[Q] Kernel Nemesis 6.2 Logcat disable - Sony Xperia P, U, Sola, Go

Hi,
I'm new on this forum, so I canno't post my thread on the right forum/thread. (10 posts needed for this)
So I'm asking here.
I have installed yesterday the ROM Enigma for Xperia U with the Kernel Nemesis 6.2.
All works well on the phone, except the logcat.
When I'm trying to check the log on the phone with Eclipse DDMS and Logcat plugins, I got this error :
Code:
Unable to open log device '/dev/log/main': No such file or directory
- I have activate the log in the Dev Menu on the phone and reboot the phone, don't work.
- I've check if an init.d script remove this file, but not.
- I've try to launch logcat by hand with adb shell, but no luck, same message.
And finally, I've tried to load kernel module logger.ko with insmod. But I got this message
Code:
[email protected]:/lib/modules # insmod logger.ko
insmod: can't insert 'logger.ko': invalid module format
[email protected]:/lib/modules # dmesg
[...]
<4>[ 1841.764984] logger: disagrees about version of symbol module_layout
If I try to insert the module from the directory /system/lib/module/, I got the same result.
So, someone know how to activate the logcat system on the phone ?
Thanks in advance,
Cheers.
Denia

Have you solved it?
Have you solved it?
Deniadan said:
Hi,
I'm new on this forum, so I canno't post my thread on the right forum/thread. (10 posts needed for this)
So I'm asking here.
I have installed yesterday the ROM Enigma for Xperia U with the Kernel Nemesis 6.2.
All works well on the phone, except the logcat.
When I'm trying to check the log on the phone with Eclipse DDMS and Logcat plugins, I got this error :
Code:
Unable to open log device '/dev/log/main': No such file or directory
- I have activate the log in the Dev Menu on the phone and reboot the phone, don't work.
- I've check if an init.d script remove this file, but not.
- I've try to launch logcat by hand with adb shell, but no luck, same message.
And finally, I've tried to load kernel module logger.ko with insmod. But I got this message
Code:
[email protected]:/lib/modules # insmod logger.ko
insmod: can't insert 'logger.ko': invalid module format
[email protected]:/lib/modules # dmesg
[...]
<4>[ 1841.764984] logger: disagrees about version of symbol module_layout
If I try to insert the module from the directory /system/lib/module/, I got the same result.
So, someone know how to activate the logcat system on the phone ?
Thanks in advance,
Cheers.
Denia
Click to expand...
Click to collapse

Related

tun driver for our hero

Hi!
For the ones interested in openvpn or vpnc I attach the tun.ko module.
Have fun.
Here is the tun driver package. Think you should have a rooted device to make use of it.
To install:
1. copy it to your <sdk>/tools folder
2. adb push hero-tun-module-signed.zip /sdcard/update.zip
3. Type 'adb shell reboot bootloader' to enter the bootloader.(or turn it off and then, holding back button, turn it on)
4. Type 'fastboot boot cm-hero-recovery.img' - the device will now boot into the recovery image.
5. Select the option to 'apply update.zip from SD card'. Let it complete.
6. select reboot
Hi!
Good idea and thanks for packaging it. I just made a quick shot ;-)
Will add this to 1.2.
P
get-a-robot-vpnc does not work using the tun driver included in
2.0-update-hero-modacocustomrom-enhanced-signed.zip
The message appears after entering the pasword for sign on.
The application VPN Connections (process org.codeandroid.vpnc_frontend) has stopped unexpectedly.
# insmod /system/lib/modules/tun.ko
insmod /system/lib/modules/tun.ko
insmod: can't insert '/system/lib/modules/tun.ko': invalid module format
whether tun.ko is fron the 2.0 zero,
or installed via update.zip from hero-tun-module-signed.zip - above.
dmesg says
tun: version magic '2.6.27-a5504199 preempt mod_unload ARMv6 ' should be '2.6.27-8dd6deee preempt mod_unload ARMv6 '
the /etc/net folder does not exist, neither does /etc/tun
tun for 2.6.27-8dd6deee
See attachment for tun driver kernel version: 2.6.27-8dd6deee
(MoDaCo 2.0)
Thanks gogh57,
insmod ran OK.
installed to /dev/tun
vpn is now Trying to connect...
I'll have to check the VPN parameters.
Will let you know.
Brilliant work, many thanks.
I've check and verified my vpn parameters, but get a failed to connect. I'll keep reading and trying and will let you all know.
For info, all I have done - just in case I have missed a fundamental step...
1. Installed VPN connections from the market
2. Configured a network to connect to
3. copied tun.ko to SD card
4. ran adb shell to get on phone then insmod tun.ko - no errors, and shows with lsmod
5. tried to connect.
Getting closer....!
Bryan
How to install it on my Hero?
Hi all,
I have the same problem. Currently using Modaco's 1.5.1 and I do not want to move to 2.0 as it seems that it does not offer any advantage and I am happy until now with 1.5.1.
