[KERNEL] 2.6.33.3 Nexus-Fireball-1.13GHZ-UV-21MB - Nexus One Android Development

TEAM n0ob FIRST RELEASE!
Ok after my OverClock How-To, I decided to play with overclocking and see what exactly can be gained from stock Max regulator Voltage (1.3v). I have found that at stock you can get up to around 1.13ghz. It is slightly faster than what pershoots kernel runs (38400khz).
As persiansown says, the standard stock voltage is set to 1275, and the regulator is maxed at 1.3v.
What Kind of gains will you see?
You will notice a difference in games like Asphalt, that use a lot processor. You will notice a decrease in battery life as well. Your linpack scores will vary from about 8.5-9.5 depending on your chip.
I have included pershoots undervolting, 21MB ramhack, and audio hack as well. Several optimizations, following in the footsteps of the Ivan/intersectRaven Kernels. (You could say we KANGED pershoot and just added two frequencies above his)
The frequencies in the kernel from 1113300-1152000 are at stock voltage(1.3v), and I have included the relevant source files. As such they "should" be safe. You never know though! The frequencies below this are Undervolted down to .925v!
This is using SLUB allocator and Deadline IO scheduler.
The recommendation of Team n0ob, is to use set CPU to set your phone to a frequency below 1.11ghz unless you need the extra power for something. Otherwise your battery life will suck and you will stress your processor for no reason.
This is confirmed working on CM-5.0.6-N1.
WARNING!!! THE LONG TERM EFFECTS OF OVERCLOCKING YOUR PROCESSOR CAN INCLUDE:
1. SHORTENED PROCESSOR LIFE
2. OVERHEATING
3. REDUCED BATTERY LIFE
4. BRICKED (IE DEAD DEVICES)
Mod edit: removed link, till source is link to kernel.
I ask that if you notice anything funny that you flash to a more tested kernel and notify this board immediately. This kernel is at stock voltage, but the increased speeds could have adverse effects. Please let us know if you notice any.
Team n0ob takes no responsibility for any damage that may occur to your device.
Credits: pershoot( thanks for the hard work), Kmobs (same), intersectRaven, Ivan (for beginning optimization trend), Rotohammer(experimental random/music/start fix), Cyanogen for awesome roms (whose source this is pulled from), chris soyars, and coolbho3000, Koush for the anykernel updater.
Team n0ob Testers: jlevey, DAMNiaTX Hell! (Thanks)

Following pershoot, I recompiled the Kernel with VFPv3 Optimizations.
resync to 2.6.33.3, old wifi drivers as everyone has problems with the new ones.
Lowered minV to 925. maxV is still 1.3. Voltages are increased to 1.3 only on the 2 frequencies above pershoots 1.113ghz. The other frequencies are undervolted similar to the Kmobs and or the Pershoot values.

Well, by "lowering processor life", how exactly long will my processor last? Does it depend on my phone? My uses? Im all in it for overclocking, and im very aware of said risk.. But processor life I'm not educated in..

Eclair~ said:
Well, by "lowering processor life", how exactly long will my processor last? Does it depend on my phone? My uses? Im all in it for overclocking, and im very aware of said risk.. But processor life I'm not educated in..
Click to expand...
Click to collapse
Not drastic. Not concrete figures but I've heard figures like instead of something like maybe 6 years, you may get 4-5 years. The processors are designed to last so long that even things that harm them typically still leave them outlasting the upgrade cycle of the user. It depends on the silicon in your phone as well.
Also, Gr8Gorrilla, does this include CM's latest commits from a day or two ago that fixes the pink cam tint issue?

No telling really. It shouldn't be much different than stock. However, as soon as I say that someone will install this brick the phone and blame me. So I am using it and I have a two year contract with T-mobile, I figure it should make it that far.
This is basically pershoots kernel plus 38400 khz. (pershoot in no way endorses this kernel). Take that for what it is worth. The top three voltages 1113, 1132, & 1152, are at stock voltage (1.3v).

I resynced my repo last night before compiling this.

Damn nice kernel is all I have to say

Gr8gorilla said:
I resynced my repo last night before compiling this.
Click to expand...
Click to collapse
Ok thanks! Definitely flashing this now!

Stock voltage is actually 1.275v. The processor is, however, rated to handle 1.3v (it was originally going to ship at 1.3v, but qualcomm decided to have it ship at 1.275v instead)

Gr8gorilla said:
No telling really. It shouldn't be much different than stock. However, as soon as I say that someone will install this brick the phone and blame me. So I am using it and I have a two year contract with T-mobile, I figure it should make it that far.
This is basically pershoots kernel plus 38400 khz. (pershoot in no way endorses this kernel). Take that for what it is worth. The top three voltages 1113, 1132, & 1152, are at stock voltage (1.3v).
Click to expand...
Click to collapse
I also am on a 2 year contract with TMobile, hopefully mine last that long also. Might as well flash this, blah..

persiansown said:
Stock voltage is actually 1.275v. The processor is, however, rated to handle 1.3v (it was originally going to ship at 1.3v, but qualcomm decided to have it ship at 1.275v instead)
Click to expand...
Click to collapse
I stand corrected. I should have said stock max regulator voltage. I will update the OP.

thanks Gr8gorilla

I'm definitely gonna try this out. I've been using intersect's and ivan's, just jumping back and forth. Good to see that there's another kernel out there to play with. Thanks Team n0ob!

Gr8gorilla said:
I have included pershoots undervolting, 8mb ramhack, and audio hack as well. The experimental Rotohammer fix for the headphone jack is compiled in as well, along with several optimizations, following in the footsteps of the Ivan/intersectRaven Kernels. (You could say we KANGED pershoot and just added two frequencies above his)
Click to expand...
Click to collapse
Does this have everything else that the default cyanogenmod's kernal has? (i just want to know if I am going to loose anything from cyan to this kernal)

INeedYourHelp said:
Does this have everything else that the default cyanogenmod's kernal has? (i just want to know if I am going to loose anything from cyan to this kernal)
Click to expand...
Click to collapse
Yes that is correct.

