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

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1answer
34 views

AMD Catalyst Drivers 14.9 needs kernel-headers on 14.10, altough it is missing a version for Utopic

Within the release of Ubuntu 14.10 Utopic Unicorn I've decided to upgrade for it, in hope of better support to my graphics card from AMD, because in the release notes of both Catalyst and Ubuntu it ...
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0answers
7 views

How to install usbserial and ftdi_sio modules to 14.04 Trusty Vagrant box?

I started a Vagrant box from https://cloud-images.ubuntu.com/vagrant/trusty/current/trusty-server-cloudimg-i386-vagrant-disk1.box. For some reason, this box does not seem to include usbserial and ...
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2answers
22 views

ubuntu 12.04 often getting freeze

I am using linux ubuntu 12.04 since last 10 months. Now a days my system getting freeze often. I can not work frequently even for 10 mins. My system config: Ubuntu Release 12.04 (precise) 32-bit ...
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2answers
10 views

Software updater reverting to previous kernel version

I have Ubuntu 14.04 LTS and I have updated it to the latest stable Ubuntu kernel: Linux version 3.17.1-031701-generic (apw@gomeisa) (gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) ) #201410150735 ...
0
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1answer
42 views

Kubuntu 14.10 kernel panic

I downloaded and burned the Kubuntu 14.10 amd64 iso. My laptop was running Kubuntu 14.04 amd64; it is a 4-year-old Dell Studio 17. When booting from the DVD, there is a kernel panic, unable to mount ...
0
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1answer
18 views

Problem compiling JOS - undefined reference to `__udivdi3' and `__umoddi3'

I'm taking a class on operating systems this semester and have ran into a problem while setting everything up. I cloned the git repository for the JOS operating system and would like to try to ...
1
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1answer
6 views

Load_Cycle_Cont increase quick / green hdd dead

an old bug is still there: I use a normal hdd, and the Load_Cycle_Count increade very quick. Every few secounds go the hdd to the park position and is wake up again. One hdd i lost because this bug. ...
0
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1answer
22 views

Dell XPS 13 9333, touchpad not working with kernel 3.16 in Utopic Unicorn

So I upgraded today my distribution, from 14.04 Trusty Thar to 14.10 Utopic Unicorn. I had issues with the touchpad on 14.04 (jumping cursor while typing stuff) and the Synaptics upstream driver ...
0
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1answer
22 views

How to reduce the size of kernel?

I want to delete some modules from my kernel so that the size of vmlinuz is reduced to 1mb in such a way that the kernel doesn't crash and it still works.
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1answer
34 views

When will Linux support the more expensive GAMING USB peripherals? [on hold]

Some Gigabyte keyboards still have unresolved compatibility issues from 4+ years ago. It's not just an Ubuntu failure this still on Fedora etc ... maybe a kernel error. Just google it "hid_max_usage ...
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0answers
13 views

Packet Traversal through Ubuntu kernel

I want to know how a packet is transferred in kernel? Like various calls while data is sent from socket and data is received in socket as well. Link to any other thread discussing/ blogs appreciated.
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1answer
37 views

kernel 3.13.0-37 crased on ubuntu 14.04. also questions about 2 graphic cards

My question is about the linux kernel. It may be related to some issues regarding the video cards, that's why I mention them. I have Ubuntu 14.04, with linux kernel 3.13.0-37, on a Dell Vostro 3550 ...
0
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1answer
9 views

sporadically i get kernel panics Ubuntu 14.04 64 bit on my samsung

I have a samsung 7 chronos laptop with Ubuntu 14.04 64 bit. every so often just out of the blue it'll crash and I get a "kernel panic - not syncing; Fatal exception in interrupt" I have noticed that ...
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0answers
7 views

What does it mean if kern.log is not being updated?

Ubuntu 14.04, all up-to-date, KDE desktop. I went to mount a USB drive, but noticed that the icon for the drive wasn't there on the desktop. I did a sync (just for safety) and then removed the USB ...
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0answers
38 views

how to control overheating of acer aspire 4736Z laptop in kernel 3.13.0.37 ubuntu 14.04LTS

I have an Acer Aspire 4736Z laptop having Ubuntu 14.04LTS installed, recently it updated to kernel version 3.13.0.37. Now its always get heated lot, I think its FAN gets off, Even I have checked the ...
1
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1answer
30 views

Did the most recent kernel update break /etc/security/limits.conf?