I am trying to install tun.ko which exists in system/lib/modules (installed with Modaco's ROM). When installing the tun.ko, I get "Exec format error" with dmesg:
# dmesg | grep tun
<3>[152396.817749] tun: version magic '2.6.27-a5504199 preempt mod_unload ARMv6
' should be '2.6.27-44690c1a preempt mod_unload ARMv6 '
How can I find the 2.6.27-44690c1a version ?
Or else I will wait for Bryan's tests and if successful, I will move to 2.0
Thanks for any help
Yiannis
<EDIT> - Moved to Modaco 2.1, Insmod runs OK, VPN-Connect does not connect. I'll dig more and let u know
Newby question, but what can you do with it?
YiannisM said:
Hi all,
I have the same problem. Currently using Modaco's 1.5.1 and I do not want to move to 2.0 as it seems that it does not offer any advantage and I am happy until now with 1.5.1.
I am trying to install tun.ko which exists in system/lib/modules (installed with Modaco's ROM). When installing the tun.ko, I get "Exec format error" with dmesg:
# dmesg | grep tun
<3>[152396.817749] tun: version magic '2.6.27-a5504199 preempt mod_unload ARMv6
' should be '2.6.27-44690c1a preempt mod_unload ARMv6 '
How can I find the 2.6.27-44690c1a version ?
Or else I will wait for Bryan's tests and if successful, I will move to 2.0
Thanks for any help
Yiannis
<EDIT> - Moved to Modaco 2.1, Insmod runs OK, VPN-Connect does not connect. I'll dig more and let u know
Click to expand...
Click to collapse
I'm getting nowhere with this. I'll have to look on the phone to see if it logs anywhere to help diagnose
Let use know YiannisM if you get anywhere?!
Bryan
On my HTC Hero
Using Modaco 2.2
tun.zip included in above
VPN Connections installed
and modified scripts described here:
http://techha.us/2009/06/android-vpn-vpnc/
VPN works now,
stared via an adapted 'go' script. (but not using VPN Connections UI)
I use ConnectBot for terminal.
I'll post exact details tonight.
pvlagsma said:
I'll post exact details tonight.
Click to expand...
Click to collapse
Look forward to it, I had a quick go following the link you gave, but it *****ed (unsurprisingly) at the location of the tun device.
Well done for cracking it
So close now!
J-Zeus said:
Newby question, but what can you do with it?
Click to expand...
Click to collapse
From Wiki....
A virtual private network (VPN) is a computer network in which some of the links between nodes are carried by open connections or virtual circuits in some larger networks (such as the Internet), as opposed to running across a single private network. The Link Layer protocols of the virtual network are said to be tunneled through the transport network. One common application is to secure communications through the public Internet, but a VPN does not need to have explicit security features such as authentication or content encryption. For example, VPNs can also be used to separate the traffic of different user communities over an underlying network with strong security features, or to provide access to a network via customized or private routing mechanisms.
Simply put, for most people I imagine, it allows us to connect to work.
Bryan
pvlagsma said:
On my HTC Hero
Using Modaco 2.2
tun.zip included in above
VPN Connections installed
and modified scripts described here:
http://techha.us/2009/06/android-vpn-vpnc/
VPN works now,
stared via an adapted 'go' script. (but not using VPN Connections UI)
I use ConnectBot for terminal.
I'll post exact details tonight.
Click to expand...
Click to collapse
Also looking forward to this.
Installing VPN on the HTC Hero.
References:
----------
A: This thread - http://forum.xda-developers.com/showthread.php?p=4503502
B: vpnc details - http://techha.us/2009/06/android-vpn-vpnc/
C: ROM 2.2 - http://android.modaco.com/content/h...m-is-here-2-versions-based-on-the-new-update/
D: VPN_Connections: - http://code.google.com/p/get-a-robot-vpnc/downloads/list
E: ConnectBot - android market - the terminal app I use on my Hero. You can do all this from an 'adb shell' on your PC.
1. Flash the 2.2 ROM (others probably work, but the correct tun.ko for the linux build is included in the ROM) from Ref C.
2. Download the latest version (VPN_Connections_v09.apk at time of writing) from get-a-robot-vpnc (Ref D), and install on your Hero.
This provides the vpn modules that are needed.
However I could not get this UI to work on the Hero. It kept hanging, sometimes asking for the password, sometimes not.
Note: the android market version is still 0.6
3. Install the tun.ko module with a script, or manually. This needs to be done each time you boot the Hero.
The script is:
'prep' script ( the following 3 lines: )
-----------
insmod /system/lib/modules/tun.ko
mkdir /dev/net
ln -s /dev/tun /dev/net/tun
Install tun by typing:
sh /sdcard/prep
or typing the 3 commands. (you need to be root, to do this)
(I placed my script on the microSD card, /sdcard/prep)
You can call this script anything you like.
