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

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0
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0answers
174 views

VirtualBox for Ubuntu 14.10 Kernel driver not installed (rc=-1908)

I have this error message: Kernel driver not installed (rc=-1908) The VirtualBox Linux kernel driver (vboxdrv) is either not loaded or there is a permission problem with /dev/vboxdrv. ...
0
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0answers
53 views

how kernel gets upgraded on ubuntu 14.04 installation?

There are linux-generic and linux-image-generic packages, that track latest linux-image package as their dependency. Those packages could be used to update kernel automatically but they aren't ...
11
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12answers
31k views

Virtualbox Kernel driver not installed

I tried to use my Virtual Box and this is the error I received - (I just updated to the new Ubuntu also) and I am VERY new at this Linux OS. Kernel driver not installed (rc=-1908) The ...
5
votes
4answers
2k views

When will kernel 3.14 be available in the repositories?

I see that kernel 3.14.1 is available for Trusty at http://kernel.ubuntu.com/~kernel-ppa/mainline/ When will this kernel be available for upgrade via the Ubuntu repositories. (I know that I can ...
1
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1answer
55 views

Can't install/remove packages - update-initramfs with little space on /boot

When I try to remove any package, I get (Reading database ... 604878 files and directories currently installed.) Removing bootchart (0.90.2-8ubuntu2) ... [skipped] update-initramfs: Generating ...
2
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0answers
102 views

Ubuntu snappy not booting

I'm trying to boot Ubuntu snappy on a BBB and after I've corrected the uEnv.txt as posted on ubuntu core webdm alpha for Beaglebone Black not booting it freezes at Starting kernel .... The full upboot ...
2
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0answers
201 views

Error calling EVIOCSKEYCODE

Using 14.04, I have the following error displayed when booting up: Error calling EVIOCSKEYCODE It doesn't cause any problems with the system, but I would still like to remove it. Now, I managed ...
0
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0answers
19 views

get kernel panic log

My system keeps hanging every several hours. I think the problem is somehow connected with network, because plugging ethernet cable eliminates the problem (even if ethernet is used locally only). If I ...
1
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0answers
47 views

How to keep linux-cloud-tools-virtual in sync with my kernel?

The Ubuntu 14.04 package linux-cloud-tools-virtual, used for compatibility with Hyper-V, depends on linux-cloud-tools-3.13.0-44-generic. However, the standard installed kernel is 3.13.0-32, which ...
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0answers
25 views

kernel panic not syncing attampt to kill init

I'm getting kernel panic error in kvm machine, kvm machine is on lvm storage and we can't boot vm's from CD or DVD. so please help me out from this problem. please find the attached scree shot for ...
0
votes
1answer
46 views

Where is kernel/user.c?

I am doing some changes on ubuntu linux source code. I used find / -name user.c command to locate user.c but failed. Where is it? My working environment is ubuntu14.04.
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0answers
18 views

Logitech USB headset holding up parts of boot process

I am having problems with my Logitech USB Headset. When I have my headset plugged in when I turn on my computer, it takes longer to boot than usual. When I log in, all fonts are not anti-aliased, the ...
2
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1answer
53 views

Why one would use default Ubuntu kernel instead of latest stable kernel?

I've been using Ubuntu for long time. However, I'm still confused about one issue. Why one would use default Ubuntu kernel(3.16 atm) instead of latest stable kernel(3.18 atm)? Is this only because of ...
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0answers
20 views

Boot fail running 14.04 - have boot-repair pastebin

Not sure where next to turn I've tried boot-repair and been given then the pastebin info http://paste.ubuntu.com/9972046/ The error message is that /dev/mapper/ubuntu--vg-root can't be found I can ...
0
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0answers
129 views

Upgrading Linux Kernel 3.13.0-45-generic to 3.18.4 [duplicate]

I wonder that is it possible to upgrade from any linux kernel to any other kernel? I'm having linux kernel 3.13.0 and i want to upgrade to 3.18.4. Release notes of 3.18.4 kernel says that all users ...
2
votes
1answer
1k views

elantech touchpad - multi touch is not working for kernel 3.13.0-35-generic

I recently updated my kernel to 3.13.0-35-generic,after update my elantech touchpad multi touch stopped working I tried fixing it from here ...
0
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0answers
17 views

