OC drivers anyone? - Samsung Galaxy S (4G Model)

Hello all. Im currently working on an OC tweak for our beloved SGS4G; however, I need a driver made from the kernel. I have researched this a bit, but have found that is far beyond my current capabilities of building such a thing. So, I am asking if there is anyone out there that would be willing to help me with this project?

i would say bhundven since he is a kernel dev and he is experienced.. but as far as i know he is very busy at the moment.
but i guess you can give it a shot

I know he is really busy and didn't want to bother him, but it looks like he may be my only option as the other 2 peeps I know that can do this have dropped off the grid for a little while.

thomas.raines said:
I know he is really busy and didn't want to bother him, but it looks like he may be my only option as the other 2 peeps I know that can do this have dropped off the grid for a little while.
Click to expand...
Click to collapse
I'd wait for him to implement it to his kernel. It's in his list of things he'll add.

I didn't see that in his list of todo's... but that would be great because we could just use scripts to modify it...
However, i'm trying to figure out how to write a universal script for all kernels... I have a good idea on how to do it, just won't have much of a chance to work on it in the next couple of weeks...
Sent from my SGH-T959V using XDA App

thomas.raines said:
I didn't see that in his list of todo's... but that would be great because we could just use scripts to modify it...
However, i'm trying to figure out how to write a universal script for all kernels... I have a good idea on how to do it, just won't have much of a chance to work on it in the next couple of weeks...
Sent from my SGH-T959V using XDA App
Click to expand...
Click to collapse
There is a c file in the kernel with all the voltage, clockspeed, and other modifiers, that... again as I said before, I could modify but it would decrease the stability of the kernel, and that doesn't help when you're already trying to debug other problems.
The path you are on for a universal oc/uv script is what tegrek is. Except they have custom kernel modules.
Wait for oc. You will be happy.
Sent from my SGH-T959V using xda premium

tegrek is one of the major reasons you dont see a oc kernel for the sgs4g its highly customizable you dont have to worry bout the op updateing the kernel you can undervolt overclock etc... Oc kernels are great for phones where this app does not work so well.

Related

What's the best ROM and kernel combination?

I have the nexus s 4G. I'm most worried about speed and battery life!
Sent from E.T.
I think i'll be getting the TUV Trinity kernel... now which rom?
GPA17 with the included kernel. Pete's stuff is always amazing and this is no exception.
Sent from my Nexus S 4G using xda premium
exzacklyright said:
I have the nexus s 4G. I'm most worried about speed and battery life!
Sent from E.T.
Click to expand...
Click to collapse
this will give you a good idea
http://forum.xda-developers.com/showthread.php?t=1251669&highlight=short+review+cm7
heavy games from gameloft where used as test base
All ROMS and Kernel work differently on every phone ... some people have problems running Trinity and some people have problems running Ma1trix(I hope i spelt it correctly) anyways i don't mean to offend any of the devs but it depends on phone to phone
My Nexus runs smoothly with Nscollab .41 with TrinityEUV kernel (0.88 GHz) =]
Also Bugless Pete's GPA17 with the stock kernel which is btw Pete's own =]
and finally MIUI with TrinityUV android flavored kernel (1.0 Ghz) =]
to find out which one works best on your device you have to install and check them yourself
Hope i helped
There are no "problems" with Matr1x.
You just need to tweak the voltages and find something that works for you....
As a fresh NS user, I wanted something similar to stock + added notification bar toggle + kernel with BLN & Voodoo sound. Found this combo with TSM Pool party 1.3 ROM, which is based on Pete's work and his kernel. Works excellent:]
CM7 RC1 + T144 or TEUV if I feel like saving battery
mathkid95 said:
There are no "problems" with Matr1x.
You just need to tweak the voltages and find something that works for you....
Click to expand...
Click to collapse
Very true, I initially thought my phone doesnt work with matrix, Then i figured how to undervolt my phone and change profiles in set CPU, Now phone works great with matrix.
Really like TEUV though, but found it lagging a bit in high graphics games,.
Yeah Haha, have you tried version 7.5?
Sent from my HTC Sensation 4G using XDA App
saranyan said:
Very true, I initially thought my phone doesnt work with matrix, Then i figured how to undervolt my phone and change profiles in set CPU, Now phone works great with matrix.
Really like TEUV though, but found it lagging a bit in high graphics games,.
Click to expand...
Click to collapse
idk, it feels sluggish sometimes, even when i find good settings, when i update it kinda goes back to being sluggish. sluggish is good tho. better than stock
What do you mean? What governor r u using? Try changing governors
Sent from my HTC Sensation 4G using XDA App
mathkid95 said:
There are no "problems" with Matr1x.
You just need to tweak the voltages and find something that works for you....
Click to expand...
Click to collapse
:| I didn't mean any disrespect i just meant to say that every ROM and Kernel combination works differently ...
True!
Sent from my HTC Sensation 4G using XDA App