4. Make an 'vpn.conf' file .
IPSec gateway vpn.aa.bb.com
IPSec ID youroffice
IPSec secret yourofficepassword
Xauth username youruid
Place it on /sdcard/vpn.conf
See Ref B for details.
You can call this configuration file anything you like.
5. Make a 'go' script, like this (one long line)
/data/data/org.codeandroid.vpnc_frontend/files/vpnc /sdcard/vpn.conf --script /data/data/org.codeandroid.vpnc_frontend/files/vpnc-script --pid-file /sdcard/vpnc-pid --no-detach --debug 1
Put it in a file /sdcard/go .
N.B. The 'go' script refers to the 'vpn.conf' file which you created earlier.
See Ref B for details.
You can call this script anything you like.
(Note: VPN Connections (Ref D) installs its files to /data/data/org.codeandroid.vpnc_frontend )
6. Start VPN by typing:
sh /sdcard/go
hopefully you will see
# sh /sdcard/go
sh /sdcard/go
Enter password for [email protected]: <this is where you type in your password>
vpnc version ERSION
IKE SA selected psk+xauth-3des-sha1
NAT status: no NAT-T VID seen
got address 33.333.333.333
RTNETLINK answers: File exists
backing up dns and resolve.conf
cp: cannot stat '/etc/resolv.conf': No such file or directory
vpnc-script ran to completion
IPSEC SA selected 3des-sha1
VPNC started in foreground...
&. Start an ssh connection, or a browser to an internal website, or whatever
Brilliant, many thanks!!
couldn't find a /etc/resolv.conf have put a couple of address' into /etc/hosts so I can browse my intranet.
How are you doing DNS??
Bryan
Is it possible to configure for IPSec over tcp?
Just an update from me, the VPN Connect frontend does not work, I have used pvlagsm's instructions and worked for me.
Thanks

[Q] Need help with compiling modules for Dell Streak Froyo stock kernel

Need help with compiling modules for Dell Streak kernel.
Because i could not find cifs.ko module for mounting network shares for Dell Streak stock Froyo 318, i decided to make it on my own.
I did not have any clue how can it be done, but with lot of googling and reading forum posts on xda and modaco, i got vague idea how i can do it.
There was lots of trial-and-error attempts until i learned how to use all comands and tools, and here is final list of things id did to make it:
Already had VMWare workstation with Ubuntu 10.10 instalation, i got Android Froyo source tree from net, replaced kernel with Dell Streak 3.09 kernel (from opensource.dell.com) which is also Froyo, i think, and is closest to my kernel version (318).
Got toolchains from codesourcery.com
Extracted my phone config from /proc/config.gz, renamed to .config, uncommented and changed option for CONFIG_CIFS=m. Did same for tun.ko module which i did not need, but just for comparison. Placed .config file in kernel root.
Did comand:
Code:
make ARCH=arm CROSS_COMPILE=/path-to-toolchains/bin/arm-none-eabi- modules
after confirming some options (irellevant to this), and some compiling in terminal, all went ok without errors and did produce modules in fs/cifs and drivers/net
i also did some debugging to reduce filesize, bud also had tried module without debugging with same result (see below)
transferred modules to my phone in /system/lib/modules and tried to load them via insmod.
loaded tun.ko without problem (i dunno whteher is working because i have no means to try it and have no need for it). i compiled it just to see whether it will be loaded in phone kernel. it DID load without error messages.
when tried to load cifs.ko via insmod cifs.ko, got this error message:
Code:
insmod: init_module 'cifs.ko' failed (no such file or directory)
dmesg provided following errors:
Code:
cifs: Unknown symbol slow_work_register_user
cifs: Unknown symbol slow_work_enqueue
found in similar thread for Galaky Tab that i need to compile slow_work module and load it before because of that dependancies, Found another thread with instructions for compiling slow-work, followed them:
copied all slow-work files in cifs, Remove the calls to round_jiffies in fs/cifs/slow-work.c: round_jiffies(jiffies + SLOW_WORK_CULL_TIMEOUT)); changed to
jiffies + SLOW_WORK_CULL_TIMEOUT); AND round_jiffies(jiffies + SLOW_WORK_OOM_TIMEOUT)); TO jiffies + SLOW_WORK_OOM_TIMEOUT);
edited fs/cifs/Makefile and added slow-work.o to the obj-$(CONFIG_CIFS) += cifs.o line: obj-$(CONFIG_CIFS) += cifs.o slow-work.o.
Ran make command from above, got both modules (cifs.ko and slow-work.ko) in fs/cifs directory without errors.
Copied them to phone, done insmod and got error for slow-work:
Code:
insmod: init_module 'slow-work.ko' failed (no such file or directory)
dmesg provided following message:
Code:
slow_work: module licese "unspecified" taints kernel
slow_work: Unknown symbol mutex_lock_nested
Now i'm clueless (like i haven't been all the time :-D).
All modules compiled without errors, tun.ko will load, cifs.ko apparently need slow-work to run, slow-work compiled, but can't load.
