[Q] galaxy tab2 10.1 OC kernel for CM 10.2 - Galaxy Tab 2 Q&A, Help & Troubleshooting

Hi, I have a galaxy Tab2 10.1 running CyanogenMod 10.2 and clockworkmod 6.0.2.3... I would like to overclock it but I just can't find and overclock kernel for it! Can any one point me in the right direction please.
Thanks

franckrem said:
Hi, I have a galaxy Tab2 10.1 running CyanogenMod 10.2 and clockworkmod 6.0.2.3... I would like to overclock it but I just can't find and overclock kernel for it! Can any one point me in the right direction please.
Thanks
Click to expand...
Click to collapse
Try black hawk next kernel in tab 10.1 dev forums it is ultra fast and it has oc
Hit thanks if helped I am a thanks monster !!!!!!!!!!

After that do I use setcpu or an other app to overclock? Or is it already preset in the kernel?

hi,
both Blackhawk an Dhollmen kernels allow OC.
I've tried them on CM 10.2 and both work fine and smoothly.
Blackhawk at boot sets CPU at 1GHz (so you have to manually raise it), Dhollmen is already set at 1.2GHz (moreover, Dhollmen also lower cpu voltage).
Of course, to fine tune the clock you can use apps like Trickstermod, System Tuner, etc...

thanks guys I desided to go with Dhollmen's kernel and leave it at 1.2ghz...
Seem to be a good deal faster.
thanks again

franckrem said:
thanks guys I desided to go with Dhollmen's kernel and leave it at 1.2ghz...
Seem to be a good deal faster.
thanks again
Click to expand...
Click to collapse
I use the blackhawk. ( Zap_Blaster v2.2 )
Why the blackhawk, because its not always useful or wise to push the cpu
If you just a "normal" user, you won't get mutch out of it only that it drains your baterylife a lot faster.
i only tickel the cpu when i want to play a heavy game.
otherwise, i just leave the cpu on his default.

Related

[KERNEL][ICS] MaZel Kernel v1.0 [BETA-2]