Nexus FireBall 1.15GHz.
I will be also flashing this kernel update to 1.15 GHz tonight. I want to try and optimize my nexus one to its fully potential capabilities. : )

Updated, Changed Kernel optimizations. Since this kernel follows pershoot, he recommends if you are on 5.0.6 to flash the VFPv3 optimized version.

VFP works great

Hi guys when i unzip their 4 files i know the ko and zimage but the other 2 files do i need to install them too?? and how? thanx in advance.

The other two files are the source files. They there so you can research what changes I have made in the voltage and frequencies and also you could compile this on your own if you want.

Related

From the Qualcomm ChromeOS kernel: Adaptive Voltage Scaling?

So I was just looking around the Qualcomm open source (CodeAurora) repositories and noticed that lots of interesting things are going on over there for the qsd8x50 that aren't yet in our N1 kernels.
One of the most potentially useful things to us, is adaptive undervolting, that always chooses the optimal voltage level based on the current temperature and silicon process variations.
https www codeaurora.org/gitweb/quic/chrome/?p=kernel.git;a=commit;h=621d0e14e6fcf454974634cf822f06fba1bd6816
If someone could get this into an N1 kernel, we wouldn't need any more experimentation with undervolting and could always run at the maximum possible stable voltage.
Other interesting changes include USB host support (although it's unlikely the N1 hardware is physically wired to allow for this):
https www codeaurora.org/gitweb/quic/chrome/?p=kernel.git;a=commit;h=109894cac8d01c6273cfa0466f7823a04e919bea
Unfortunately, the Chromium kernel for MSM/QSD seems to be structured quite differently and being worked on by a different team to the Android kernel. Still, it'd be nice to see someone attempt to port at least the AVS patch to a CM kernel.
p.s. can a moderator please approve my account to directly include links? This manual link-munging is getting annoying
This sounds interesting
I know a lot of the devs here check out Qualcomm's latests postings, so hopefully they are aware of this...
Also of interest is their framebuffer driver. We need it in the N1 kernel to use their X11 driver.
Has anyone had any luck getting a CAF kernel booting on the N1?
Markdental said:
I know a lot of the devs here check out Qualcomm's latests postings, so hopefully they are aware of this...
Click to expand...
Click to collapse
Yeah I know, but this is their Chromium/ChromeOS kernel, not their Android kernel. Might have gone unnoticed (I for one, had not thought to look there -- I'd have thought the only Chrome-specific kernel changes would've been the X11 driver -- why should platform-power-management changes not be shared across both kernels?)
I ported AVS code to the N1 kernel.
You can download the experimental version here:
http://forum.xda-developers.com/showthread.php?t=654416
AVS kernel is very experimental, and I expect it not to be fully stable.
Also, it looks 1.275v is not really enough for 1.1 GHz - at least AVS complains that it cannot find stable voltage.
Ivan Dimkovic said:
Also, it looks 1.275v is not really enough for 1.1 GHz - at least AVS complains that it cannot find stable voltage.
Click to expand...
Click to collapse
Funny that: a processor rated for 1 GHz (in a world where if they could get away with selling it as a 1.1 GHz processor they certainly would have) isn't actually capable of 1.1 GHz without compromising stability and/or lifetime. Who'd have thought
Cheers for porting it to your kernel though, I'll be interested to see if it makes much difference to battery life.
I got no problems with AVS so far - I will release new kernel update tonight with AVS with no overclocking, as AVS and overclocking do not mix well for some people. Also, I provided the patch-code on my github, so other kernel developers can use AVS too, if they wish. There is still an ugly hack inside (one liner, though) which I will fix tonight, too.
Regarding "getting away" with faster CPU (Qualcomm) - I am not really sure if they would do it. There are market pressures, and CPUs are not always binned according to test validation - rather, other factors are at play, such as market demand.
So, it does happen - if someone is lucky, that is - to receive a CPU which could be binned higher, but it was still released at lower frequency because of market demands.
Intel is a very good example of such practice, and I am sure Qualcomm is no different as this is a huge market.
Ivan Dimkovic said:
I got no problems with AVS so far - I will release new kernel update tonight with AVS with no overclocking, as AVS and overclocking do not mix well for some people. Also, I provided the patch-code on my github, so other kernel developers can use AVS too, if they wish. There is still an ugly hack inside (one liner, though) which I will fix tonight, too.
Regarding "getting away" with faster CPU (Qualcomm) - I am not really sure if they would do it. There are market pressures, and CPUs are not always binned according to test validation - rather, other factors are at play, such as market demand.
So, it does happen - if someone is lucky, that is - to receive a CPU which could be binned higher, but it was still released at lower frequency because of market demands.
Intel is a very good example of such practice, and I am sure Qualcomm is no different as this is a huge market.
Click to expand...
Click to collapse
I'll study this for integration in my .32 kernel...I'll have plenty of time once Holy Week vacation starts here.
Ivan Dimkovic said:
I got no problems with AVS so far - I will release new kernel update tonight with AVS with no overclocking, as AVS and overclocking do not mix well for some people. Also, I provided the patch-code on my github, so other kernel developers can use AVS too, if they wish. There is still an ugly hack inside (one liner, though) which I will fix tonight, too.
Regarding "getting away" with faster CPU (Qualcomm) - I am not really sure if they would do it. There are market pressures, and CPUs are not always binned according to test validation - rather, other factors are at play, such as market demand.
So, it does happen - if someone is lucky, that is - to receive a CPU which could be binned higher, but it was still released at lower frequency because of market demands.
Intel is a very good example of such practice, and I am sure Qualcomm is no different as this is a huge market.
Click to expand...
Click to collapse
No doubt about it. Look at the Desire for example. It will be equipped with the 1ghz Snapdragon but will be underclocked to 768mhz to preserve battery life. So while it is certified for higher speeds HTC feels the market would prefer longer battery life over a little bump up in cpu speed
intersectRaven said:
I'll study this for integration in my .32 kernel...I'll have plenty of time once Holy Week vacation starts here.
Click to expand...
Click to collapse
Out of curiosity, what advantages if any do you see with the .32 kernel over .33?
jlevy73 said:
Out of curiosity, what advantages if any do you see with the .32 kernel over .33?
Click to expand...
Click to collapse
Well, I've been using it for longer than .33 since I found it to be more responsive and a lot more stable with my 3d live wallpapers. Its also smaller when compiled so I can enable the compiler optimizations with ease.
intersectRaven said:
Well, I've been using it for longer than .33 since I found it to be more responsive and a lot more stable with my 3d live wallpapers. Its also smaller when compiled so I can enable the compiler optimizations with ease.
Click to expand...
Click to collapse
Also, the upstream (AOSP) MSM kernel tree is still at .32... I would guess they may be stabilizing for a release as they've merged the -stable patchseries too (2.6.32.9 etc).