So, if somebody can help, or point me where is possible error, i will be very grateful.
UPDATE:
Found references for missing slow_work modules in cifsfs.c and misc.c, deleted them and ran make.
produced cifs.ko without error.
LOADED cifs in phone without error!!!! With lsmod it shows that module is loaded!
BUT, does not work! Cannot mount anything. When tried with cifsmanager or manually via terminal get error message "No such device" which points that there is no valid cifs.ko module in kernel.
So, module is produced and loaded in phone without errors, BUT DOES NOT WORK. It looks like Streak Froyo need slow-work module after all...
I'm desperate, please if somebody did compiling cifs.ko for Streak, or use cifs mounting with found module, share your thoughts and experiences.
Thanks everybody.
CIFS and Slow worked - compiled
I was able to successfully compile both the slow work module and the CIFS module for the most recent 4G EVO. Took me a couple of days, but I think I could walk you through the specifics fairly easily. Let me know if you want the details.
of course I do!
please write your way.
Sent from my Dell Streak using XDA Premium App
dmandic, did you ever get this working? I went through similar pains doing this for the xperia arc, and did manage to get it working. I have some thoughts about your situation if you want to discuss further.
please, any help is appreciated.
i'm open to any kind of suggestions.
write your thoughts here.
Sent from my Dell Streak using XDA Premium App
Hmm. I originally stumbled upon this thread because I was searching for others who compiled a cifs.ko against a kernel with version "2.6.32.9-perf" (from the android about phone menu), hoping to avoid going through figuring out how to do this. I saw that others with the Dell Streak also had this kernel, and then I found your thread.
Anyway, I was thinking that maybe the kernel you got from the dell website had a slightly different version than your phone (because your phone is 3.18 vs 3.09), and that's why you're getting runtime symbol errors. I thought maybe there's a chance you needed exactly 2.6.32.9-perf and I could offer you mine. However, I downloaded the dell 3.09 kernel source and found that it's also 2.6.32.9-perf... so I guess that idea's out the window. (By the way, is this what your phone shows?)
Well just for kicks, I actually compiled slow-work and cifs from the dell kernel and loaded it on my xperia arc phone and they worked (was able to use CIFSManager).
It's a long shot but just in case there's something about the way you're compiling them, I attached them here - give it a try. [Edit: Duh, I forgot I need your .config file. Email it to me and I'll re-post these]
I tried out the Xperia files from the thread [DEV]TUN, CIFS modules files on my Streak 5. It did not go well, these are my messages from dmesg.
Code:
<4>[ 341.187030] tun: Unknown symbol dynamic_debug_enabled
<4>[ 341.190600] tun: Unknown symbol dynamic_debug_enabled2
<4>[ 341.219513] slow_work: module license 'unspecified' taints kernel.
<4>[ 341.220411] slow_work: Unknown symbol mutex_lock
<4>[ 341.638099] cifs: Unknown symbol mem_section
<4>[ 341.638397] cifs: Unknown symbol mutex_lock
<4>[ 341.641609] cifs: Unknown symbol slow_work_register_user
<4>[ 341.642835] cifs: Unknown symbol slow_work_enqueue
Looks like the kernel is differently compiled and or still some modules missing.
I noticed that in another thread Samba/CIFS for Motorola defy froyo nls_utf8.ko also has been required, however I do not have the 2.6.32.9-perf version of this to try it out.
How has the progression been for you guys?

[Q] xpad.ko

hello, i got the cifs module to work, but when i try to add the xpad.ko in the terminal it says read only. then when i do insmod it says can not find directory. i placed the xpad.ko where i placed the cifs.ko . the cifs works fine. i have cm7 with pershots 2.6.32.41 kernel. everything is placed in /system/lib/modules/2.6.32.41-cyanogenmod/.... what am i doing wrong ??
It would help if you gave us the exact command you used and the exact error message you got back.
this is what i did. placed xpad.ko in /system/lib/modules/2.6.32.41-cyanogenmod/ , then in terminal chmod 644 /system/lib/modules/2.6.32.41-cyanogenmod/xpad.ko , terminal replys chmod 644 /system/lib/modules/2.6.32.41-cyanogenmod/xpad.ko: Read-only file system ... then in terminal insmod /system/lib/modules/2.6.32.41-cyanogenmod/xpad.ko , reply from terminal, insmod: init_module '/system/lib/modules/2.6.32,41-cyanogenmod/xpad.ko' failed (no such file or directory) ....i followed pershots directions from droid basement. i had no problems installing the cifs module, that works fine.
Save yourself a lot of trouble:
Don't copy the xpad.ko file (or any other kernel module file for that matter) into /system--just leave it on the SD card.
You can also skip the chmod command. Since the insmod command needs to be run as superuser, permissions for the kernel module files don't matter.
All you have to do is specify the correct path to the .ko file when giving the insmod command which you must run as root--loading modules into a running kernel is a privileged operation, and normal users cannot do it.