We've been having some trouble with a server that's had automatic updates enabled on it. This past Monday, it seems that a new kernel was installed, and after rebooting our MySQL server started ...
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0answers
19 views

Ubuntu on Dell Inspiron laptop kernel panic while booting from USB

Booting Ubuntu from USB gives this error on a Dell Inspiron laptop: Kernel panic not syncing : attempted to kill init! exitcode= CPU0 PID 1 run-init hardware name Dell Inc. Inspiron 3542 call trace ...
0
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1answer
8 views

modifying kernel 12.04 pandaboard [on hold]

Unsuccesfully trying to modify kernel on ubuntu 12.04 pandaboard. Are there somewhere functional instructions for modifying & building & instaling kernel? I am trying to generate ´spidev´ to ...
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0answers
31 views

Gave up waiting for root device (and cannot find drive from usb live)

I am seeking help for a typical problem for which I have tried many solutions. The typical problem is the Gave up waiting for root device. Common problems: - Boot args (cat /proc/cmdline) - ...
0
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2answers
50 views

old kernel removal since lts/hwe

Since the move to 12.04 LTS/HWE, I now seem to have several linux kernel images stored. I don't really care about the detail of what is going on here, but want to know which of the old kernels I can ...
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0answers
34 views

signature and/or required key >missing - tainting kernel CrystalHD

I am running Ubuntu 14.04 32bit under Gnome on my plastic 2007 Macbook. The old laptop is still going strong, but I wanted to lesson the load on my cpu on video files. To do this I installed a ...
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0answers
21 views

How do I update a Intel536ep fax/winmodem driver installation for a newer kernel?

So I want to use my legacy PCI cards and USB winmodem on my Ubuntu 14.04, but I only found information for older kernels. What are the steps for this update/fix ? Please be helpful (step-by-step) ...
0
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1answer
54 views

How do I get and remove the kernel source code?

So after I read How do I get the kernel source code? apt-get source linux-source-x.y.z but what if I issued a "sudo" of the last command in the /usr/src, how do I remove it (uninstall) ? Do I ...
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2answers
13 views

Restricting resources of user applications

Sometimes, either because of a memory leak or the computationally-intensive nature of a program, applications can start to slow down and ultimately freeze the whole system by claiming too much RAM or ...
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0answers
39 views

kernel3.17.1 update problem [closed]

I need help, today I updated to latest Linux kernel 3.17.1. But after update I can not login. Login screen appears and nothing happens after I enter my login details. only my desktop background ...
0
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0answers
24 views

Checking of Residues of Windows

Years ago I had Windows OS in my System. But I now I am using Ubuntu only. I have 3 partitions in my Hard Disc Device Boot Start End Blocks Id System /dev/sda1 * ...
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0answers
67 views

Safe to manually remove old 12.04.2 LTS GNU/Linux 3.2.0-70-generic after upgrade to 14.04.1

After do-release-upgrade from Ubuntu 12.04.2 to 14.04.1 and reboot, - server still start up in 12.04.2 LTS. Is it safe to manually remove old 12.04.2 LTS (GNU/Linux 3.2.0-70-generic in /Boot ?. I do ...
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0answers
21 views

I keep getting Kernel Panic with 14.04, it was fine until recently, any answers?

Roughly two weeks ago I started getting this kernel panic error on boot, I decided to make my machine just run ubuntu rather than have a dual boot of windows and ubuntu, so its on a formatted drive ...
0
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0answers
14 views

Lenovo P580 fan works when PC idle (14.04/64bit)

I have just updated Ubuntu from 14.04 (32 bit) to Ubuntu Gnome 14.04 LTS (64 bit). The fan will work extra even when the CPU is running at 45~55%. I have never had a single fan issue in any of the ...
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0answers
33 views

Make error on Nvidia drivers and kernel 3.17

I can't install nvidia-331-updates-uvm alongside with kernel 3.17 on Ubuntu 14.04. Here is the make.log of nvidia driver. Has someone solved this problem ?!
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1answer
94 views

I upgraded my 14.04 from kernel 3.13.0-36-generic to 3.13.0-37-generic and the system hangs

Everything works fine with kernel 3.13.0-36. After updating to the new kernel and rebooting, the video looks like it might not be right and the system hangs after logging in. Used grub to boot back ...
0
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1answer
28 views

How to load a different version of linux kernel?

