Rom and Kernel - Xoom General

Hi!
**Motorola Xoom Wi-Fi MZ604**
I need a suggestion for Kernel or Rom,that support "Power save" Governer.
Does the Rouge support Power save?

Bump
someone?

efid845 said:
Hi!
**Motorola Xoom Wi-Fi MZ604**
I need a suggestion for Kernel or Rom,that support "Power save" Governer.
Does the Rouge support Power save?
Click to expand...
Click to collapse
Why not just use an app (I like CPUMaster) and set power-saving profiles, or undervolt?

okantomi said:
Why not just use an app (I like CPUMaster) and set power-saving profiles, or undervolt?
Click to expand...
Click to collapse
But the kernel need to support this?

I would go with Team EOS's nightly rom and then get one of the kernels that tiamat make that support underclocking. Or just stick with normal nightly rom and use set cpu to be 'conservative'.
Sent from my Motorola Xoom

Related

CF-Root Tweak Manager Settings

As so many people are using CF-Root 3.2 on GB, I was wondering what tweaks others are using via CF-Root Tweak Manager.
I myself have enabled the following and would be interested in what tweaks othrs are using together with any comments:-
Setting Setting Comment
RAM:Min-free OFF Let Android use up any free memory!
SD: Speed Tweak ON Larger file system cache
I/O: No-a-time ON Don't update access times
I/O Scheduler: OFF Tweaked IO (OFF to see if fixes bluetooth issue)
I/O Deadline Scheduler: ON Appears to make phone more responsive
Kernel Scheduler: ON Fairer Scheduler
CPU Conservative gov. OFF I use ondemand via SETCPU
VM: Swappiness ON Reduce tendency to swap
VM: Dirtyness ON Tune I/O Buffering
Media Stagefright: ON I get no problems with video playback.
Touchscreen sensitivity: OFF Screen fine as it is.
I am using deodexed JVO CF 3.2 (with ext4) with many frozen (and some deleted apps)
Phone is very responsive, no lags (Quadrant for those interested is 2200-2300)
Did you mean TWEAK instead of TEAK on the Title?
yeah thanks, I think folks will know that tho'
Sent from my GT-I9000 using XDA Premium App
ragin said:
Did you mean TWEAK instead of TEAK on the Title?
Click to expand...
Click to collapse
??? what value did you just add to this thread?
Good news, it looks like disabling the I/o scheduler tweak does resolve the bluetooth timing out issue so thanks for the tip I read in chainfire thread. Phone still rapid and no issues
Sent from my GT-I9000 using XDA Premium App
Bluetooth not fixed
Damn! bluetooth hasn;t turned on again. Disabling the I/O scheduler hasn't fixed this after all! Had to reboot then bluetooth available again in seconds... Oh Well!
try turn off kernel scheduler.... for bluetooth fix. work for me at least..
Thanks but now gone to speedmod kernel which is looking great
Sent from my GT-I9000 using XDA Premium App
is there a documentation of what exacly each option does? I would like to know the advantages and disavantages of having the options ON or OFF
Thanks
jgcaap said:
is there a documentation of what exacly each option does? I would like to know the advantages and disavantages of having the options ON or OFF
Thanks
Click to expand...
Click to collapse
same here ! is there any documentation to help us understand what chaine fire is doing ??
Help, I'm using Galaxy Ace, when I connected to wifi, if I turn off router and phone will get disconnected surely, but its hang and I need pull off battery.
While my friend using stock rom, there is no issue, if disconnected, the wifi icon definitively will disappear... For me not, it will hang... So I need manually turn of wifi setting den turn of router....
Which setting I need to do to make this problem solved?
Hi
Thought I'd share what I found out looking for info on the kswapd0 process and where it keeps its pagefile.
Setting Swappiness tweak will set /proc/sys/vm/swappiness to 0.
Disabling the tweak will set it to 60 which appears to be the standard values found in many Linux distros.
I still don't know where the pagefile is kept though or whether this tweak actually does anything since kernel 2.3.6 has no swap partition support and there is defo no swap partition on gt i9000 anyway so I'm hoping the tweak will make kswapd0 behave differently.
Sent from my GT-I9000 using xda app-developers app

New to N7 quick question.