Assuming your xpad.ko file is in /mnt/sdcard/tmp/, do:
Code:
$ su [I]# become superuser[/I]
# insmod /mnt/sdcard/tmp/xpad.ko
thank you for your help... tried doing it like you wrote , but it keeps telling me no such file or directory . i don't get it , why does it work for the cifs module and not the xpad module ?? if i can set up the cifs correctly, i should be able to do the xpad , it's all the same commands you just add in the module ko. , right? thanks for your time.. tired of messing with trying to get a game pad to work. i give up on this . at least i got the cifs to work..... thanks
The xpad.ko module needs another module to be loaded first, before it can be loaded. Otherwise you get this error:
Code:
$ su
# insmod /mnt/sdcard/tmp/xpad.ko
insmod: can't insert 'xpad.ko': unknown symbol in module or invalid parameter
I ran modinfo (on a Linux machine) on the xpad.ko file and it told me that xpad.ko depends on a ff-memless module. So load that module first (this module is also available in lib-2632.41_gb.tar.gz):
Code:
$ su
# insmod /mnt/sdcard/tmp/ff-memless.ko
# insmod /mnt/sdcard/tmp/xpad.ko
# dmesg | tail -n5
[79594.956918] CPU1 attaching NULL sched-domain.
[79595.074521] CPU0 attaching NULL sched-domain.
[79595.075957] CPU1: clean shutdown
[79608.912964] usbcore: registered new interface driver xpad
[79608.918576] xpad: X-Box pad driver
Looks like the drivers loaded successfully.
thank you, thank you, thank you, that worked....this is a really easy way to load in the modules , so much faster... just have to set up gscript lite now to do the work for me. thank you so much for your time ... thanks
Forgive my ignorance but in Pershoot's kernel would that xpad.ko file have to be compiled for the Android flavor you have? For instance on his blog he has both the Froyo and GB kernels, but I have seen his latest kernel on a few Honeycomb roms. Just wondering because I've tried to load the xpad.ko file in terminal with admin rights on a few and can't get them to work. Again, forgive my ignorance I'm trying to learn. Feel free to smack me about.
sixvoltsystem said:
Just wondering because I've tried to load the xpad.ko file in terminal with admin rights on a few and can't get them to work.
Click to expand...
Click to collapse
Did you load the ff-memless.ko module before loading xpad.ko as per post #6 in this thread?
rajeevvp said:
Did you load the ff-memless.ko module before loading xpad.ko as per post #6 in this thread?
Click to expand...
Click to collapse
Yes sir. Running Flashback Alpha 5.4 Rom. I can't get either one to run. My ff-memless.ko module is located in:
/system/lib/modules/2.6.32.42-cyanogenmod/kernel/drivers/input/ff-memless.ko
My Xpad.ko file is located in:
/system/lib/modules/2.6.32.42-cyanogenmod/kernel/drivers/input/joystick/xpad.ko
I get this:
Permission Denied even though I have "Needs SU" checked in Gscript
Thank you for the help I'm a bit of an idiot so I appreciate the look see
sixvoltsystem said:
I get this:
Permission Denied even though I have "Needs SU" checked in Gscript
Click to expand...
Click to collapse
Send me the output of these commands. Open the Terminal app on the gTablet and then type:
Code:
gTablet$ [B]su[/B]
gTablet# [B]find / -name ff-memless*[/B]
gTablet# [B]find / -name xpad.ko[/B]
EDIT: Just ran these exact commands in the terminal and the modules appear to have loaded just fine on my gTab (I'm running GtabComb beta 3.1):
Code:
gTablet$ [B]su[/B]
gTablet# [B]insmod /system/lib/modules/2.6.32.42-cyanogenmod/kernel/drivers/input/ff-memless.ko[/B]
gTablet# [B]insmod /system/lib/modules/2.6.32.42-cyanogenmod/kernel/drivers/input/joystick/xpad.ko[/B]
gTablet# [B]dmesg | tail -n 5[/B]
[ 1073.826181] CPU1 attaching NULL sched-domain.
[ 1073.942055] CPU0 attaching NULL sched-domain.
[ 1073.945705] CPU1: clean shutdown
[ 1283.649241] usbcore: registered new interface driver xpad
[ 1283.654886] xpad: X-Box pad driver
/system/lib/modules/2.6.32.42-cyanogenmod/kernel/drivers/input/ff-memless.ko
Then if I try running it in terminal it says failed ( File exists )
both the ff-memless.ko & xpad.ko files are located in the same place yours are. Should I format and start over? Odd
By the way much appreciated for the help
sixvoltsystem said:
Then if I try running it in terminal it says failed ( File exists )
Click to expand...
