for questions concerning Ubuntu's kernel, including compiling and questions relating to modules

learn more… | top users | synonyms (4)

1
vote
0answers
92 views

Is there any solution to set baud rate, line discipline etc., by only using our kernel module?

I wrote a kernel module for a touch screen monitor and earlier I used inputattach (written in userspace) to open serial port, set baud rate, control flags, line discipline etc. But now I want to ...
1
vote
0answers
115 views

How To Add LZMA Files

Maybe someone here can help me. Is there a way to add LZMA files? You have your uImage; you extract the kernel and then decompress it and run binwalk on it to get this (example): DECIMAL HEX ...
1
vote
0answers
47 views

Ubuntu kernal panic libc6 screenshot attached

I was installing some packages, 'create repo' I think. I guess this must have messed up my libc6 installation as now I am receiving a kernal panic when I restart my box. Complaining about missing ...
1
vote
0answers
45 views

Adding Kernel to a disk image without 'installing'

In order to download a disk image from my Ubuntu 10.04 LTS based VPS, I setup Ubuntu 14.04 LTS (in VirtualBox) and used DD over SSH. I wrote the image to a vdi drive, hoping to be able to boot it in ...
1
vote
0answers
157 views

Problem upgrading from Kubuntu 12.04.4 to 14.04

Good morning, I have Kubuntu 12.04.4 LTS and would like to upgrade to 14.04 LTS. I tried to follow the instructions at https://help.ubuntu.com/community/TrustyUpgrades/Kubuntu/12.04LTS but after ...
1
vote
0answers
214 views

Sierra WWAN Kernel Module Acting Strangely

So a few days ago I installed Zorin OS (basically, Ubuntu with a Windows-like desktop environment) on my grandmother's computer to save it from the slowness of Windows 7. Now, since she uses an ...
1
vote
0answers
832 views

Modprobe: 'Invalid nodule format', yet works after insmod

I am having a problem with Ubuntu 12.04 not properly recognising a custom made kernel module. The kernel module is a spoof of raw1394. So that programs that look for the presence of a raw1394 module ...
1
vote
0answers
283 views

Many files in /var/lib/dpkg/info/ corrupted; how to recover

When I run sudo apt-get (anything), I invariably get this error: dpkg: unrecoverable fatal error, aborting: files list file for package 'thunderbird-gnome-support' is missing final newline E: ...
1
vote
0answers
774 views

After installing a new Kernel in Ubuntu 14.04, rebooting takes me to busybox initramfs. How do I mount a filesystem after that?

I have a virtual machine with Ubuntu 14.04 in it. I recently built and installed linux-3.14.5 kernel on it, and tried to boot into it, but it drops me to BusyBox v1.21.1 built-in shell. Here's what I ...
1
vote
0answers
255 views

How to change kernel options on Ubuntu 12.04

I am to install Dummynet and according to this manpage http://goo.gl/qqjwfg I have to make the following changes in the kernel configuration file: options IPFIREWALL options DUMMYNET ...
1
vote
0answers
191 views

How to recover ASIX AX88179 from backports installation

I recently installed https://www.kernel.org/pub/linux/kernel/projects/backports/stable/v3.13.2/backports-3.13.2-1.tar.gz with make defconfig-wifi && make && sudo make install ...
1
vote
0answers
2k views

Getting “read failed after 0 of 4096 at xxxxxx: Input/output error” error for LVM

I have system with Ubuntu 12.04. On this system used LVM for managing disk drives and similar mass-storage devices. When I used lvscan command for scanning all the logical volumes then it displayed ...
1
vote
0answers
102 views

Kernel 3.13.0.24 won't boot

I recently updated my Ubuntu to 14.04, which also resulted in the installation of kernel 3.13.0.24 Booting this kernel always resulted in a black screen, so I simply got rid of it and am now using ...
1
vote
0answers
87 views

traverse all the disks or get hd_struct by device name in kernel module

I'm writing a kernel module(on linux 2.6.32), to get the disk_stats of all the disks(not partition) in use. In other words, I'm getting the data just like what /sys/block/sda/stat shows, but in kernel ...
1
vote
0answers
921 views

“ERROR: Kernel configuration is invalid”

I have been stuck on this issue for two days now and couldnt find a fix for this. I installed a realtime kernel with sudo apt-get install linux-rt because KauNet (which is an ipfw extension) ...
1
vote
0answers
209 views

Blacklisted module is still loaded?

