oneplus3.
I think the proccess would be fairly similar for you since you're probably using oxygenOS as well.
https://forums.oneplus.net/threads/major-announcement-daydream-vr-fully-running-on-op3-oxygenos.479505/
Click to expand...
Click to collapse
Hi I've tried this method but I'm stuck, when it try to modify the permissions of the file the terminal keeps saying its a read only file system, help please :crying:
matias041198 said:
Hi I've tried this method but I'm stuck, when it try to modify the permissions of the file the terminal keeps saying its a read only file system, help please :crying:
Click to expand...
Click to collapse
If you have root, you can try running these commands in a terminal:
Code:
su
mount -o remount rw /
SkyrisBactera said:
If you have root, you can try running these commands in a terminal:
Code:
su
mount -o remount rw /
Click to expand...
Click to collapse
I've tried with no success
Code:
victara:/ $ su
victara:/ # mount -o rw,remount -t /system
/system/etc/permissions/handheld_core_hardware.xml <
chmod: chmod '/system/etc/permissions/handheld_core_hardware.xml' to 100644: Read-only file system
1|victara:/ # mount -o remount rw /
mount: '/' not in /proc/mounts
I just realised I can't change permissions of any file in my phone :crying:
I've attached my handheld core hardware file, it's from my Moto x 2014 (VICTARA). Can anyone please make it .xml, set permissions and make a flashable .zip? Thanks
EDIT: I was able to mount the /system using root explorer somehow, after that it was straight forward
Hi, i'm planning on buying the lg g5 and the daydream view headset, is it worth it? does it work well? i want to know if daydream games are working with the daydream controller too. Thanks a lot!!!
guideahon said:
Hi, i'm planning on buying the lg g5 and the daydream view headset, is it worth it? does it work well? i want to know if daydream games are working with the daydream controller too. Thanks a lot!!!
Click to expand...
Click to collapse
Maybe you should get a phone with oficial daydream support
Hi, i tried all the steps from here, the daydream app crashes and i cant play any daydream games, do i have to install any specific version?? i'm on stock 20a
Hi, followed the guide on a LG G2 with BOBO-VR Z5 with controller, everythings fine except the pairing of the controller through bluetooth.
"No controller found. Make sure that your controller is charged and next to your phone, then try again."
Any idea?
Install Magisk Module Daydream Enabler
Install Magisk Module Daydream Enabler For solve this issue in a better way.

4/20/2017 [] 7.1.1 UPDATE [] One Plus 3 (msm 8996) [] CPU, VM, RAM, IO "Tune"

4/20/2017 [] 7.1.1 UPDATE [] One Plus 3 (msm 8996) [] CPU, VM, RAM, IO "Tune"
ORIGINAL THREAD HERE: https://forum.xda-developers.com/axon-7/development/2-15-2017-axon-7-msm-8996-cpu-vm-ram-t3557392
This mod was originally created for the Axon 7, but due to several requests, I've modified a version for the One Plus 3, please see below, and post questions or comments in the original thread above. Please state you are a One Plus 3 user if you have feedback in that thread, to consolidate user feedback and speed up response time.
Custom tuning for a device is always a necessity. "Canned" settings will get you by, but they are certainly never optimized for a specific device. In fact, Linux typically takes a general approach to find harmonic balance in default settings that will, for the most part, work in an acceptable manner for just about any device. There are a lot of resources available on this device, so we should utilize it in a manner appropriate to squeeze out as much battery life and performance as possible without sacrificing much of those outputs, don't you think? This is going to fix that for you.
Here is what is required of you before you begin:
1. Must be rooted
2. Must have the One Plus 3 OR a device running the Snapdragon 820, as this modification is not so much device specific, but hardware specific. The important aspect being the snapdragon 820 and the RAM disk size.
3. Must have write protection disabled. If the One Plus 3 requires write protection to be disabled, see the code and instruction below:
Using adb shell:
Code:
adb reboot disemmcwp
Using Linux terminal (from your phone, for example):
Code:
reboot disemmcwp
Let's begin.