How can I modify the Ubuntu-12.04 Server ISO to include non-default kernel and headers (lts-raring in my case)

I have an ISO which I am customizing via preseeding. I am able to customize it from the preseeding point of view but I want to do a little more. The ISO image I am using is the standard ...
0
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0answers
43 views

Boots from old kernel

Ran software update from Manager (Linux-3.13.0-44 is newest). When it finished, I went to Grub Customizer to remove old kernel listings. (Don't always do this, so I had kernels 3.13.0-32, 36, & 43 ...
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0answers
50 views

ERROR: wl_scan_notify_status : wlan0 Scan_results error (-22) direct kernel output to tty

I have been coding on my tty's lately on my Linux Mint 17.1 'Rebecca' machine, and I have noticed that the kernel will start spitting direct output, in particular the error "ERROR: ...
0
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2answers
38 views

Is there an Ubuntu distribution which is customized to run on the android kernel? [duplicate]

Every android device has a more or less customized kernel. Most of these are open source?!(I am not sure about the "most".) Is there a Linux or even better ubuntu distro which comes with has support ...
0
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0answers
68 views

unable to delete older kernel image files & folders in Ubuntu 12.04

Prior to posting I have made attempts to find the answers among existing posts, however I was unable to find anything which worked. I am trying to clean up a HD which has only 4GB of free space. On ...
0
votes
1answer
352 views

Issue with linux-image-3.13.0-44-generic & linux-image-extra-3.13.0-44-generic [duplicate]

I've been using Ubuntu Server for a few months now. I'm getting the below OUTPUT after running sudo apt-get -f upgrade: Reading package lists... Done Building dependency tree Reading state ...
0
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0answers
45 views

A command to resync a frozen mouse or keyboard?

Is there a way to send an interrupt indicating a connection of a new peripheral device? Looking for a standard user command that could perhaps mimic ps/2 mouse connection. My mouse keeps ...
0
votes
1answer
56 views

How To dist-upgrade Without Upgrading Linux Kernel?

I am using Linux Kernel 3.19-RC5 with Oibaf graphics stack on Ubuntu Gnome and I am currently very happy with this setup. However, there is Linux Kernel 3.13.0-44 & few other packages available ...
0
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1answer
3k views

Error! Bad return status for module build on kernel: 3.8.0-37-generic (x86_64)

After updating some packages in my machine (using aptitude), I got the following error: Error! Bad return status for module build on kernel: 3.8.0-37-generic (x86_64) Consult ...
0
votes
1answer
18 views

Kernel problem on TOSHIBA

I have a SAMSUNG with following specs Intel® Core™ i5-3210M CPU @ 2.50GHz × 4 Intel® Ivybridge Mobile 8 GB internal memory Ubuntu 14.04 64 bit Since quite some time now, my list of kernels ...
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vote
2answers
4k views

How can I install Ubuntu 14.10's kernel in Ubuntu 14.04 LTS?

I have been able to download kernel 3.16 from the ubuntu mainline kernel repository . However, I am more interested to know if the kernel shipped by default with Ubuntu 14.10 can be installed in ...
4
votes
3answers
19k views

How can I install 3.16 kernel on Ubuntu 14.04

sudo apt-get update && sudo apt-get dist-upgrade do not show the newest kernel. How can I install 3.16 kernel on 14.04?
15
votes
6answers
17k views

How to install “perf” monitoring tool?