[Kernel][AOSP] Tiamat 4.1.0 | 2.6.38.8 | 10/13/2011

​
AOSP Kernels for HTC's 8x50, 7x30, and 8x60 Devices
Also available for the Motorola Xoom​
Tiamat kernels are designed for use on all ROMs that are built from the AOSP source code. This includes ROMs built from MIUI, CyanogenMod, and others.
Tiamat receives no support for use with ROMs based on HTC's Sense - use at your own risk.
Click to expand...
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Tiamat Kernels​​
You can find full details about Tiamat Kernels at our website. The site is up and running and serves as a more centralized location to get updates, downloads, and changelogs for all Tiamat Kernels. There is no forum or Registration, it’s just a more convenient way to keep things organized as we work to add support for more devices.​
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Support
Join the Tiamat Kernel developers on IRC at irc.freenode.net, #tiamat. Support and questions are generally handled faster there than the forums. You can easily join via webchat here.​
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​
Special Thanks to:
toastcfh, slayher and the CyanogenMod team for the base kernels and everything else they do for the Android community
bcnice20 for generally being awesome
TeamWin for also generally being awesome
netarchy, chad0989, cuviper, and invisiblek for some great code
intersectRaven and redstar3894 for the Mjolnir compiler
JasonK75 for updating threads​
Click to expand...
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​
Quick Links​
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8x50 Changelog
8x60 Changelog
7x30 Changelog
Downloads
FAQ
Source Code​
reserved for later
This kernel has been around for the Inc and the Evo. Now I'm bringing it to the N1 and the Desire!!
Great stuff, always nice to have more kernel choices
MOD : Can you post only Nexus One kernel on your post please (more readable)
Had been having some wifi issues this past week using cm7 nightly along with various kernels. Wifi was frequently dropping or just very slow. Spent most of Sunday screwing with my home network which seems stable now. I think comcast must have been doing something. however, my phone wifi was still poor. installed this kernel last night and so far phone is performing as it should on wifi. the difference was immediate. not sure whats going on. cant comment on battery life yet, but it's looking very good through this mornings use. Thank you!
allofusjw said:
Had been having some wifi issues this past week using cm7 nightly along with various kernels. Wifi was frequently dropping or just very slow. Spent most of Sunday screwing with my home network which seems stable now. I think comcast must have been doing something. however, my phone wifi was still poor. installed this kernel last night and so far phone is performing as it should on wifi. the difference was immediate. not sure whats going on. cant comment on battery life yet, but it's looking very good through this mornings use. Thank you!
Click to expand...
Click to collapse
I'm glad it's working for you, but that is strange... The only change I make to wifi from CM is undervolting it. And now that I think about it, I may have forgotten to bring that tweak over to the n1 and desire...
Can you summarize how your kernel differs from the others (CM, pershoot, wildmonks, redstar).
mr_raider said:
Can you summarize how your kernel differs from the others (CM, pershoot, wildmonks, redstar).
Click to expand...
Click to collapse
Versus the main CM kernel, this has unrestricted overclocking, HAVS, smartass, undervotling, sysfs interface and several other tweaks/improvements. I don't have a N1 and honestly dont know anything about the other kernels out there for it. The kernel started on the Inc and Evo, mostly around MIUI, and I was asked by a few people to bring it over to the N1 and Desire, so I figured I would post it up for everyone.
Hi all,
Been running this since 0800 this morning (its now 1800) no problems at all.
Can't say its faster or better on the battery for sure but its certainly no worse than CM stock.
Whats the smartass govenor? Just the same as on demand as it seems to replace it?
Oh, just one thing, although it has the option (in SetCPU) to go down to 128mhz, I've not seen it go lower than 245mhz which makes me wonder if its clocking down to 128 with the screen off.
Anyone else?
bryanchapman9999 said:
Hi all,
Been running this since 0800 this morning (its now 1800) no problems at all.
Can't say its faster or better on the battery for sure but its certainly no worse than CM stock.
Whats the smartass govenor? Just the same as on demand as it seems to replace it?
Oh, just one thing, although it has the option (in SetCPU) to go down to 128mhz, I've not seen it go lower than 245mhz which makes me wonder if its clocking down to 128 with the screen off.
Anyone else?
Click to expand...
Click to collapse
The on demand governor was removed to force the default to smartass (the default is usually set to on demand by the ramdisk and is not affected by setting the default in the kenrel), but the two are not similar. Smartass was built off the interactive governor.
As for the 128Mhz floor - that is something finicky about the smartass governor. It should drop to 128 on any other governor though.
Smartass Governor shows real potential...thanks for this!
what about the wonk?
From what I gather the wonk is due to something in CM7 kernel. I also noticed that it is absent from stock 2.3.3 and also absent from AOSP builds.
Has anyone tried CM7 with this kernel?
thanks for the N1 kernel.
I'll try ASAP.
I will try this kernel now, thanks for posting. New kernel cooks are always welcomed.
After about 18 hrs on this kernel, the results are pleasing.
Extremely stable on the Smartass Governor, which is surprising because I've had friends compile me kernels incorporating this governor, and the end result = unusable.
Battery life seems fantastic so far.
Clocked 128-998. No profiles.
Thank you again for this kernel.
Results on N1
I have been running this kernel for 24hrs at 128/1228 and it's been running great with smartass selected on my AT&T N1. I tried going even higher than 1228 but that causes it to crash immediately (I'm surprised it can even handle 1228.) Linpack is a little low at 23 compared to other kernels that can get up to 40. Quadrant also comes up behind at only 1051.
tried going at the highest setting & it crashed my N1 , BACK TO RESDTAR'S kernel .
Been using the kernel for a few hours, Kernel seems stable but definatly doesnt feel snappy.
phewizzo said:
Been using the kernel for a few hours, Kernel seems stable but definatly doesnt feel snappy.
Click to expand...
Click to collapse
same here, got some freeze
btw oc at 1267 without any crash