Undervolting

Could some give me a quick rundown on undervolting a kernel. I'm using faux's 0.4.2 oc/uv cm7 kernel. From my understanding its already undervolted but I'm confused about whether I should/can adjust those settings for better results or if I should leave them alone.
Info greatly appreciated.
Sent from my LG-P999 using xda premium
Each chip is built differently, so you have to experiment on that yourself. That kernel may already be undervolted but it may not be right for you. I say adjust until you hit instability and then go from there.
tweeklulz said:
Each chip is built differently, so you have to experiment on that yourself. That kernel may already be undervolted but it may not be right for you. I say adjust until you hit instability and then go from there.
Click to expand...
Click to collapse
Sorry to jump in on this thread as well, but could you give us some info on how you would undervolt a kernel?
I have setcpu installed, is that enough? Is it possible to break my phone?
barqers said:
Sorry to jump in on this thread as well, but could you give us some info on how you would undervolt a kernel?
I have setcpu installed, is that enough? Is it possible to break my phone?
Click to expand...
Click to collapse
Yes anytime you make you phone do something it didn't do from the factory there is a chance you could damage your device..its thx to all the great devs and people that test that make it easier and less likely also the more you read and understand what it is you are actually doing to the device helps alot!
If you have a kernel able to be overclocked/undervolted yes just use set CPU to adjust the settings.
All chips are different just cause a specific setting is working for someone else means it will work the same for you!
That being said I use:
Trigger 8/22 rom with faux123'a 0.4.2 kernel.
My settings:
Max-1408mhz
Min-389mhz
And have 1.1 GHz down to 389 mhz undervolted by 50 and no undervolt above 1.1
also have different profiles set for screen off and in call..
Good luck how this helps..
Sent from my LG-P999 using xda premium
MisfitX said:
Yes anytime you make you phone do something it didn't do from the factory there is a chance you could damage your device..its thx to all the great devs and people that test that make it easier and less likely also the more you read and understand what it is you are actually doing to the device helps alot!
If you have a kernel able to be overclocked/undervolted yes just use set CPU to adjust the settings.
All chips are different just cause a specific setting is working for someone else means it will work the same for you!
That being said I use:
Trigger 8/22 rom with faux123'a 0.4.2 kernel.
My settings:
Max-1408mhz
Min-389mhz
And have 1.1 GHz down to 389 mhz undervolted by 50 and no undervolt above 1.1
also have different profiles set for screen off and in call..
Good luck how this helps..
Sent from my LG-P999 using xda premium
Click to expand...
Click to collapse
Thank you for such a detailed explanation! I'll be more weary of fooling around with settings. I'll probably set mine similar to yours.
Thanks everyone. I understood that setcpu would be used for the changes I was more wondering what the changes would do. Like undervolting by 50 for instance, what does that give as far as battery life? Im a moderate to heavy user and I only get roughly 8 hours off the charger before it needs to be back on, great signal all day too.
I suppose I'll just have to tinker with it till I get crashes then adjust from there.
Sent from my LG-P999 using xda premium
wgrant said:
Thanks everyone. I understood that setcpu would be used for the changes I was more wondering what the changes would do. Like undervolting by 50 for instance, what does that give as far as battery life? Im a moderate to heavy user and I only get roughly 8 hours off the charger before it needs to be back on, great signal all day too.
I suppose I'll just have to tinker with it till I get crashes then adjust from there.
Sent from my LG-P999 using xda premium
Click to expand...
Click to collapse
How do u get the undervoltage adjustment? i have set cpu and when i try the voltage button on set cpu, i got forced closed. Thanks in advance.
Sounds like a bad install, try uninstalling setcpu then re-installing it or fix permissions in CWM or terminal
su
fix permissions
Used to have that issue too. Try the setcpu available here on the forums, I think that's the one the worked for me.
Sent from my LG-P999 using xda premium