I have a problem with the module ivtv_alsa being loaded despite me having blacklisted it. No other module depends on it: # lsmod | grep ivtv Module Size Used by ivtv_alsa ...
1
vote
0answers
793 views

APEI generic hardware error

The following error message is shown while installing ubuntu 13.10 hardware error: Hardware error from APEI generic hardware error source 0 hardware error: APEI generic hardware error status hardware ...
1
vote
0answers
2k views

Linux stops at “Switched to clocksource tsc” after fresh install of 14.04 — Setup or reinstall?

I've been looking forward to installing the latest greatest daily build of Ubuntu 14.04 into my 'new' X301 Lenovo, which seemed promising as the OS preview from live USB worked rather well. ...
1
vote
0answers
564 views

How do I rollback Recent Updates? 50+ crash reports upon login

Am running 13.10 w/Cinnamon, but still have Unity installed. Everything was working fine until I responded to an update manager update notification. I tried rebooting into a prior kernel version, but ...
1
vote
0answers
115 views

SMP with iMac 27" (2013/14)

I'm a sysadmin for a University, and I was setting up a new iMac 27" triple booting Mac OS, Windows 8.1, and Ubuntu 14.04 x64. I have all of the operating systems working and booting procedures fine, ...
1
vote
0answers
59 views

How can I use the default generic kernel in a UEC Ubuntu Cloud Image?

I download a UEC style Ubuntu Precise image from http://cloud-images.ubuntu.com/ that I want to use in an OpenStack cloud, but I want to make some modifications to it before booting the VM. ...
1
vote
0answers
111 views

nvidia driver is not loading after kernel update

I downloaded Nvidia driver from Nvidia's website. I set up it under kernel 3.11.0-17. Every thing was almost perfect for me. It was even working after update to kernel 3.11.0-18. However I wanted to ...
1
vote
0answers
40 views

Changing kernel in a system not booting

I have a dell inspiron laptop and have just installed 12.04. The system hangs on boot after 'Switching to clocksource TSC'. I've searched all the questions here and had no luck changing bios ...
1
vote
0answers
303 views

How to install a custom Ubuntu Touch Kernel on the Nexus 10

I've just installed the latest version of Ubuntu Touch on my Nexus 10 tablet,but it does not fit my needs. Instead of it,I would like to install a minimal version of Ubuntu or Debian running with the ...
1
vote
0answers
22 views

Where to find a kingston pen drive in .config file

I was checking the .config file in the /usr/src/linux folder. 1.I was searching the name for my USB flash drive I couldn't find. By what name will it be there? 2.What happens if I copy the .config ...
1
vote
0answers
63 views

What should I learn before I dive into ubuntu-touch porting and development?

The documentation is a bit over my head. While I can understand the syntax for the most part, I have a hard time comprehending why specific parts, such as cyanogen mod, are important to the project, ...
1
vote
0answers
126 views

Kernel panic on boot: not syncing (HP dv6, Ubuntu 12.10 64bit)

I am running Ubuntu 12.10 64bit on an HP Pavillion dv6. Everything works fine except I randomly get a kernel panic "not syncing" when booting. After manually rebooting I usually get the same error; ...
1
vote
0answers
110 views

Can I use my Panasonic VDR-D100 in Ubuntu?

Is it possible to use a Panasonic VDR-D100 with Ubuntu? I have googled around and saw nothing related about it. The camcorder is so old. I want to be able to capture video with c++ but taught it best ...
1
vote
0answers
48 views

Upgrade from 10.04 to 12.4 shutdown in the middle of installation, and now i cant even run it live

I have had ubuntu 10.04 until yesterday, when my dad got home with a disc that has 12.4 on it, i quickly put it into the laptop and started the install, and everything was going fine, but apparently ...
1
vote
0answers
3k views

Error message: “This kernel requires an x86-64 cpu but only detected an i686 cpu”

I have already activated the AMD Virtualization option in the BIOS, but I continue to see the error. My processor is 64-bit compatible. PS.: Hi, i want to tell everyone that i found my mistake. I am ...
1
vote
0answers
617 views

Can I delete “generic” kernel if I use “low latency”?

I currently can't update my release as there is not enough space on boot. I just have the one kernel version there, but seem to have both the Generic and Low Latency versions. uname -r just shows ...
1
vote
0answers
115 views

“Service ssh restart” causes server to encounter Kernel panic

I just got my HDD's in my servers raid controller replaced with Intel 520 SSD's. Now after reinstalling the server (with ubuntu server 12.04 and with a newer kernel 3.8.0-29-generic) and installing ...
1
vote
0answers
330 views

blender does not start after kernel update despite reinstall

Hi I recently updated my ubuntu 12.04.3 installation with the new kernel 3.8.0.30 After that blender did not start any more with the message that: /usr/lib/blender/blender: error while loading shared ...
1
vote
0answers
612 views

cannot find import; DLL may be missing, corrupt, or wrong version. Wine kernel32.dll error?