Getting right to it, here's what I've done:
- modified parameters of the interactive governor, and quite extensively at that (search some of my threads if you want a little bit of a breakdown of the general approach I take)
- reconfigured input_boost parameters
- reconfigured vm parameters (again, the device has a lot of RAM resource, this will utilize it and give you a far better user experience. Basically, I've adjusted dirty_ratio, dirty_background_ratio, swappiness, and other parameters of the virtual machine.)
- disabled zRAM for 6 GB variants (RAM compression, again, not needed on this device really, this mod will save you CPU cycles and power) this will not apply to 4 GB devices, you will still have zRAM enabled.
- remapped minfree parameters for LMK (low memory killer) again only for 6 GB variants
- Tuned CFQ scheduler for flash storage devices
- Tuned "core_ctl" module (needs kernel support, I recommend freeza's latest version of BeastMode. For those wondering, yes, you can still use this mod with the stock kernel. It won't break anything.) again this will only apply to devices that support core_ctl at the kernel.
In a nutshell, that's what we're looking at here. I can guarantee you this will have a significantly positive impact on your device. Turbo time, homies.
How to install????
Easy. First, the file we are replacing is found in /system/etc... it is the "init.qcom.post_boot.sh" file - this file is basically shell scripts, which are applied at boot via this particular shell file.
All you have to do is download the file to your device, open up a file explorer (must have root capability), navigate to the /system/etc folder with said file explorer, mount your /system as RW (read write), delete your stock "init.qcom.post_boot.sh" file, and replace it with mine.
After you've successfully done this, change the new file's permissions to rw-r--r-- (0644), and then reboot!
Or, if you are brave, you can do it manually via a terminal app and get your fingers wet... if you choose to do that, see below:
Make sure the file is located on the root of your internal sdcard in /sdcard, open your terminal app (again, must have root) and type the following commands, hitting enter after each one (be careful to pay attention to the spacing).
Code:
su
Code:
cd /
Code:
mount -o remount,rw /system
Code:
cd /system/etc
Code:
rm init.qcom.post_boot.sh
Code:
cd /sdcard
Code:
mv init.qcom.post_boot.sh /system/etc
Code:
chmod 0644 /system/etc/init.qcom.post_boot.sh
I don't want credit, don't need you to give or offer donations, this is purely for the community in the spirit of Linux ideology. All I ask is for you to hit the thanks button :good:
That's pretty much it, guys. Enjoy!
DOWNLOAD
I'm willing to give it a go...
File attached ?
Downloaded
warBeard_actual said:
ORIGINAL THREAD HERE: https://forum.xda-developers.com/axon-7/development/2-15-2017-axon-7-msm-8996-cpu-vm-ram-t3557392
Hello, everyone. I would like to provide this modification for this device, as it uses the same SoC as the Axon 7, V10, HTC 10... and a few other devices.
If anybody is interested, please provide me with the STOCK init.qcom.post_boot.sh file, which is found in /system/etc and I will post the modified file and instructions on how to install it.
:good:
Click to expand...
Click to collapse
Ok see immediately improvement! Thanks !
Going to test it a couple of days!
danny b. said:
Ok see immediately improvement! Thanks !
Going to test it a couple of days!
Click to expand...
Click to collapse
I haven't posted the one for your device yet, but I am uploading now.
op updated****
Axon7
warBeard_actual said:
I haven't posted the one for your device yet, but I am uploading now.
op updated****
Click to expand...
Click to collapse
This op3 is my daily phone
The axon 7 is my girlfriend phone also mine?but tested it on the 7 sorry for the confusion. Great work going to test it tomorrow on op3
Read through your entire other thread, you have been updating pretty tirelessly. I installed it on Open Beta 14, ran cat /proc to ensure swappiness was good and it shows 1 just like the config file so the tweaks are up and running on my device. I'm running the beta with the stock kernel so I'll do some testing and see how it does with general performance over the next few days.
I don't know who asked to you share this with us, but we definitely appreciate it :good:
will test it for a couple of days and report...
Heads Up...
the adb command doesn't work for me on OB13, it reboots the phone and doesn't disable Write protection, i went around that by deleting and replacing the file from TWRP...