V6 Supercharger Install Steps

To everyone having issues or wondering how to install V6 here is the link to the steps I followed....
http://forum.xda-developers.com/showthread.php?t=1439827
It is pretty good but to some you may not notice the difference buy to heavy users you will. I notice little to no lag on Phoenix Blood now even though it was fast before.
Sent from my Super Duper Uber G2x using Tapatalk
Oh man you shouldn't have started this thread.
I do applaud your efforts but I just have a feeling a lot... lot of people are going to be asking and whining for help.
If it's a legit problem I'll help, but people won't even Google "what is a script, android" to save their lives.
Lol yea I figured that but I'm home for a few days and I'm pretty patient. Hopefully they just follow the directions and all will be well
Sent from my Super Duper Uber G2x using Tapatalk
Just installed....easy enough. So far so good. Definitely a lil smoother overall. Time will tell. Thanks
Sent from my LG-P999 using XDA App
Oh you should maybe put that you do have to tell script manager to auto start the script that is put in to system/etc/init.d called 99supercharger.
I have to for cm7 and MIUI. Pretty sure everyone does.
To prove it stuck or not just reboot your phone, then run the install script. After it loads it'll tell you your current values and if it's working or not.
Oh you should maybe put that you do have to tell script manager to auto start the script that is put in to system/etc/init.d called 99supercharger.
I have to for cm7 and MIUI. Pretty sure everyone does.
To prove it stuck or not just reboot your phone, then run the install script. After it loads it'll tell you your current values and if it's working or not.
Click to expand...
Click to collapse
+1
You must create the supercharger99 script and have it run on boot or the settings wont stick.
I noticed a bit of a change in speeds worth checking out
Making bad decision's one at a time.
Just to add that the script will auto run on weapon. No need to make script manager auto run anything .
Glad everyone is having success with this now
Sent from my Super Duper Uber G2x using Tapatalk
FYI... update 9 RC5 is up... it's really good
zeppelinrox said:
FYI... update 9 RC5 is up... it's really good
Click to expand...
Click to collapse
Thank you very much for informing .
Thank you. I wanted to say I'm also using BP and is freaken awesome noticed after 1 he of heavy browsing and watching YouTube
Sent from my LG-P999 using Tapatalk
This and Phoenix Blood don't leave me anxious waiting for ICS to come out. This phone is lightning fast right now, has great battery life, and looks great.
I totally agree. Stock has absolutely no more lag, not even slight stuttering anymore.
Love weapon now even more.
settings
I lovethis script! its makingahuge differnce in my enjoyment of the phone. One question I have though: when I get to the end ofthe script it leaves me at ascreen with options 1-31. I know that I did only a cursory search, but anyone know where I can get a description ofeach of those options? Thanks
Thanks for sharing this. I have noticed better performance speed-wise. Applied the script to cm7
Sent from my LG-P999 using XDA App
gpmartinson said:
I lovethis script! its makingahuge differnce in my enjoyment of the phone. One question I have though: when I get to the end ofthe script it leaves me at ascreen with options 1-31. I know that I did only a cursory search, but anyone know where I can get a description ofeach of those options? Thanks
Click to expand...
Click to collapse
Lol... just scroll up...
I used it for a couple of days on cm7 w/ trinity kernel....started getting reboots so I uninstalled
Sent from my LG-P999 using XDA App
I think it runs better with BP. At least to me. Cant believe how fast this thing is. Also battery is way better running smoother than ever.
Sent from my LG-P999 using Tapatalk
Hey glad its workin good.
I posted rc5.1 there seems to be an issue on some devices with rc5
zeppelinrox said:
Hey glad its workin good.
I posted rc5.1 there seems to be an issue on some devices with rc5
Click to expand...
Click to collapse
Mine runs fine with rc5 but I'll update anyways
Sent from my Super Duper Uber G2x using Tapatalk