Click to collapse
That means that the modules are already loaded. Check using the dmesg command I gave previously, and also check using lsmod like this:
Code:
gTablet$ [B]su[/B]
gTablet# [B]lsmod[/B]
Module Size Used by Tainted: G
xpad 8315 0
ff_memless 4200 1 xpad
dhd 201288 0
tun 10899 0
nls_utf8 1143 0
ntfs 207149 0
cifs 235684 0
As you can see, both xpad.ko and ff_memless.ko are loaded and xpad.ko is using ff_memless.ko as it should. You should be good to go at this point.
rajeevvp said:
That means that the modules are already loaded. Check using the dmesg command I gave previously, and also check using lsmod like this:
Code:
gTablet$ [B]su[/B]
gTablet# [B]lsmod[/B]
Module Size Used by Tainted: G
xpad 8315 0
ff_memless 4200 1 xpad
dhd 201288 0
tun 10899 0
nls_utf8 1143 0
ntfs 207149 0
cifs 235684 0
As you can see, both xpad.ko and ff_memless.ko are loaded and xpad.ko is using ff_memless.ko as it should. You should be good to go at this point.
Click to expand...
Click to collapse
dmesg command gave this:
nvrm_notifier_show: blocking
CPU0 attaching NULL sched-domain.
CPU1 attaching NULL sched-domain.
CPU0 attaching NULL sched-domain.
CPU1: clean shutdown
lsmod command shows:
xpad 8315 0 - Live 0xbf043000
ff_memless 4200 1 xpad, Live oxbf03c000
dhd 201288 0 - Live 0xbf000000
You sir are awesome for helping me, it works! Wired Xbox 360 controller is working perfectly!! I thanked you in every post here.
sixvoltsystem said:
dmesg command gave this:
nvrm_notifier_show: blocking
CPU0 attaching NULL sched-domain.
CPU1 attaching NULL sched-domain.
CPU0 attaching NULL sched-domain.
CPU1: clean shutdown
Click to expand...
Click to collapse
You were too late with that dmesg command. It should've been executed right after the insmod stuff. Or, just plain dmesg without the tail and then look through its output.
Wired Xbox 360 controller is working perfectly!! I thanked you in every post here.
Click to expand...
Click to collapse
Oh, boy! And I don't even own an Xbox. Of any variety.
Really, you should be thanking the guy(s) who wrote the code.
rajeevvp said:
You were too late with that dmesg command. It should've been executed right after the insmod stuff. Or, just plain dmesg without the tail and then look through its output.
Oh, boy! And I don't even own an Xbox. Of any variety.
Really, you should be thanking the guy(s) who wrote the code.
Click to expand...
Click to collapse
No problem, I will thank them. Thank you for helping me understand it a bit more. You were very helpful and patient. We have an xbox, but it is my son's, I'd rather play some Atari or 8-bit Nintendo....which is what I'll do now that this works
Hello all of you, maybe anyone can help with this...
Im trying to use a generic usb gamepad with the gtab but only work the buttons and not the direction pad. Anyone have any idea? I dont have any wired xbox controller...
Thanks a lot!
first off, a million thank yous to rajeevp and everyone else on this thread. I'm not all that knowledgeable with this stuff but after coming across these posts I was able to install xpad.ko, using terminal emulator that I got of the android market and now I can use the xbox wireless gaming adapter and xbox360 wireless controller on my rooted gtablet. I'm using gtabcomb 3.3 bootloader 1.1 and I play nest, snes, n64, Sega roms and emulators that I got free from 4shared.com,. I was cracking my head trying to get the 360 controller to work with the usb adapter and now it all works. The thank god I found this thread!! You hackers and developers out there are awesome!!!
after the drivers loaded. Whats next
rajeevvp said:
The xpad.ko module needs another module to be loaded first, before it can be loaded. Otherwise you get this error:
Code:
$ su
# insmod /mnt/sdcard/tmp/xpad.ko
insmod: can't insert 'xpad.ko': unknown symbol in module or invalid parameter
I ran modinfo (on a Linux machine) on the xpad.ko file and it told me that xpad.ko depends on a ff-memless module. So load that module first (this module is also available in lib-2632.41_gb.tar.gz):
Code:
$ su
# insmod /mnt/sdcard/tmp/ff-memless.ko
# insmod /mnt/sdcard/tmp/xpad.ko
# dmesg | tail -n5
[79594.956918] CPU1 attaching NULL sched-domain.
[79595.074521] CPU0 attaching NULL sched-domain.
[79595.075957] CPU1: clean shutdown
[79608.912964] usbcore: registered new interface driver xpad
[79608.918576] xpad: X-Box pad driver
Looks like the drivers loaded successfully.
Click to expand...
Click to collapse
So what would the next step be after the ff-memless.ko and xpad.ko drivers have been installed????

[Q] Hardware Wifi Failure?

Hello, I was given a Gtablet by a friend. Everything is in proper working order except for the wifi. The wifi will endlessly scan, never pulling up any SSIDs. Here's what I've done to troubleshoot:
Ascertained flight mode was off (it was)
Enabled wifi through the developer options (Did nothing)
Manually enter SSID/Security information (Claims that SSID is not in range)
Reloaded the OS (He had VEGAn Tab on there. I reloaded the 5.1 Beta. I don't know what version he had on there, oops.)