Hi Friends,
Was Roaming around all over Tamil nadu and with my Nikon taking precedence over mobile, was away from laptop for few weeks. Now am Back with a kernel. With JB development going in photon speed, it may luk odd with a development work in ICS. But for those who are still persisting in ICS, it may matter. It is still a beta version. It has only the features that are listed below. Planning to add more features soon.Test and let me know on Battery drain, Performance and Deep sleep.
Features:
Based on Samsung ICS Update 2 Source
eMMC brick bug disabled
Pre-rooted
Overclocked - Currently added 1.2 Ghz alone
RAM Hack - Thanks to Adi_Pat
Governors - Conservative, Interactive and Performance
Schedulers - Noop, Deadline and CFQ
BLN Support with liblights - Thanks to Adam77Root
Custom Boot Animation Supported
Few Ramdisk tweaks
Auto-brightness fix - Thanks to Ardatdat
Voodoo sound patch
Download - Dropbox
Features working on:
Intermediate frequencies for OC
Custom Voltage
Memory Management and Misc tweaks
Kernel Source - Github
reserved
Is this exclusive for mazel rom?
Or can we use this in stock ics?
Just flashed the kernel. For some reason unable to use WiFi. Not being detected. Initial reactions: pretty smooth. I'm on bb rom. Will test for a while and update.
Sent from my GT-I9103 using xda app-developers app
drarunmmc said:
Is this exclusive for mazel rom?
Or can we use this in stock ics?
Click to expand...
Click to collapse
it can be used on any ice based rom:screwy:
HIt tHnX iF i hElP u
Sent from my GALAXY RoYaL
---------- Post added at 07:40 AM ---------- Previous post was at 07:33 AM ----------
buddy I used ur kernel , but the battery life is terrible,
I think it is because of oc , I set it to 1ghz but for some reason it stays in 1.2ghz, I checked in CPU spy...
so my suggestion is to delete the oc because no one is using it
although with this kernel the phone runs very smooth and snappy
HIt tHnX iF i hElP u
Sent from my GALAXY RoYaL
Thank you selva for the effort buddy:beer: so
used the kernel for a while.
Pros
1. Deep sleep perfect
2. Zero game lag. Tried with Subway surfers
3. Silky smooth
Cons
1. WiFi not working/connecting even after wiping cache/dalvik.
As I don't have much 2g data left for this month reverting back to ardatdat beta 6.
Sent from my GT-I9103 using xda app-developers app
@amar I set the set cpu to 1ghz only and rebooted buddy. It did not go to 1.2
Sent from my GT-I9103 using xda app-developers app
I used rom toolbox before and now I use set CPU everything is fine now and I also try temple run no glitches whatsoever
btw Selva buddy can u release two kernels one with oc and the other without oc......
HIt tHnX iF i hElP u
Sent from my GALAXY RoYaL
amar1548 said:
buddy I used ur kernel , but the battery life is terrible,
I think it is because of oc , I set it to 1ghz but for some reason it stays in 1.2ghz, I checked in CPU spy...
so my suggestion is to delete the oc because no one is using it
although with this kernel the phone runs very smooth and snappy
Click to expand...
Click to collapse
amar1548 said:
I used rom toolbox before and now I use set CPU everything is fine now and I also try temple run no glitches whatsoever
btw Selva buddy can u release two kernels one with oc and the other without oc......
Click to expand...
Click to collapse
Battery Life, yes it may be terrible as its only beta version. Its not because of OC. Its because i have not included all the tweaks needed for battery life. Still its in testing stage. Reason for including OC and having only 1.2 ghz is to test whether its preventing the game lag. Generally when i OC with limits and intermediate ranges as 1.1, 1.2 and 1.3, mostly the mobile clock in 1.1 ghz and very rarely going to 1.2 ghz. So i skipped 1.1 and included only 1.2 ghz.. Just a testing.
Will you add BFQ scheduler at a later stage? I have good experience with that and have been using it since I moved permanently to CM.
Sent from my CM10-powered GT-I9103
Adam77Root said:
Will you add BFQ scheduler at a later stage? I have good experience with that and have been using it since I moved permanently to CM.
Sent from my CM10-powered GT-I9103
Click to expand...
Click to collapse
Have not thought about it. Will check on it once im done with other basic stuffs. Surely will get in touch with u when including the scheduler.
MaZel Kernel v1.0 Beta-2
MaZel Kernel Beta-2 has been uploaded in dropbox.
Features added:
Auto Brightness fix
Voodoo Sound patch
Few tweaks
Please test and let me know guys.
Regarding the annoying lags and freezes in ICS, could this kernel for the Galaxy Tab 2 10.1 be of any help : http://forum.xda-developers.com/show....php?t=1950052 ?
dragosh01x said:
Regarding the annoying lags and freezes in ICS, could this kernel for the Galaxy Tab 2 10.1 be of any help : http://forum.xda-developers.com/show....php?t=1950052 ?
Click to expand...
Click to collapse
Problem with the link u provided buddy...Returns 404....few users reported that with this kernel, they didn't get lags...You can try and let us know..
selva.simple said:
Problem with the link u provided buddy...Returns 404....few users reported that with this kernel, they didn't get lags...You can try and let us know..
Click to expand...
Click to collapse
Let's try again : http://forum.xda-developers.com/showthread.php?t=1950052 - it's a "fixed" kernel by codeworkx for the Galaxy Tab 2 10.1, my other device, which also had serious lags and freezes in ICS as our Galaxy R. Hope there is magic you can add from that to your kernel.
Ok now..included intermediate freq of 1100 and then the BFQ scheduler as suggested by Adam. Getting few compiler errors for BFQ. Will check it tomorrow.
And finally setup the environment for AOSP build. As Ubuntu 12.04 was not supporting all the branches to do AOSP build (though its gud for kernels), now setup a diff environment using 10.04. Will Start init/sync tomorrow.
Nice work buddy! You can spare a lot of upload bandwidth by adding a '.gitignore' file. It tells git to ignore the specified files so they will not be pushed. Get one (specified for kernels) here: https://github.com/Adam77Root/android_kernel_samsung_i9103/blob/jellybean/.gitignore
Adam77Root said:
Nice work buddy! You can spare a lot of upload bandwidth by adding a '.gitignore' file. It tells git to ignore the specified files so they will not be pushed. Get one (specified for kernels) here: https://github.com/Adam77Root/android_kernel_samsung_i9103/blob/jellybean/.gitignore
Click to expand...
Click to collapse
Thanks a lot buddy. I surely need tat because of my poor data bandwidth.
Testers needed for CM10 kernel
Friends,
Need some testers for a new CM10 kernel. I have not even tried it as im doing some testing with ICS kernel in my device. So those who are about to test, have a back-up and then test this kernel. No special features added yet. Just wanna check whether its boots-up in cm10.
Link - MaZel CM10 Kernel
Sooo...did you find anything useful in that blamesamsung kernel : http://forum.xda-developers.com/showthread.php?t=1950052 ?