Kernels

Is there a kernel that will play good with Hellfire Sandwich 1.7 (dirty) and that can be overclocked?
Sent from my Hell Bound Thumbs
Milton515 said:
Is there a kernel that will play good with Hellfire Sandwich 1.7 (dirty) and that can be overclocked?
Sent from my Hell Bound Thumbs
Click to expand...
Click to collapse
I'm running the latest harsh OC kernel with no problems.. And there's a new faux kernel 050 b1 that's out, I haven't tried it yet tho so can't say how it is..
Milton515 said:
Is there a kernel that will play good with Hellfire Sandwich 1.7 (dirty) and that can be overclocked?
Sent from my Hell Bound Thumbs
Click to expand...
Click to collapse
Nobody can tell you which Kernel will work best for whatever ROM you wish to use it for because even though we have the 'same' phone, they are not all equally built. What may work with amazing battery life and performance to one person, might be terribly sluggish with terrible battery life for the next person. The only real way to tell which ROM+Kernel combo works best for your phone is to try every Kernel you think your phone 'likes'. Whether we all want to admit it or not, that is probably the best way.
Hope this helped, Good luck!
Sent from my LG-P999 using XDA
Are there any kernels that work with CM7.2 RC1 that both allow for OC/(UV) and don't completely break the accellerometer?
I have tried Trinity and Faux. I would really like to get back to ridiculous battery life from this extended battery pack.
thesheep said:
Are there any kernels that work with CM7.2 RC1 that both allow for OC/(UV) and don't completely break the accellerometer?
I have tried Trinity and Faux. I would really like to get back to ridiculous battery life from this extended battery pack.
Click to expand...
Click to collapse
Is it that difficult to make a new thread? I'm using faux right now and my accelerometer is fine.
Sent from my LG-P999 using XDA
Harsh's kernel....
Sent from my Handheld Portal Device
In my opinion, the best kernel for G2X is Trenity
Sent from my LG-P999 using XDA
Trinity Kernels
I recently installed the Trinity Kernel and I don't really feel like I see a difference in my phone. I feel like my battery has shown no improvement. I installed the ti5 one but maybe I'll try the ELP one instead to see if I get anything different. I'm really looking for longer battery life. I used the phone theses days for about 30min of music a day (subway ride) and browsing here and there. Turned all syncing and app notifications off.
Check out the attached photos. I've seen screenshots of people with bar graphs showing their device at the top way ahead of everyone else.

[Q] Should I add BLD?