I am currently using ubuntu 14.04 with the kernel 3.13.0-37-generic, I want to try booting from another kernel 3.17.01 (latest stable release). I have downloaded and built the 3.17.01 kernel from ...
0
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1answer
15 views

“BUG: scheduling while atomic: nc/3622/0x00000101”

I have noticed the below stack trace shows up in /var/log/kern.log. Running Ubuntu 14.04 on kernel 3.13.0-32-generic. This issue does not happen frequently. [ 410.671752] netfilter: module loaded [ ...
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0answers
20 views

How to add RTLinux in ubuntu 14.04? [duplicate]

I Want add RTLinux to my system which alresdy with edubuntu 14.04 LTS and Windows 8.I have tried linux-r ,but says command not found.Can anybody help me to solve this.
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2answers
71 views

Does Netflix need kernel 3.17 to work?

I am wondering if I need to update my kernel in order to get Netflix to work in Chrome. I have the latest version of Chrome installed, but whenever I try to watch something on Netflix, it says "oops, ...
0
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1answer
134 views

AMD legacy driver installation failed due to missing kernel headers

I am trying to install amd-driver-installer-catalyst-13.1-legacy-linux-x86.x86_64 on Ubuntu 14.04, and failing due missing /lib/modules/3.13.0-37-generic/build/include/linux/version.h. I tried to ...
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0answers
34 views

No network after unplugging cable and plugging it back in

I have: OS: Kubuntu (x64) Distributor ID: Ubuntu Description: Ubuntu 14.04 LTS Release: 14.04 Codename: trusty Kernel: 3.13.0-29-generic My network card works OK when I boot up my laptop, but ...
0
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1answer
34 views

correct kernel source path

I'm trying to install cuda6.5 using the .run file on an amazon aws gpu instance. I'm getting this error. I'm not sure what the kernel source path is. I did install it with apt-get install linux-source ...
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0answers
30 views

can't install ubuntu 14.04.1 on asus VC60-B022M

I checked the MD5 hash to see if my iso was corrupted; I tried both rufus and unetbootin to burn the iso image on usb key; whatever I do I get this error message: Kernel panic - not syncing: fatal ...
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0answers
35 views

Blacklisting not working in 14.04

I blacklisted some modules in /etc/modprobe.d/blacklist.conf (e.g. "blacklist b43") but they are still being loaded. What am I doing wrong? PS I also tried adding 'b43.blacklist=yes' to the boot ...
0
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2answers
40 views

Which kernel version should I pick for update [closed]

Currently I am working on Ubuntu system. Here is my specifications shark@ubuntu-00000:~$ lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 12.10 Release: ...
0
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1answer
20 views

Ubuntu 14.04 - on the fly change operating system language while remotely support required

In Windows 8.1, OSX 10.9.4 and all other OS we cant do on the fly change operating system languages. We have purchased hardware from Japan, China, India etc etc for Europe, where organisation only ...
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0answers
18 views

How to debug intermittent boot problem?

My ubuntu 12.04.5 LTS (actually, a mythbuntu) has started to fail to boot. It's intermittent (happens ~25% of the time). I keep up to date with software--currently at 3.13.0-36-generic kernel ...
2
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1answer
65 views

Why are the installed linux header files empty?

I'm running 14.04, installed onto an empty hard drive. The linux header files are installed, but the .h files are empty. I can see the files here are all zero length: ...
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0answers
44 views

Server crashed but why?

could someone tell me what causes the crash of this kernel panic? This machine (14.04.1) is a virtual machine on my KVM host (14.04.1) See the screenshot My host machine has 32GB of RAM and uses ...
0
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1answer
16 views

autogen.sh can't find “ fontconfig” package

ran autogen.sh and get the error "package 'fontconfig' not found". I also get the suggestion to adjust the 'PKG_CONFIG_PATH' enviroment variable and/or variables "FONTCONFIG_CFLAGS" and ...
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0answers
16 views

systemrescuecd 4.3.1: parted cannot inform kernel of change

I am trying to use parted (3.2) on systemrescuecd (4.3.1), but keep getting the error message similar to below. Error: Partition(s) 2, 3, 4 on /dev/sdd have been written, but we have been unable to ...
0
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1answer
75 views

No sound after kernel update / ubuntu 14.04 x64

I upgraded a couple of days ago to the latest kernel: uname -a Linux tirith 3.13.0-37-generic #64-Ubuntu SMP Mon Sep 22 21:28:38 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux Hadn't use the box much, but ...
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0answers
38 views

Multiple kernels

So I've mistakenly installed multiple kernels.... But i have no binary setup (and do not wish to have any) The problem is when rebooting the first kernel isn't compatible with my drive (or ...
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0answers
32 views

Amount of memory changed?

I've noticed that the amount of memory in Ubuntu 14.04 has changed, when I view the output of free I notice that it says 16304096. I find this weird because it was 16304120. After I booted in a older ...