[Q] Flash new kernel in cyanogenmod 10.1 nightlies on my tf300t

Hello xda forums, I've done a lot of research and I can't find anything conclusive about this issue...
How do I flash a new kernel on my asus tf300t with custom rom cm10.1 nightlies? I want to do this because I can't overclock over 1.3 ghz .
I'm really happy with this rom on performence mode , but in heavier games like gta vice city it still lags a lot, so I'm guessing higher freq > better gamming experience. Please help this poor child :'( . And if I'm reposting or something, u have my sincere apologies.
Thank u so much for the help and I hope this post can help as many as possible.
Are you able to reboot into recovery mode? (Hold power, press reboot and select recovery)
If you can, just download the custom kernel .zip file and go back to recovery. Select 'install zip from sdcard', browse to and select the downloaded kernel.. reboot and enjoy
Sent from my LT18i
I use Cyanogenmod 10.1, CM's kernel is so good. Problem is in I/O. If you don't want to your apps lagging, you will have to move your apps to MicroSD class 10
zaki0saad said:
Are you able to reboot into recovery mode? (Hold power, press reboot and select recovery)
If you can, just download the custom kernel .zip file and go back to recovery. Select 'install zip from sdcard', browse to and select the downloaded kernel.. reboott from my LT18i
Click to expand...
Click to collapse
Hey man, my tablet is rooted and I have cwm recovery installed, so i can boot up the tablet and acess the cwm menu via powerbtn+vol down.
So yes I can flash roms and kernels, but now I ask?? Can I install any kernel having already cm10.1 installed?? If not please give me a list of safe kernels i can install changing cm10.1 kernel on my tf300t.
If this method is to risky maybe I should install other rom with higher costumable overcklock? If yes please recommend roms with overclock ranges higher than 1.3 ghz.
Thank u for ur help
absinto10 said:
Hey man, my tablet is rooted and I have cwm recovery installed, so i can boot up the tablet and acess the cwm menu via powerbtn+vol down.
So yes I can flash roms and kernels, but now I ask?? Can I install any kernel having already cm10.1 installed?? If not please give me a list of safe kernels i can install changing cm10.1 kernel on my tf300t.
If this method is to risky maybe I should install other rom with higher costumable overcklock? If yes please recommend roms with overclock ranges higher than 1.3 ghz.
Thank u for ur help
Click to expand...
Click to collapse
I think there is only one kernel for CM10.1 that you can safely flash and that is Surdu's kernel, what you need to do is get your CM10 zip file and open it with 7zip and then replace the kernel .blob file inside with the one you want to flash, close the zip and reflash your ROM, only wipe cache/dalvik and you should have a new kernel.
Another option is to try Surdu's CM10.1 build with its own kernel, that what I have and it runs great.
hope that helps.
Erik
ricco333 said:
I think there is only one kernel for CM10.1 that you can safely flash and that is Surdu's kernel, what you need to do is get your CM10 zip file and open it with 7zip and then replace the kernel .blob file inside with the one you want to flash, close the zip and reflash your ROM, only wipe cache/dalvik and you should have a new kernel.
Another option is to try Surdu's CM10.1 build with its own kernel, that what I have and it runs great.
hope that helps.
Erik
Click to expand...
Click to collapse
Hey man thank u so much . Just to be sure, so i download the leatest cm10.1.zip extract, change the blob kernel of cm10.1 with surdu's kernel, zip again, flash > wipe cache and dalvik and it is done?
Is it really safe? And after this change can i go higher then 1.3 ghz?
Sorry for being annoying but I just want to be sure.
Thank u so much
absinto10 said:
Hey man thank u so much . Just to be sure, so i download the leatest cm10.1.zip extract, change the blob kernel of cm10.1 with surdu's kernel, zip again, flash > wipe cache and dalvik and it is done?
Is it really safe? And after this change can i go higher then 1.3 ghz?
Sorry for being annoying but I just want to be sure.
Thank u so much
Click to expand...
Click to collapse
Yep, just like that, all you are doing is replacing the CM10 kernel with a compatible one. and yes Surdu's CM10.1 kernel has GPU overclock and also CPU overclock to 1.7ghz.
Erik
ricco333 said:
Yep, just like that, all you are doing is replacing the CM10 kernel with a compatible one. and yes Surdu's CM10.1 kernel has GPU overclock and also CPU overclock to 1.7ghz.
Erik
Click to expand...
Click to collapse
Thank u so much man. So just replacing the blob didn't really work so I had to install Surdo's cm10.1 over my installed rom(cm10.1 too)>then wipe dalvik + cache and voila
Now I can overclock to 1.7 ghz
Source of Surdo's cm10.1 oc to 1.7 ghz for tf300t: http://forum.xda-developers.com/showthread.php?t=2112369
Thank u once again and hope this post can help others with the same issue
Perf Kernel in the dev setion works GREAT on CM10.1 4.2.2 builds. Tunable with franco.Kernel Updated app :good: GPU settings on the fly, mine's set @ 512. The tablet oozes butter, it's that smooth
Ti2 said:
Perf Kernel in the dev setion works GREAT on CM10.1 4.2.2 builds. Table with franco.Kernel Updated app :good: GPU settings on the fly, mine's set @ 512. The tabt oozes butter, it's that smooth
Click to expand...
Click to collapse
Hello man, so i finally figure it out, how to use perf kernel in cm10.1, and OMG it's so freaking amazing I've tunned up my cpu speed between 200 mhz and 1600 mhz in interactive mode, when gamming I use performance mode up 1.7ghz and 706 mhz gpu... Well I hope I'm not pushing to much of little tf300t xD
Thank u so much Ti2.
Ps. I use trickster insted of f.kernel app... Works really good too
You want to clock down good GPU a tad, I think 706 is really pushing it. Stock is ~440, standard Perf setting is 600.
Ti2 said:
You want to clock down good GPU a tad, I think 706 is really pushing it. Stock is ~440, standard Perf setting is 600.
Click to expand...
Click to collapse
Yeah you are probably right. Gpu with 706 oc it's to much and very unstable. When I play heavy games like Vice city and nova 3, the best settings I've found were 1.7ghz performance mode and gpu with standart perf settings(600mhz). So if u want a stable gamming experience on the tf300t, I would recommend this settings.
help?
Hello. I've flashed CM 10.1 and perf kernel and it oc my cpu to 1.7, which is good' but I can't find where to oc my gpu, can you help me?