Okay, now I built a kernel and shared it, people are asking me to add things.
First up, should I add BLD?
Vote above!
Build it to your standards once done than you can start adding stuff that users may ask and see how it rides out
Agreed. Stability is top priority then start adding little features. I use BLD on Matr1x V22 bfs but I could live without it. I am going to try yours out soon since V1 is out. Congrats.
Sent from my Nexus S using xda premium
I do feel a little bit like if hundreds of people are downloading it, then it's become something more than a personal project.... But then, maybe people are intrested by something a little more stripped out?
bedalus said:
I do feel a little bit like if hundreds of people are downloading it, then it's become something more than a personal project.... But then, maybe people are intrested by something a little more stripped out?
Click to expand...
Click to collapse
That's true. It's out there and a lot of people are going to try it. If something is highly requested than you should consider it. This is young still but it is already growing beyond your personal kernel project. Thalamus and others don't always add things just because people like it. Stay true to what you want... Marmite and all
Sent from my Nexus S using xda premium
This poll feels like a loaded question...
Actually I find bld one of the more useful features, but I don't know how much extra work it is and how it affects stability. I remember Franco being opposed to it on stability grounds.
Sent from my Nexus S using xda app-developers app
Randomwalker said:
Actually I find bld one of the more useful features, but I don't know how much extra work it is and how it affects stability. I remember Franco being opposed to it on stability grounds.
Sent from my Nexus S using xda app-developers app
Click to expand...
Click to collapse
Oh yeah, i remember that too. Bld isn't much work to add though. But i want to keep non critical mods to a minimum.
I'd say it'll never end. You'll add BLD, then someone would want this, after some bickering you'll add it and soon as you'll notice, your kernel is going to be bloated same as the others :]
I actually run 0.6, would flash 0.7 or newer if I oc'd or ever used other governors then ondemand , but it's running so perfectly and smooth as CM9 kernel never did + it has MTP, so I don't want to ruin that experience.
Stability comes first & If BLD affects performance por stability-then No..(I dunno about BLD has some side-effects)
You are an expert, Just stick ur principle..
Sent from my Nexus S using xda app-developers app
These are my two cents:
Most installed ROMs are either AOKP, CM9, RASCREAM.
AOKP offers softkey navigation bar ala Galaxy nexus. Some peeps may like it and therefore may want BLD to cancel off the default nav buttons on our nexus S.
I use a variation of AOKP and turned to morfic kernel because of bld, I personally don't use the softkey mod on the ROM but I use BLD to reduce to only half a second for my nav buttons lights to stay on and use LMT launcher to access my menus (this app is pretty handy since it overlays on the side of your phones making your thumb more efficient and fast).... If you have not heard of this app it is here on xda.
That's basically my main use for BLD and the fact I'm actually saving a little more battery. Imagine the fact I'm browsing the web, reading articles and whatnot for two hours straight (I have) the fact I can disable the lights with BLD may indeed save some more juice to our batteries.
Sent from my Nexus S using xda app-developers app
LMT launcher here:
http://forum.xda-developers.com/showthread.php?t=1330150
Sent from my Nexus S using xda app-developers app
Stick with stability, like others have said. You could always do what TerryHau did with his kernel. Have one with some features and the other with those features and a few others added on. Either way, it's your work, dude. Do what you wanna do!
Bedalus question for you: is bld something that can make a kernel instable?
Others have it and they work just fine.
Sent from my Nexus S using xda app-developers app
y3mita said:
Bedalus question for you: is bld something that can make a kernel instable?
Others have it and they work just fine.
Sent from my Nexus S using xda app-developers app
Click to expand...
Click to collapse
Well Franco said it made things unstable, but i don't think it would with my kernel. It might have been incompatible with some of Franco's tweaks.
1 vote for yes lol ^_^ for me i just want bld nothing more ^_^
Can people interested in testing a BLD version please PM me for a download link?
bedalus said:
Can people interested in testing a BLD version please PM me for a download link?
Click to expand...
Click to collapse
please gimme
Sent from my Nexus S using xda app-developers app
I just sent a PM request for BLD version to you, Bedalus. Maybe some errors occured? I just can't find any clues of my sent messages. If you see that reply, please give me the link:laugh:
kwokyu127 said:
I just sent a PM request for BLD version to you, Bedalus. Maybe some errors occured? I just can't find any clues of my sent messages. If you see that reply, please give me the link:laugh:
Click to expand...
Click to collapse
Don't worry, by default XDA doesn't keep your sent messages unless you tell it to. If you click on 'Go Advanced' when sending a message, and look through the checkboxes, you can see one for 'Save a copy to my sent items folder'
Anyway, link sent!

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