After a clean install I have the exact same issue, which leads me to believe it is a hardware issue rather than a software issue. Is this common? Am I forgetting something? Would loading an entirely different ROM be of any use or do they also use the same driver?
My apologies if this has been answered previously, but in all my searching I can only find people who have this problem temporarily; a reboot fixes it for them. I haven't been able to find someone who has had this as a persistent issue.
JungleWallace said:
Hello, I was given a Gtablet by a friend. Everything is in proper working order except for the wifi. The wifi will endlessly scan, never pulling up any SSIDs.
Click to expand...
Click to collapse
I'll have to look at some logs to ascertain what your WiFi problem is.
Run the commands in this post (after rebooting the tablet) and then post the text files that're created.
rajeevvp said:
I'll have to look at some logs to ascertain what your WiFi problem is.
Click to expand...
Click to collapse
Thanks, see attached are the logs as per request. As a side note, now that I have the terminal emulator on there I tried a few commands I dug up on the internet after I looked over the logs.
Code:
$ su
# ifconfig tiwlan0 up
# ifconfig eth0 up
Both gave an error message
Code:
error: SIOCGIFFLAGS (No such device)
Also
Code:
# svc wifi enable
did not solve my issues. Oh well.
FYI:
JungleWallace said:
...I tried a few commands I dug up on the internet after I looked over the logs.
Code:
$ su
# ifconfig tiwlan0 up
# ifconfig eth0 up
Both gave an error message
Code:
error: SIOCGIFFLAGS (No such device)
Click to expand...
Click to collapse
The wireless LAN interface name on the gTab is wlan0. Hence your error messages: "No such device" for the ifnames tiwlan0 and eth0. (The latter would work for the ethernet I/F on the dock--if you had one connected.)
Also
Code:
# svc wifi enable
did not solve my issues. Oh well.
Click to expand...
Click to collapse
1. You have to look at the Android system logs (using logcat) to see the result of that svc command.
2. Your Android logs indicate that your WiFi interface is a) disabled at startup and b) then not enabled thereafter:
Code:
01-07 23:21:10.429 V/ConnectivityService( 990): Starting Wifi Service.
01-07 23:21:10.429 I/WifiService( 990): WifiService starting up with Wi-Fi [B]disabled[/B]
Suggestions:
Since this now looks like a ROM problem (ie. not HW):
1. See this thread. Run the script to disable Airplane Mode which might be causing your problem. If that doesn't work, try step 2:
2. Boot into CWM and then a) Format /cache and b) Repartition the Internal SD card (take the external one out first).
You'll lose all your current apps and data with this step, essentially reverting to a "fresh" install of your ROM.
Re-setup WiFi, time & date and other things again.
If step 2. doesn't work, report back next year, and I'll give you more commands to run then.
rajeevvp said:
If step 2. doesn't work, report back next year, and I'll give you more commands to run then.
Click to expand...
Click to collapse
Negative. Ran the airplane fix script, nothing. Reset cache/re-partitioned, still nothing. It's still endlessly scanning/shutting off/scanning.
JungleWallace said:
Negative. Ran the airplane fix script, nothing. Reset cache/re-partitioned, still nothing.
Click to expand...
Click to collapse
OK. Not one of the common simple problems, then.
It's still endlessly scanning/shutting off/scanning.
Click to expand...
Click to collapse
This is puzzling because from your last logs, it doesn't look like the wlan kernel driver was even loaded, so no AP scanning should be possible. A little background will clarify what I mean.
On all the 2.6.32.x kernels for the gTablet, the wlan driver is not compiled into the kernel. Instead, it is built as a separate kernel module which is loaded and unloaded as needed by Android (from the files in /system/lib/hw/wlan/). When the wlan driver is loaded both the kernel (dmesg) and Android (logcat) will show some characteristic messages and until the driver is inserted into the kernel no AP scanning, or other wireless functions, should be possible. And, no wlan driver-related messages in your logs tells me that the driver was likely not loaded. (Also, only after the wlan driver is loaded does it check and initialize the wireless HW. So, only after its been loaded, strictly speaking, can we rule out a HW problem.)
Sometimes the Android logs are not complete, so I want to you setup ADB on your PC, enable USB debugging on the gTablet (Setting > Applications > Development) and collect the Android logs like this from now on:
1. Power off gTab; attach the USB cable to it.
2. Open a CMD.exe window on the PC, then run this command (and keep the window minimized):
Code:
C:\> [B]adb logcat -v time > logcat.txt[/B]
After all the tests/commands have been done, restore this window and press Ctrl-C to kill ADB and terminate Android log collection.