problems with mat1x kernel ?

hello
so i have cm 10.1 (4.2.2) and i have flashed the newest matr1x kernel to have 1.32 ghz
this is working but the phone is often reboot if i look at picures .. play a game or set settings on settings ..
what i must do pleas help me
and sorry for my bad english
Emre34 said:
hello
so i have cm 10.1 (4.2.2) and i have flashed the newest matr1x kernel to have 1.32 ghz
this is working but the phone is often reboot if i look at picures .. play a game or set settings on settings ..
what i must do pleas help me
and sorry for my bad english
Click to expand...
Click to collapse
First I think that this shouldent be in this section, but this is not my concern, second to answer your question, Matrix is one of the best kernels for Nexus S (my personal favorite is Marmite but still this is good), so I thinkl it's safe to say that this is not a kernel related issue but rather a owerclock one, be sure that there is a reason why Samsung clocked the procesor at 1GHz
Emre34 said:
hello
so i have cm 10.1 (4.2.2) and i have flashed the newest matr1x kernel to have 1.32 ghz
this is working but the phone is often reboot if i look at picures .. play a game or set settings on settings ..
what i must do pleas help me
and sorry for my bad english
Click to expand...
Click to collapse
first of all... this is written in the wrong place...
anyway, try version 24.0 of matr1x. it works on my nexus s.
the v25 of matr1x kernel is working on 1.2 normaly ...
is the marmariv or the v24 working with more clock speed ?
Emre34 said:
the v25 of matr1x kernel is working on 1.2 normaly ...
is the marmariv or the v24 working with more clock speed ?
Click to expand...
Click to collapse
marmite is more stable but it is not good for overclocking.
on matr1x v25.0 i couldnt overclock because i had the same problem with you. rebooting.
the only kernel i was able to overclock cpu without any reboot problem is matr1x v24.0 on 1320 mhz
now i am using marmite and i dont even try to overclock because i dont need more cpu power. it drains so much battery...
NickName98 said:
marmite is more stable but it is not good for overclocking.
on matr1x v25.0 i couldnt overclock because i had the same problem with you. rebooting.
the only kernel i was able to overclock cpu without any reboot problem is matr1x v24.0 on 1320 mhz
now i am using marmite and i dont even try to overclock because i dont need more cpu power. it drains so much battery...
Click to expand...
Click to collapse
thank you i have installed the v24 and do a overclock now i dont have problems
i hope i will never have been