Hey,
So, I'm using the trinity kernel and Toolbox Pro to set the MHz / governor. It works fine once I set it, if I reboot it resets back to stock settings, even with "save to boot" option selected.
Any help on how to make these setting stick after rebooting would be greatly appreciated.
Sent from my Nexus 7 using xda app-developers app
Maurice216 said:
Hey,
So, I'm using the trinity kernel and Toolbox Pro to set the MHz / governor. It works fine once I set it, if I reboot it resets back to stock settings, even with "save to boot" option selected.
Any help on how to make these setting stick after rebooting would be greatly appreciated.
Sent from my Nexus 7 using xda app-developers app
Click to expand...
Click to collapse
your rom doesnt include the powerhal "fix", nor does the toolbox pro app. the trinity kernel toolbox includes it, just in case your rom doesnt. anyways, after bootup, itll take 2-4 minutes to restore your cpu settings. so, if you checked before 2-4 minutes after bootup, itll show the default kernel settings. wait a bit longer, then check. if toolbox pro still shows the kernels default settings instead of yours(set on boot), try the tkt app.
simms22 said:
your rom doesnt include the powerhal "fix", nor does the toolbox pro app. the trinity kernel toolbox includes it, just in case your rom doesnt. anyways, after bootup, itll take 2-4 minutes to restore your cpu settings. so, if you checked before 2-4 minutes after bootup, itll show the default kernel settings. wait a bit longer, then check. if toolbox pro still shows the kernels default settings instead of yours(set on boot), try the tkt app.
Click to expand...
Click to collapse
Hey thanks! I'm going to give tkt a shot. You can disable fsync with that app also no?
Sent from my Nexus 7 using xda app-developers app
Maurice216 said:
Hey thanks! I'm going to give tkt a shot. You can disable fsync with that app also no?
Sent from my Nexus 7 using xda app-developers app
Click to expand...
Click to collapse
yes, you can. and you can disable/enable cores too

When I restart my phone I lose some app datat

So every time I restart my phone I lose the settings in setcpu, and trickster mod that I know of. (so ie. the voltage that I have changed is reverted, the colors and others settings) what do I do to fix it. I am on pac latest and Franco latest. Thxw
Sent from my Nexus 4 using xda app-developers app
Anyone have an idea why I lose app data and have to re input the changes every time for setup etc. Thx
Sent from my Nexus 4 using xda app-developers app
HB66 said:
So every time I restart my phone I lose the settings in setcpu, and trickster mod that I know of. (so ie. the voltage that I have changed is reverted, the colors and others settings) what do I do to fix it. I am on pac latest and Franco latest. Thxw
Sent from my Nexus 4 using xda app-developers app
Click to expand...
Click to collapse
I've had this happen couple of times when i undervolted and on reebot it changes my wallpaper back to stock one and like you said loose app data
Sent from my Nexus 4 using xda premium
Hi,
Maybe it's due to Fsync off... if I'm not wrong you can set it to on in Franco Kernel Updater (or Trickster Mod). In case of phone crash caused by too much undervolt or something else, you could loose some data. Set Fsync to on prevent this.
To the OP: are you sure that your settings are applied at boot? I mean the option "set on boot" is active in your apps?
viking37 said:
Hi,
Maybe it's due to Fsync off... if I'm not wrong you can set it to on in Franco Kernel Updater (or Trickster Mod). In case of phone crash caused by too much undervolt or something else, you could loose some data. Set Fsync to on prevent this.
To the OP: are you sure that your settings are applied at boot? I mean the option "set on boot" is active in your apps?
Click to expand...
Click to collapse
i am an stock voltages pac rom and franco kernel, and the fsync is on. i maybe need to do a fresh install, i was just wondering if any one else had this same problem. thank you
I had problems with franco + setcpu, with trickster I had to factory rest...
I'd recommend to use Franco kernel updater app, works amazing..

[SOLVED] How to disable 802.11n in CM11 w/o tiwlan.ini?