[Q] Over Clocking Kernels

Samsung Fascinate CDMA
Rooted MIUI 1.9.16
Did a brief search here looking to understand how to operate overclocking kernals, but find it/me relatively limited.
I have installed and ran Glitch v11 and v12, played around with HL to LL, and made adjustments to undervoltage utilizing Pimp My CPU and Voltage Control. I have also ran Tweak (though not really a kernal).
My question is this,
am I overclocking when I reduce voltage on Mhz's above 1,000?
If not, could someone point me to, or explain how to achieve overclocking on our phones, and
which kernel and governor do you prefer for overclocking?
As an ammended note, I've installed Tegrak Overclock, but am still looking for a user guide...
Thank you for your time.
If you're the running the glitch kernel...use voltage control, not tegrak overclock...over clocking is when you turn the CPU speed above its normal speed..anything over 1GHz.
under volting is when you turn down the voltage frequency to achieve better battery life...
Any one clock speed may perform more or less stable with different under volting unfortunately all of our phones will vary in performance so one setting that works for one may not be the best for another so experimentation is really the best option...this applies for schedulers and governors as well.
I personally overclock as high as I can until it freezes or crashes..then I go 1 setting down...I then try undervolting different steps observing the stability of my phone...when I find what I like,I run it for a few days, then if its still nice and stable I will apply on boot.
The different leakage values are affected by the hardware quality of the chips in our phones which also vary..I start with high and see how high I can overclock..note the setting, then try medium..see how high I can overclock and so on...just as a reference..high leakage creates the most heat and is the least efficient, but works for most phones, while low leakage is the most efficient and generates the least heat and will work with not as many phones
Sent from my SCH-I500 using XDA App
efan450 said:
If you're the running the glitch kernel...use voltage control, not tegrak overclock...over clocking is when you turn the CPU speed above its normal speed..anything over 1GHz.
under volting is when you turn down the voltage frequency to achieve better battery life...
Any one clock speed may perform more or less stable with different under volting unfortunately all of our phones will vary in performance so one setting that works for one may not be the best for another so experimentation is really the best option...this applies for schedulers and governors as well.
I personally overclock as high as I can until it freezes or crashes..then I go 1 setting down...I then try undervolting different steps observing the stability of my phone...when I find what I like,I run it for a few days, then if its still nice and stable I will apply on boot.
The different leakage values are affected by the hardware quality of the chips in our phones which also vary..I start with high and see how high I can overclock..note the setting, then try medium..see how high I can overclock and so on...just as a reference..high leakage creates the most heat and is the least efficient, but works for most phones, while low leakage is the most efficient and generates the least heat and will work with not as many phones
Sent from my SCH-I500 using XDA App
Click to expand...
Click to collapse
Efan450,
Thanks.
How do you over-clock using Glitch and Voltage Control? I see that Voltage Control goes up to 1,300Mhz, but it's at 0 above 1,000Mhz and can be dropped down to -200mV. Is overclocking just the process of decreasing that voltage on Mhz's above 1,000Mhz's
FJRSport said:
Efan450,
Thanks.
How do you over-clock using Glitch and Voltage Control? I see that Voltage Control goes up to 1,300Mhz, but it's at 0 above 1,000Mhz and can be dropped down to -200mV. Is overclocking just the process of decreasing that voltage on Mhz's above 1,000Mhz's
Click to expand...
Click to collapse
come on man.. Clock speed (mhz) and undervolting are 2 completely different things.. Forget the voltage.. No changing the voltage is NOT overclocking.. You overclock by changing your maximum clock above 1000mhz which is stock for this phone.. Try long pressing 1200mhz and selecting set as max.. Now your overclocked to 1200mhz..
Sent from the fascinate that holds the record benchmark on antutu
No decreasing the voltage is simply undervolting whether it's over 1000 or under. The idea behind undervolting is increasing battery life, but you can't necessarily go and set each level to the maximum undervolt (200) you half to see what works. Increasing the processor speed is overclocking, stock speed is 1000 so anything over that is over clocked. As far as how far as how far you can over clock depends mostly on 2 things, 1. the kernel your using, ( for example if it shows 1300 in the list that means thats all that specific kernel supports) 2. It varys greatly between phones. For example with glitch you can overclock to 1700 but very few phones can run that high for longer than a few minutes!
Hope that helps.
Sent from my SCH-I500 using xda premium
Yes.. And the fact you say your running glitch and your max oc is only 1300 my guess is you broke your kernel with tegrak overclocks module.. Delete tegrak and stop downloading overclock apps. or any other root app unless you know fully the consequences first.. If after deleting tegrak, and rebooting, if your voltage control don't show a maximum clock of 1700 mhz, then you will need to reflash your glitch kernel
Sent from the fascinate that holds the record benchmark on antutu
Neh4pres,
Yeah, I kind of feel like a heel. For some reason, I had a brain fart when looking in the 'General' section of Voltage Control. I see now how to overclock.
Regarding ost #6:
When I flashed MIUI 1.9.16, I did not install any kernel; so it was kind of a half truth in that while running 1.9.9 I did have Glitch installd. Nevertheless, I still have Voltage Control installed.
mkropf,
I see that now, and thought as such earlier, but needed some clarification.
Having so many issues with Glitch and 1.9.9, I'm hesitant to install Glitch, but interested to see if it runs better on the newer MIUI...
Thank you two for answering my newbie questions.
FJRSport said:
Neh4pres,
Yeah, I kind of feel like a heel. For some reason, I had a brain fart when looking in the 'General' section of Voltage Control. I see now how to overclock.
Regarding ost #6:
When I flashed MIUI 1.9.16, I did not install any kernel; so it was kind of a half truth in that while running 1.9.9 I did have Glitch installd. Nevertheless, I still have Voltage Control installed.
mkropf,
I see that now, and thought as such earlier, but needed some clarification.
Having so many issues with Glitch and 1.9.9, I'm hesitant to install Glitch, but interested to see if it runs better on the newer MIUI...
Thank you two for answering my newbie questions.
Click to expand...
Click to collapse
There are no issues with glitch.. It is what I run.. Very smooth.. Just have to give your phone time to adjust and build cache
Sent from the fascinate that holds the record benchmark on antutu
Landscape
Re-installed Glitch v12 ML last night and have it overclocked @ 1,200 with no under-voltage...yet. Want to see any adverse effects.
I started at 1,300 and it locked up then rebooted within 5 minutes.
A concern I have is that now my phone will not Auto Rotate to Landscape even though I have Auto-Rotate 'on' in Settings.
I've scoured Sixstrings Glitch thread to no avail. Though it's not needed anymore, I also flashed the cleaning script just to see if it would make a difference.
Is there a work around or fix for this?
Make sure you're on the latest 9/15 version of the kernel. Anything before that will kill all of your phone's sensors.
http://forum.xda-developers.com/showthread.php?t=1252871
sageDieu said:
Make sure you're on the latest 9/15 version of the kernel. Anything before that will kill all of your phone's sensors.
http://forum.xda-developers.com/showthread.php?t=1252871
Click to expand...
Click to collapse
That was it. I had re-installed the older Glitch v12 that was already on my PC. Deleted them and downloaded the newer Glitch kernels to experiment with.
Thanks!
FJRSport said:
Re-installed Glitch v12 ML last night and have it overclocked @ 1,200 with no under-voltage...yet. Want to see any adverse effects.
I started at 1,300 and it locked up then rebooted within 5 minutes.
A concern I have is that now my phone will not Auto Rotate to Landscape even though I have Auto-Rotate 'on' in Settings.
I've scoured Sixstrings Glitch thread to no avail. Though it's not needed anymore, I also flashed the cleaning script just to see if it would make a difference.
Is there a work around or fix for this?
Click to expand...
Click to collapse
under volting helps stability.. I use -50 for everything above 1ghz.. Your phone may vary
Sent from the fascinate that holds the record benchmark on antutu
OC & UV settings
neh4pres said:
under volting helps stability.. I use -50 for everything above 1ghz.. Your phone may vary
Sent from the fascinate that holds the record benchmark on antutu
Click to expand...
Click to collapse
Yeah, locking and rebooting was while using the older version of Glitch v12. With the 9/15 dated Glitch I'm at 1300 now with the following settings:
Deadline / ondemand
200 - 1300
1300 -25
1200 -25
1000 -50
800 -50
400 -75
200 -75
1.2GHz is the best I say if you want good battery with a higher frequency. 1.4GHz is the best for anyone who uses their phone alot. Samsung did add 1.2GHz overclock in their source.
Sent from my SCH-I500 using XDA App
Back to running MIUI without Glitch.
Things that make you go, Hmmm?
For some reason, every time I accessed the keyboard for Google+, it hung, then froze, and 3 of the four times rebooted. The fourth time I needed to remove the battery to reboot. So I re-flashed MIUI 1.9.16 (effectively removing Glitch) and have 0 problems.
Bummer, I like Glitch too.
I'm in the same boat, however they redone the latest glitch merge and posted it last night so I'm thinking we'll be back in good times
Sent from the most custom, custom rom Miui 1.9.16 and currently the best kernel Jt
mkropf said:
I'm in the same boat, however they redone the latest glitch merge and posted it last night so I'm thinking we'll be back in good times
Sent from the most custom, custom rom Miui 1.9.16 and currently the best kernel Jt
Click to expand...
Click to collapse
are you using JT's 9/12 kernel?
if so...did you overclock it?
i'm on jt's 9/12 with miui 1.9.16 and wondering if I can / should overclock and undervolt it. I'm just trying to maximize battery life at this point.
Try the new glitch posted last night, it is fantastic.
Sent from my MIUI SCH-i500
sageDieu said:
Try the new glitch posted last night, it is fantastic.
Sent from my MIUI SCH-i500
Click to expand...
Click to collapse
what voltages are you running?
also for anyone..
is there any way to directly compare two kernels? like a test or something?
I can't decide between JT's 9/12 and the new glitch..
worshipNtribute said:
what voltages are you running?
also for anyone..
is there any way to directly compare two kernels? like a test or something?
I can't decide between JT's 9/12 and the new glitch..
Click to expand...
Click to collapse
You wouldn't want to use my voltages, I put everything way lower than anybody else does or recommends and am just lucky that it is stable for me but it causes the sleep of death for anyone else.
For comparison, just run JT's kernel for a bit and then flash glitch and try it... once you play with OC/UV and voodoo color you won't be able to go back. (you'll be able to but you'd have to be insane.)