I'm trying to install hard drive wiping software that was written for windows. I have downloaded wine and get through most of the installation process until the program tries to open. It is here where ...
1
vote
0answers
448 views

Cannot access local variables using systemtap

I am just getting started using systemtap. On my 64bit Ubuntu 13.04 system, I installed systemtap and dependencies + systemtap-doc and elfutils then added the ddep repository to my apt/sources.list ...
1
vote
0answers
657 views

Hyper-V frambuffer driver not working correctly

Running the up to date Alpha of Xubuntu 13.10 on Hyper-V (WIndows 8 Pro) I noticed the included Hyper-V frambuffer driver does not work as expected. According to the commit message ...
1
vote
0answers
580 views

Ubuntu 13.04 kernel panic after installing laptop-mode tools

Since my laptop was overheating I first installed Jupiter. At that point there was no problem. But then I installed laptop-mode tools. Now the problem is every time I try to switch from battery to AC ...
1
vote
0answers
164 views

Is it possbile to load module compiled under kernel 2.6.x to a system with kernel 3.8.x

I have Marvell USB wireless driver src which only supports up to kernel 2.6.8. Now my system is Ubuntu 13.04 with kernel 3.8 and I can not compile the src under the new kernel anymore. I found the ...
1
vote
0answers
325 views

Driver r8169 not working after installing kernel 3.9.8

I tried to install kernel 3.9.8 on my Kubuntu raring, but the network driver don't work anymore! (r8169) I hope that it is fixed as soon as possible. I went to kernel.org and there is written that I ...
1
vote
0answers
1k views

Cannot get Wireless working by any means on 12.04 (Broadcom Issues)

I am a linux newbie interested in getting to know my computer a little bit better. The last time I even tried linux was Ubuntu 8.04LTS (Hardy Heron). I am not scared of the terminal but I am not ...
1
vote
0answers
284 views

Kernel panics randomly

My system randomly crashes. I cannot reproduce the crash except using this command: echo c | sudo tee /proc/sysrq-trigger Everytime it crashes (like once a week). I can boot and work with the ...
1
vote
0answers
45 views

system log not perpetually scrolling?

rsystemlogd is installed - when running - then system log is scrolling too with kernel.log and logging of eth0. Now it happens that system log is not scrolling despite of that rsystemlogd is still ...
1
vote
0answers
421 views

Xubuntu with custom kernel : why is it using configuration from /boot?

I've downloaded the latest stable Linux kernel source (3.9.4), I'm running Xubuntu 13.04. I'd like to try to build my own kernel, as I'm quite comfortable at my hardware. As suggested, I did the ...
1
vote
0answers
244 views

dpkg error when installing linux

After running: sudo apt-get -f install or sudo apt-get install linux this error appears: dpkg: error processing linux-generic (--configure): dependency problems - leaving unconfigured dpkg: ...
1
vote
0answers
1k views

Why the installation fails for this package? it says linux-headers not found but it is there

This package is failing to get installed, but the linux-headers are installed. root@sun-Alienware-X51:/var/tmp# uname -a Linux sun-Alienware-X51 3.5.0-28-generic #48~precise1-Ubuntu SMP Wed Apr 24 ...
1
vote
0answers
514 views

Latitude D630 Fan Not Working

I have a Del Latitude D630 That the fan never turns on. I tried FanControl. pwmsensors doesn’t show anything.
1
vote
0answers
326 views

Ubuntu 12.04.2 showing a kernel panic at the startup

I'm using a Acer Laptop 5100 (Athlon 64 TK-53, ATI 1100, 320GB HD, 4GB RAM, Broadcom 4311 Wifi), and I was using for some time Ubuntu 10.04 and later 10.10 64-bit versions without a single freeze. I ...
1
vote
0answers
124 views

Installed kernel, and printer driver - No Unity?

I ran installation of printer drives for Epson Stylus S22 (From original website) The most recent installs are: 2013-04-10 12:06:53 install linux-image-3.5.0-27-generic:amd64 <none> ...
1
vote
0answers
459 views

How to enable switching Hybrid Intel/ATi with mux on Ubuntu 12.04?

I have notebook with hybrid intel/ati HD5650 graphic (with mux). I want to install previous kernel 2.6.35 like on ubuntu 10.10 because on that kernel a can switch my graphic without any problem with ...
1
vote
0answers
2k views

cannot upgrade linux kernel to newest version

My current kernel version shown by uname -r is: 3.5.0-17-generic. However, there are files related to newer version kernel 3.5.0-26 in /boot. So I want to upgrade the kernel to 3.5.0-26 by running: ...