Hey,
how do I disable draft n / 802.11n on Quarx' CM11?
I can't find tiwlan.ini in /system/etc/wifi so what to do??
Thx.
SOLUTION: http://forum.xda-developers.com/showpost.php?p=50426027&postcount=7
Code:
/system/etc/wifi/hostapd.conf >
ieee80211n: Set to 1 to enable 802.11n support, 0 to disable it
Changing this line from g to n helped cyrus:
Code:
hw_mode=g
measel said:
Hey,
how do I disable draft n / 802.11n on Quarx' CM11?
I can't find tiwlan.ini in /system/etc/wifi so what to do??
Thx.
Click to expand...
Click to collapse
I can't answer, because I don't know. But may I ask why do you want to do this?
irekd said:
I can't answer, because I don't know. But may I ask why do you want to do this?
Click to expand...
Click to collapse
Sure: I always had trouble (already with CM7) with a FritzBox router and with CM7 it helped a lot to disable that. I can't disable it in the router, so I wanted to try that option.
measel said:
Sure: I always had trouble (already with CM7) with a FritzBox router and with CM7 it helped a lot to disable that. I can't disable it in the router, so I wanted to try that option.
Click to expand...
Click to collapse
I guess you probably know about alternative firmware for FritsBox routers, but if not, have a look at this site: http://freetz.org/
Perhaps this firmware will let you better configure your router.
irekd said:
I guess you probably know about alternative firmware for FritsBox routers, but if not, have a look at this site: http://freetz.org/
Perhaps this firmware will let you better configure your router.
Click to expand...
Click to collapse
Thanks. Yes I do know about that but modifying the router is not an option since I don't have access to all routers I can use as an access point, thats why I pointed out that I can't change the router settings. I need to disable it on the device and that was possible under CM7.
You want to disable the n mode because of the poor performance of Wi-Fi? I ask because I too have poor Wi-Fi performance but no matter what I do changing channels, modes, etc. my Defy doesn't want to download for example a nightly from Quarx site. Is downloading ~5% then stops think then download again and so on. With other 2 phones(Samsung and an old HTC hd2) this is not happening the download is continuous.
Sent from my MB526 using Tapatalk
cyrusct82 said:
You want to disable the n mode because of the poor performance of Wi-Fi? I ask because I too have poor Wi-Fi performance but no matter what I do changing channels, modes, etc. my Defy doesn't want to download for example a nightly from Quarx site. Is downloading ~5% then stops think then download again and so on. With other 2 phones this is not happening.
Sent from my MB526 using Tapatalk
Click to expand...
Click to collapse
No, reason is that sometimes the Defy seems to interfere with other clients in the network (Macbook, other smartphone etc.). Sometimes I do have interupted downloads though.
But I think I just figured out where to change that:
Code:
/system/etc/wifi/hostapd.conf > hw_mode=g
.
If that is correct, it is already in a legacy mode and doesn't use 802.11n.
There seems to be another setting:
Code:
ieee80211n: Set to 1 to enable 802.11n support, 0 to disable it
so I will try disabling that tonight. Exciting!!
Source: http://wireless.kernel.org/en/users/Documentation/hostapd
Code:
/system/etc/wifi/hostapd.conf > hw_mode=g
Changing this to
Code:
/system/etc/wifi/hostapd.conf > hw_mode=n
I have solved the interrupted download. Thank you very much.
Sent from my MB526 using Tapatalk
cyrusct82 said:
Code:
/system/etc/wifi/hostapd.conf > hw_mode=g
Changing this to
Code:
/system/etc/wifi/hostapd.conf > hw_mode=n
I have solved the interrupted download. Thank you very much.
Sent from my MB526 using Tapatalk
Click to expand...
Click to collapse
well that shouldn't be possible!
Reason: The N setting shouldn't be set there but there:
Code:
ieee80211n: Set to 1 to enable 802.11n support, 0 to disable it
measel said:
well that shouldn't be possible!
Reason: The N setting shouldn't be set there but there:
Code:
ieee80211n: Set to 1 to enable 802.11n support, 0 to disable it
Click to expand...
Click to collapse
Don't know but now is working well.
Sent from my MB526 using Tapatalk
cyrusct82 said:
Don't know but now is working well.
Sent from my MB526 using Tapatalk
Click to expand...
Click to collapse
Maybe you disabled it alltogether because the switch doesn't exist and as a fallback the device uses 802.11b now... I don't know. If it's good, it's good!
measel said:
Maybe you disabled it alltogether because the switch doesn't exist and as a fallback the device uses 802.11b now... I don't know. If it's good, it's good!
Click to expand...
Click to collapse
It's not solving the problem.
After investigating more I have seen that after a reboot the Wi-Fi performance is good ~2Mb/s. But as soon as the device enters in deep sleep the download goes down at 500kb/s and is interrupted a lot. Can anyone else could confirm that?
I have tested with quarx2k.ru site.
Sent from my NexusHD2 using Tapatalk

Which app to control Kernel?

Which app is everyone using to control the kernel?
I rooted the phone and currently using Kernel Toolkit. What i'm seeing from the Kernel Toolkit app is that the settings don't seem to stick for the speed of the cores.
It seems Kernel Toolkit will set the governor but the set speed will jump all over the place. So even after reboot of the phone, I sometimes need to go in and make sure to set the cores again.
Any other app that would fix this issue? or is this normal and no way around?

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