Thank you I could see some battery improvements.i copied that file through twrp ..Using 4g and got 2.40 hours sot still 50 percent battery remaining.phone doesn't slow down or heat up it's a must try
If i change the kernel like blue spark then its worth it ?
And orignel file is about 122 k and youe file is only 22k.
Facebooook said:
If i change the kernel like blue spark then its worth it ?
And orignel file is about 122 k and youe file is only 22k.
Click to expand...
Click to collapse
He addresses this in the original thread and it is the same size difference on the axon 7. He removed the generic options and put in modified and tuned optimizations for our specific hardware build instead of every MSM device. It definitely provides a more responsive system overall, but I haven't had it running long enough to see the battery impact on the device.
How to check if it works?
Will it work on custom ROMs (AICP etc?)
Day 2 hotter than normal. In keep on testing
Edit: back to normal
Problem was new app
Plz ignore. Problem solved
Will definitely try this thanx a bunch???
Sn0wFl4keZ said:
How to check if it works?
Will it work on custom ROMs (AICP etc?)
Click to expand...
Click to collapse
Definitely no for custom ROMs. Using AICP with latest ElementalX, the file mentioned by OP is not even present in our /system/etc.
Anyway, pretty sure that kernel devs have already tweaked most of the parameters changed by this sh script, so I don't see any need for it for anyone except stock ROM and stock kernel users.
P.S. Still, a lot of work was done by OP, it definitely deserves a big Thank you.
Nezorflame said:
Definitely no for custom ROMs. Using AICP with latest ElementalX, the file mentioned by OP is not even present in our /system/etc.
Anyway, pretty sure that kernel devs have already tweaked most of the parameters changed by this sh script, so I don't see any need for it for anyone except stock ROM and stock kernel users.
P.S. Still, a lot of work was done by OP, it definitely deserves a big Thank you.
Click to expand...
Click to collapse
Thanks for the nod. And while I can't speak to the changes implemented by kernel compilers on this forum, I would be willing to give you guys a comparison of the custom ROMs/combos you're running on your op3.
It might shed some light on whether or not you'd benefit from using it if you're using a CM type set up.
Here's what you do... Go into /sys/devices/system/cpu/cpu0/cpufreq/interactive ...
There will be a bunch of files in there for above_hispeed_freq, hispeed_load... A bunch of others. Open them up with a file explorer, snap a screen shot, post it here so I can see the values of your CM-based ROMs.
Is there I way to confirm that it is working properly because I think it is but it feels like a placebo effect. Thanks for the mod :good:
Thanks
warBeard_actual said:
Thanks for the nod. And while I can't speak to the changes implemented by kernel compilers on this forum, I would be willing to give you guys a comparison of the custom ROMs/combos you're running on your op3.
It might shed some light on whether or not you'd benefit from using it if you're using a CM type set up.
Here's what you do... Go into /sys/devices/system/cpu/cpu0/cpufreq/interactive ...
There will be a bunch of files in there for above_hispeed_freq, hispeed_load... A bunch of others. Open them up with a file explorer, snap a screen shot, post it here so I can see the values of your CM-based ROMs.
Click to expand...
Click to collapse
Here are the contents of the .../interactive folder (everything except boostpulse - got 'Permision denied' on that).
That's for the AICP (based on LOS).
Hello.. Thanks for your mod.
I'm using freedomOS OB13 with francos kernel with his app. Already did all the steps in this thread.
Now, I Just wanted to know if it's just for stock phones or will it improve for everyone?
And how to check if everything is as it should?
Thanks in advance!
---------- Post added at 10:27 AM ---------- Previous post was at 10:22 AM ----------
theduke7 said:
will test it for a couple of days and report...
Heads Up...
the adb command doesn't work for me on OB13, it reboots the phone and doesn't disable Write protection, i went around that by deleting and replacing the file from TWRP...
Click to expand...
Click to collapse
Hey.. How did you check if the write protection is still disabled?
I'm on OB13 as well and my phone just restarted after the command and I thought that's it!

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