SIYAH

Can someone port this kernek to ATT?
http://forum.xda-developers.com/showthread.php?t=1263838
tassadar898 said:
Can someone port this kernek to ATT?
http://forum.xda-developers.com/showthread.php?t=1263838
Click to expand...
Click to collapse
Its possible, but there are differences in the softkeys, charging hardware, and nfc at the minimum, so it will take a little work to port that over entirely. What would be better is for one of our current kernel modders to add some of the features of the SIYAH kernel over to their own.
I plan on pulling in 100 MHz support.
He doesn't have that much more, other than extremely experimental features that if you read the thread, tend to break.
Gokhan is quite talented, but he's also VERY aggressive - if you're more careful, you don't have to go through long beta periods with lots of broken releases like he does.
He also released source code for older kernels as megapatches, and now releases as straight full-source tarball drops. It makes separating the good from the bad EXTREMELY difficult.
As far as features he has that I don't currently:
1) 100 MHz support - I plan on this one, it's a fairly high priority as part of my current power management research
2) Crazy wacky alternative governors - these are a great way to somehow combine lag and poor battery life all in one
3) Charge current control - not possible on our devices, we have a different (very crippled) charger IC
4) Touchscreen stuff - I have seen no reports of people having touchscreen issues. If it ain't broke don't fix it.
5) BLN - I'm on the fence on this one. I think the I777 community may actually have the maturity to handle this one. (BLN's dirty little secret on the I9100/I777 - it holds a wakelock while the light is on. This means you lose 50% battery overnight instead of <10% if a notificiation comes in right after bed.)
Entropy512 said:
5) BLN - I'm on the fence on this one. I think the I777 community may actually have the maturity to handle this one. (BLN's dirty little secret on the I9100/I777 - it holds a wakelock while the light is on. This means you lose 50% battery overnight instead of <10% if a notificiation comes in right after bed.)
Click to expand...
Click to collapse
Would it be possible to get past the wakelock issue if you could program that the BLN shuts off after, say 30min, or user defined? That would work in my case but not sure if everyone universally would like it that way. Just a thought...
Hey Entropy nice to see you here! In siyah you can control the GPU voltage for undervolting. I currently do it using the Tegrak kernel module and I reduced the minimum step of 160 mhz to 750mv down from 950mv. I've noticed a nice bump in battery life. In his 2.1 beta version he also has this available feature
SiyahKernel v2.1 - not released yet -
Time to break some records... both performance-wise and battery-wise...
Overclocking part is optimized and bus frequency selection is modified.
User customizable frequency levels. you still have 8 steps, but you will be able to customize them. wanna change 100 to 150 as 100MHz is not stable on your device? wanna change 1400 to 1304 and 1600 to 1504? or increase 1600 to 1696?
User customizable bus frequency selection. no more overheating. if you are a battery freak, just set it to minimum and your device will last more than ever.
Based on Update3 sources...
Thanks for developing for us!!
I'll look into GPU voltage control once I finish my current power management adventures.
Custom frequency steps seems like asking for stability problems. There's no way this is getting ported until he releases 2.1 final, since he isn't very good about GPL compliance.
Thanks! I look forward to testing. If you need a guinea pig let me know.
Entropy512 said:
I'll look into GPU voltage control once I finish my current power management adventures.
Custom frequency steps seems like asking for stability problems. There's no way this is getting ported until he releases 2.1 final, since he isn't very good about GPL compliance.
Click to expand...
Click to collapse
GPU voltage doesn't bring that much other than stabilizing 400MHz, undervolting doesn't go that far down from stock voltages, unless you underclock heavily too.
Also get off his horse about GPL . The license states that you've got 90 days to release your code, until now he released it within the day for final versions, and betas are no longer released on XDA to get off that technicality of the 5 day rule.
There's enough kernels out there with the "stable" philosophy, some of which barely differentiate from stick sources, so people can go and use those if they want to. Siyah is more a Swiss army knife, but you'll have to be careful not to cut yourself, and it's more fun for some to tinker with the phone.
Edit: What you should port though, is update3 sources, those bring significant upgrades in battery life, speed and sound quality.
AndreiLux said:
GPU voltage doesn't bring that much other than stabilizing 400MHz, undervolting doesn't go that far down from stock voltages, unless you underclock heavily too.
Click to expand...
Click to collapse
Yeah, I figured as much, which is why it's pretty low on my priorities list
Also get off his horse about GPL . The license states that you've got 90 days to release your code, until now he released it within the day for final versions, and betas are no longer released on XDA to get off that technicality of the 5 day rule.
Click to expand...
Click to collapse
It says that nowhere. HTC claimed they had 90 days and that is a GPL violation. Easy enough to Google that one. It kind of bit them in the ass though - http://thread.gmane.org/gmane.linux.kernel/1048027 and https://freedom-to-tinker.com/blog/sjs/htc-willfully-violates-gpl-t-mobiles-new-g2-android-phone
After much media pressure they backed down and released sources in only 7 days.
GPLv3 gives an explicit 30-day grace period for resolving violations, but the kernel is not v3, it's GPLv2.
I really should stop pointing Gokhan towards fixes since he's a one-way street.
There's enough kernels out there with the "stable" philosophy, some of which barely differentiate from stick sources, so people can go and use those if they want to. Siyah is more a Swiss army knife, but you'll have to be careful not to cut yourself, and it's more fun for some to tinker with the phone.
Click to expand...
Click to collapse
Yup - If someone else wants to port his more aggressive features they can try - it's just not coming from me.
Edit: What you should port though, is update3 sources, those bring significant upgrades in battery life, speed and sound quality.
Click to expand...
Click to collapse
I'll have to look into that - As of a few weeks ago, the AT&T I777 sources were new enough that I9100 kernels (including Siyah) started to be based off of them. The question is - while Update2 to Update3 is a big improvement, is I777 to update3 such an improvement?
I'll have to check those out tonight and diff them.
update3 is a vastly bigger update than what the AT&T sources were to update2. Performance wise, it's a clear-cut, audio too. As for battery life check back in the AOS thread.
Looking forward to see the update being incorporated.
AndreiLux said:
update3 is a vastly bigger update than what the AT&T sources were to update2. Performance wise, it's a clear-cut, audio too. As for battery life check back in the AOS thread.
Click to expand...
Click to collapse
I'm going to start this over the next week - I've split update3 into what should be separate independent patchsets by component (touchkey, audio, wifi, etc.)
Last one is likely going to be the machine-specific ARM stuff - because that means rewriting the clock control patches completely.