3. Power on the gTablet. The ADB command will wait for the gTablet and keep collecting logs on the PC.
Post also the output of these commands:
Code:
C:\> [B]adb shell dmesg > dmesg.txt[/B]
C:\> [B]adb shell lsmod > lsmod.txt[/B]
C:\> [B]adb shell "cd /; find system -type f -print0 | xargs -0 sha1sum" > sha1sum.txt[/B]
Is this the ROM you currently have?
Have you applied the VEGAn 1.00 beta 5.1.1 supplement also?
rajeevvp said:
OK. Not one of the common simple problems, then.
.........
Is this the ROM you currently have?
Have you applied the VEGAn 1.00 beta 5.1.1 supplement also?
Click to expand...
Click to collapse
That was the current ROM I was using. I had not applied the supplement yet, but now I have. Still the same issue. Here are the logs.
JungleWallace said:
That was the current ROM I was using. I had not applied the supplement yet, but now I have. Still the same issue. Here are the logs.
Click to expand...
Click to collapse
In this one I can see the kernel WiFi driver being loaded, and the driver is not reporting any HW chip, SDIO bus, or other errors:
Code:
<4>[ 23.485281] sdio_reset_comm():
<4>[ 23.503617] DHD: dongle ram size is set to 294912(orig 294912)
<4>[ 23.676913] Firmware version = wl0: May 17 2010 22:38:50 version 4.218.223.1
<4>[ 23.887647] wlan0: Broadcom Dongle Host Driver mac=e0:2a:82:08:3e:81
<4>[ 23.894047] Enter wl_control_wl_start
<4>[ 23.897864] Exited wl_control_wl_start
<4>[ 23.907103]
<4>[ 23.907109] Dongle Host Driver, version 4.218.223.1
As far as the kernel driver is concrned, everything looks OK, but the Android logs still don't show any SSID associations.
What're the exact outputs of these commands? (You can post a screenshot. Mask the psk= value from the 1st output, if present)
Code:
C:\> [B]adb shell "fgrep -v '#' /data/misc/wifi/wpa_supplicant.conf | tr -s '\n'"[/B]
ctrl_interface=wlan0
update_config=1
...
C:\> [B]adb shell wpa_cli -i wlan0 driver rssi[/B]
...
C:\> [B]adb shell wpa_cli -i wlan0 driver linkspeed[/B]
LinkSpeed [I]nn[/I]
C:\> [B]adb shell wpa_cli -i wlan0 scan[/B]
OK
C:\> [B]adb shell wpa_cli -i wlan0 scan_results[/B]
bssid / frequency / signal level / flags / ssid
aa:bb:cc:dd:ee:ff 2452 185 [WPA2-PSK-CCMP] [I]YourSSID[/I]
Collect also the dmesg and logcat outputs as before.
[/FONT]
rajeevvp said:
What're the exact outputs of these commands? (You can post a screenshot. Mask the psk= value from the 1st output, if present) [...] Collect also the dmesg and logcat outputs as before.
Click to expand...
Click to collapse
See attached. Ignore my syntax errors that I underlined. I was typing wlan instead of wlan0.
JungleWallace said:
Ignore my syntax errors that I underlined. I was typing wlan instead of wlan0.
Click to expand...
Click to collapse
Those are OK since you've corrected them. But, these commands you'll have to redo:
1. In the first command (fgrep ... | tr), you've typed a '/' (forward slash) instead of what I've given in the example, which is a '\' (back-slash) character.
The correct character will remove all those blank lines. But, this is a minor typo compared to:
2. The last 2 commands (wpa_cli scan* ...), which you'll have to redo. This time without the extraneous driver argument (again, see the example)--which turns it into a completely different (and non-existent) command. This is why the output doesn't look like what I've shown.
Instead of typing the commands in manually, select and copy the command lines from the browser and paste them into the shell window.
You might also want to increase the no. of columns that CMD.exe displays: Right-click on the title-bar; choose Properties; select Layout; increase the no. of Columns to, let's say, 150.
3. That dmesg.txt file is not very useful because you've not rebooted the tablet before issuing that command.
The kernel has a fixed-size message buffer, so all the HW initialization messages printed only at system boot will be overwritten by later, and irrelevent, messages as time passes. From the timestamps, it looks like your tablet's been on for a couple of weeks, at least--I can't see any of the earlier boot-up messages.

Error while booting cm12.1 based rom

I've compiled it without any errors and applied the necessary patches too. I used cm12.0's boot.img so that I can get logcat (can't get logcat from cm12.1's boot.img). But whenever I try to boot cm12.1, it stucks at bootlogo and never goes ahead. I can get logs from adb but can't figure out, can you help me fix this problem while booting? Here's the logcat: https://paste.ee/p/A5GHK
I contacted a developer and he said that the problem is in this line:
Code:
[ 01-27 10:33:43.634 116: 116 E/HAL ]
load: module=/vendor/lib/hw/gralloc.mt6589.so
dlopen failed: library "libcorkscrew.so" not found
But I'm not sure on how to fix it, I applied a patch regarding libcorkscrew but then too can't fix that. Help me please. Thank you

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