[KERNEL][GT-S7562] Galaxy S Duos Kernel 3.0.8

[GT-S7562] Galaxy S Duos Kernel 3.0.8
Features:
In Short
Governors added:
IntertactiveX
Smartass2
Savagedzen
Schedulers added:
sio
vr
Overclocked to 1.3 Ghz
Source: https://github.com/V4MSHI/S7562_kernel
Has it solved the swipe issue? Im pretty much sure that it is due to the kernel. We cant change the cpu but anyways its not that bad to have an issue like this
Hit thanks if I helped
sent from GT-S7562 , rooted android 4.0.4 stock ROM pimped
einst31n said:
Has it solved the swipe issue? Im pretty much sure that it is due to the kernel. We cant change the cpu but anyways its not that bad to have an issue like this
Hit thanks if I helped
sent from GT-S7562 , rooted android 4.0.4 stock ROM pimped
Click to expand...
Click to collapse
No, I have not changed anything related to touchscreen. Cheatman will work on this related to touch issues.
Actually, when merging the changes from my kernel you also included the touch screen fix, but that's not a problem
Still, thanks a lot for your help with the kernel development work! It has enabled awesome stuff for the future!
Cheers,
C.
does it support the BLN features?
N_M_S said:
does it support the BLN features?
Click to expand...
Click to collapse
Maybe it's a good improovement for our S-DUOS. Could you considerer it?
Good job Vamshi&Cheatman.
Thanks a lot
Hello again,
I think that is not necessary to work in BLN suport because there was one app that we can use as well as BLN but wihtout modified kernel... Here is the link to the developer's page http://forum.xda-developers.com/showthread.php?t=1958939
I've installed it two days ago and works really well. I only modifyed my mail apk because the old one "Stock" don't have any led indication option... (I've installed Maildroid)
@cheatman, Maybe you can add into your room If you are agree.
download links
hello poeple
i have one question: how can i download the kernal ? there is no links

Help with CM

Hi all! When i use jaggy rom i set 320MHz and i have 0 lags. when i use CM 10.1 and i write anything i have extremely lags (on 600 MHz). I have aries kernel v1 (v2 not working). And battery use is very high. With wich kernel and rom i will nave no lags and i will can set 828 MHz?
Ps: i like CM is very nice
michal16 said:
Hi all! When i use jaggy rom i set 320MHz and i have 0 lags. when i use CM 10.1 and i write anything i have extremely lags (on 600 MHz). I have aries kernel v1 (v2 not working). And battery use is very high. With wich kernel and rom i will nave no lags and i will can set 828 MHz?
Ps: i like CM is very nice
Click to expand...
Click to collapse
Maybe CM10 or CM9 with pandora or jarvis kernel but i tried them a lot of times and cant boot. Battery use will always be high i think, cause its CM10.1 and it is oc-ed.
P.S i think maybe ill try some sense (3.5 maybe) cause it boots very fast, no lags and better battery life.
for example
http://forum.xda-developers.com/showthread.php?t=2344110 i find this. this will be good?
Help me with rom and kernel i have to use?
help?
:crying:
michal16 said:
help?
:crying:
Click to expand...
Click to collapse
Use any other rom
hit thanks if it helped
send from my HTC explorer from earth
very funny
Under clocking CM 10.1 will reduce performance. Its android 4.2, need more memory and cpu
@michal16
so u want OC? try OCed kernel,but remember to carefully follow cute_prince pll2 method
and about lag,it depends not only on cpu,but also sd-card u use,(class 4,6,10)...
remember to calibrate your battery after installing new rom

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