[DEV][WIP][KERNEL-PATCH][MSM7x30/8x55 GPU OVERCLOCKING][2d-core done][3d-core][v0.7]

Finally after someone pm'd me I looked back into GPU Overclocking.
New thread created issues with old thread OP permissions (people seem to be asking the same questions over and over again all information will be kept in OP & DO READ THE THREAD, repetitive questions will now be ignored)
Benefits:
Smoother UI
Handle 2d & 3d core GPU intensive applications & games
Currently only 2D core has been overclocked working on 3D core OC
2D-core original value - 192mhz OC to 245mhz DONE achieved 25% performance boost grp_2d_clk outputs 245760000hz
3D-core original value - 245mhz OC to 300+mhz WIP hoping to achieve 40-50% performance boost
2D-core OC only Download: Coming soon...
Download Links for other devices coming soon...
Works for all HTC Sense/Cm9/Cm10 kernels (Just ask a kernel developer for your device to implement the source code)
Note: Don't have internet on PC so providing 3 main files that need replaced for 2D-core OC to work
Download link to source code: http://d-h.st/wbH
3D-CORE OC TESTS Download: Coming soon...
Do check under sys/kernel/debug/htc_clock/clks/ look for file with all clocks & look for GRP_clks (Graphics clock)
OK so basically today I've been thinking and I've come to the conclusion that I will release the 2D-core OC patch As Soon As Possible, 3D-core Core OC is NOT Impossible but for now I'll give it a break, I will attempt 3D-core OC If/When I can get a hold of a msm7x30/msm8x55 device, as it will make it much easier for both me & users.
So for now you can enjoy the 50mhz increase/bump up, perf boost 25% in 2D-core (will increase performance in both 2D/3D intensive appications as 2D-core is used for 3D AFAIK and increase User Interface performance (Note: This will not take a hit on battery life)), I will also release a couple of fixes on patchas kernel that shouldnt be there/set etc.
(Theres a device available in my area for roughly £90, if anyone wants to contribute towards getting that device or can donate a device , more than welcome and shoot me a PM so I can list you here.)
(This isnt a promise of 3D-Overclock if you donate, if you donate please do so expecting nothing I will only attempt 3D-overclock)
Working device list - all kernel 3.0+ msm7x30/msm8x55 soc devices.
Main thread is in Desire HD Android Development section: http://forum.xda-developers.com/show....php?t=2368497
Shaky156 said:
Finally after someone pm'd me I looked back into GPU Overclocking.
New thread created issues with old thread OP permissions (people seem to be asking the same questions over and over again all information will be kept in OP & DO READ THE THREAD, repetitive questions will now be ignored)
Benefits:
Smoother UI
Handle 2d & 3d core GPU intensive applications & games
Currently only 2D core has been overclocked working on 3D core OC
2D-core original value - 192mhz OC to 245mhz DONE achieved 25% performance boost grp_2d_clk outputs 245760000hz
3D-core original value - 245mhz OC to 300+mhz WIP hoping to achieve 40-50% performance boost
2D-core OC only Download: Coming soon...
Download Links for other devices coming soon...
Works for all HTC Sense/Cm9/Cm10 kernels (Just ask a kernel developer for your device to implement the source code)
Note: Don't have internet on PC so providing 3 main files that need replaced for 2D-core OC to work
Download link to source code: http://d-h.st/wbH
3D-CORE OC TESTS Download: Coming soon...
Do check under sys/kernel/debug/htc_clock/clks/ look for file with all clocks & look for GRP_clks (Graphics clock)
Click to expand...
Click to collapse
Don't over clock The GPU On MSM7X30 I over clocked the gpu from 245 to 260 it caused severe battery drain and laggy fps
extremetempz said:
Don't over clock The GPU On MSM7X30 I over clocked the gpu from 245 to 260 it caused severe battery drain and laggy fps
Click to expand...
Click to collapse
Sorry but no one has managed to overclock GPU yet (until ive released) modifying kgsl pdata only is NOT overclocking at all itll push the 3dcore back to 192 in sync with axi, please show me the work (source code) and dmesg showing successful overclock including grp_3d_clk outputting overclocked value
Shaky156 said:
Sorry but no one has managed to overclock GPU yet (until ive released) modifying kgsl pdata only is NOT overclocking at all itll push the 3dcore back to 192 in sync with axi, please show me the work (source code) and dmesg showing successful overclock including grp_3d_clk outputting overclocked value
Click to expand...
Click to collapse
I found in the kernel source code arch/arm/mach-msm semc_board_Zeus and i changed the clockspeed from 245MHz to 260 MHz and I have checked the clock speed In root explorer and it seemed to work as I said it makes the device hot,lag and causes battery drain not to mentain the long time effects
Honestly what people say on here I take with a pinch of salt, why? cause people are narrow minded, people said GPU OC is impossible yet I have managed it. I don't won't take your advice based on what you say, show me code/show me evidence then I will believe you. BTW heres some advice takes more than modifying 1 file to GPU OC the 3d-core
Like I said show me evidence then I will believe you
Shaky156 said:
Honestly what people say on here I take with a pinch of salt, why? cause people are narrow minded, people said GPU OC is impossible yet I have managed it. I don't won't take your advice based on what you say, show me code/show me evidence then I will believe you. BTW heres some advice takes more than modifying 1 file to GPU OC the 3d-core
Like I said show me evidence then I will believe you
Click to expand...
Click to collapse
this is an example from dooms github
https://github.com/DooMLoRD/Xperia-...mmit/8ea76470f307426d3f4b0db322708e7f862b474a
extremetempz said:
this is an example from dooms github
https://github.com/DooMLoRD/Xperia-...mmit/8ea76470f307426d3f4b0db322708e7f862b474a
Click to expand...
Click to collapse
Hi, thanks, as I said, it takes more than editing the kernel graphics software layer platform data , that was not overclocking lol!
Wow, great work dev! This is incredibly awesome, especially for us Jellybean users who could use every bump in performance possible. After a lot of hard work, I finally have my 4.1.2 r800x on Paranoid Android at in AnTuTu. I can't wait to see what increases I yield with the 2D overclock and ESPECIALLY the 3D overclock. Please, oh please, try and get 3D overclocking implemented successfully. You will be a god-send to many of us Xperia Play users. While an old device, its purpose built and many of us still use it daily as a phone if not simply for an advanced gaming device. Expect a donation your way soon. I'm not sure if this falls on you or kernel developers but please make sure CDMA users aren't left outside the gate. We miss far too much in what's already a small development scene and I'm afraid this is something we simply cant afford to miss. Thanks again for your hard work. Keep it up!
On a side note, Turbo Kernel is no longer in development. Would you or anyone else be willing to patch these changes and compile the source for us still using the kernel? It's the best kernel I tested that works irregardless of phone or software version.
Shaky156 said:
Hi, thanks, as I said, it takes more than editing the kernel graphics software layer platform data , that was not overclocking lol!
Click to expand...
Click to collapse
it does work because many devs that have included in their kernel have taken it out and if u push your min clock speed to 245MHz its an immediate GPU over clock but.it has many side effects
zefyx said:
Wow, great work dev! This is incredibly awesome, especially for us Jellybean users who could use every bump in performance possible. After a lot of hard work, I finally have my 4.1.2 r800x on Paranoid Android at in AnTuTu. I can't wait to see what increases I yield with the 2D overclock and ESPECIALLY the 3D overclock. Please, oh please, try and get 3D overclocking implemented successfully. You will be a god-send to many of us Xperia Play users. While an old device, its purpose built and many of us still use it daily as a phone if not simply for an advanced gaming device. Expect a donation your way soon. I'm not sure if this falls on you or kernel developers but please make sure CDMA users aren't left outside the gate. We miss far too much in what's already a small development scene and I'm afraid this is something we simply cant afford to miss. Thanks again for your hard work. Keep it up!
On a side note, Turbo Kernel is no longer in development. Would you or anyone else be willing to patch these changes and compile the source for us still using the kernel? It's the best kernel I tested that works irregardless of phone or software version.
Click to expand...
Click to collapse
It falls on kernel developers as I have released the source, GPU OC isn't GSM specific so CDMA users sure will get it .
I usually release kernel before source code but due to my slow PC & Laptop, and I only have net access on the slow laptop I released source code first, cause kernel compiling for me is time consuming, when I do get more time, I sure will pull and compile that kernel for you
extremetempz said:
it does work because many devs that have included in their kernel have taken it out and if u push your min clock speed to 245MHz its an immediate GPU over clock but.it has many side effects
Click to expand...
Click to collapse
hahaha I've requested multiple times evidence and you have failed to provide it, if you believe that was GPU OC please flash that kernel with those changes with debug file system enabled and show me the graphics clocks, if you simply cannot provide evidence I will start reporting your posts as troll posts, thank you
EDIT: I have simply done the job for you
https://github.com/DooMLoRD/Xperia-...mmit/4df2f67a4bc475116cec29fd7abe4d388474b191
take your time to read the comments within that commit
I don't have my play ATM
but if you ask one of the users using my dxengine extreme or fast editions they will be able to provide for you
we havent working 3.x kernel. so this thread is useless.
better if you make this for 2.6.x kernels, and with antutu cpu master's GPU control support.
Nuck-TH said:
we havent working 3.x kernel. so this thread is useless.
better if you make this for 2.6.x kernels, and with antutu cpu master's GPU control support.
Click to expand...
Click to collapse
You dont have a working 3.0?!? Didnt expect that, no problem ill create a kernel patch for k2.x
Its the 2d-core OC only at the moment at 245mhz there isnt any need for GPU control support
"300mhz+ ... " You said. Well you man are awesome if u make that happen! If you need tester or anything i'll test anything with pleasure ! I see you have double thanks than posts so I'm sure you're good so good luck !!
Shaky156 said:
Yeah plus I think I can make it more battery efficient without it affecting performance anywayz whats the codename for xperia play? Test compiling 2.6 turbo kernel
Click to expand...
Click to collapse
R800i is GSM
R800x is CDMA
R800a i don't know
R800at i think is at&t's 4G variant.
Is it zeus? Pheonix? Ayame? Iyokan? Haida? Anzu? Hallon?
Shaky156 said:
Is it zeus? Pheonix? Ayame? Iyokan? Haida? Anzu? Hallon?
Click to expand...
Click to collapse
zeus
MegaRacingHD said:
zeus
Click to expand...
Click to collapse
Cheers, compiling kernel now check the sys/kernel/debug/clk/grp_2d_clk if its running @ 245mhz
Compiling turbo_zeus kernel
https://dl.dropboxusercontent.com/u/58024932/2.6xXplayGPUOC - Copy.zip
devhost was giving issues so i dropboxed it instead
not a flashable zip
included kernel & modules
turbo kernel + 2dcore gpu OC

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