Could someone help me to install perf monitoring tool, please?
1
vote
1answer
4k views

hostapd Failed to update rate sets in kernel module

I'm getting this error launching hostapd with minimal conf Failed to update rate sets in kernel module I've just installed Ubuntu-GNOME 13.04. When I was using Ubuntu 12.04 did not receive this ...
0
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0answers
45 views

swap memory value / percentage meaning

Swap memory can be set between 0 to 100 What Does It means when we set swap memory to .. ? swappiness= 0 Tells the kernel to avoid swapping processes out of physical memory for as long as ...
0
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0answers
9 views

Compiling and installing a 32-bit kernel on a 64-bit linux

I compiled 32-bit kernel on a 64-bit ubuntu and installed it. But when I tried to boot from it , it gave me an error: Failed to execute /init Kernel panic - not syncing: No init found And ...
0
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0answers
201 views

udev and eMMC rpbm partitions

I'm running into this bug: Fix udev rules to consider mmc rpmb partitions and trying to solve it using a udev rule. I haven't needed to learn anything about udev in the past, so have been reading up ...
1
vote
1answer
139 views

kernel BUG at /build/buildd/linux-3.16.0/drivers/gpu/drm/radeon/radeon_s8.c:321!

I just bought a new Dell laptop with Windows 8 and am attempting to install Ubuntu 14.10. I used Startup Disk Creator with the PC Intel x86 desktop image to create a bootable Ubuntu USB drive with a ...
14
votes
4answers
31k views

How do I clean or disable the memory cache?

After the system starts, in a few minutes my memory cache fills up and it starts using the swap. Here's a screenshot of /proc/meminfo. However, if I can disable this process / clean the cache once ...
1
vote
3answers
3k views

cannot install Ubuntu (message about PAE) [duplicate]

I received the error message below on the black terminal screen after waiting for a reboot.. I tried to find "forcepae" in the available options but couldn't. Can Anyone please help? ERROR: PAE is ...
0
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0answers
259 views

Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b

The server suddenly became unusable, I tried a reboot and it fails with the same kernel panic. I booted with splash and quiet removed. This is all I have: Begin: Running /scripts/local-premount ... ...
0
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0answers
16 views

What does “acpi_pm” mean?

While researching clock source kernel parameters, I came across the following terms: tsc hpet acpi_pm If someone could tell me what acpi_pm is as the other two I found googling around.
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0answers
18 views

X-cursor size decreased after Linux kernel upgrade

Compositing doesn't work well in ubuntu-mate 14.04 in kernel 3.13 so I upgraded the kernel to latest 3.19-rc5 where it works awesome. However, my xcursor's size has diminished. I tried changing ...
1
vote
1answer
151 views

Problem installing upgrade 75 on 12.04 [closed]

Since a recent minor version kernel upgrade attempt - 74 to 75 - I have been getting this set of errors using apt-get ... harveyp@harveyp:~$ sudo apt-get autoremove [sudo] password for harveyp: ...
0
votes
2answers
398 views

Upgrading from kernel 3.13 to 3.18 causes Unity not to load, wireless not to work (System specs included)

SYSTEM SPECS: Macbook Pro (64 bit), Ubuntu 14.04, kernel version: 3.13, graphics drivers: nvidia-331 Recently I've been experiencing wi-fi problems on a regular basis in 14.04 with kernel ...
1
vote
1answer
615 views

Tp_smapi on Thinkpad T440

I have a Thinkpad T440 with Ubuntu 14.04 (using i3wm). I have had trouble installing tp_smapi. I successfully installed it with dpkg -- can't remember whether I used apt or just downloaded it ...
0
votes
0answers
39 views

Binding device to a driver module

I'm trying to understand better the process of binding a device to its driver. I have an USB tool (In System Programmer for Arduino) whose Id (Product and Vendor) are known. The driver, cdc_acm.ko, ...
0
votes
2answers
187 views

How to upgrade to the latest Kernel? [duplicate]

I would like to upgrade to the latest 3.17 Linux Kernel because it has support for the Xbox One Controller and I really want to test it out. I am running Ubuntu 14.10 64bit with the latest ...
0
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0answers
12 views

Compile kernel with specific config [duplicate]

I am on ubuntu and would like to compile a kernel + Con Kolivas patch for my netbook (with lubuntu) . The problem is my netbook is 32 bit and my ubuntu pc is 64 bit. If I take the .config from the ...
0
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0answers
74 views

/lib/modules/3.8.13/build folder missing

I am installing a Wi-Fi driver on to my BeagleBone Black with Angstrom running. As I was compiling the driver I got this error root@beaglebone:~/Desktop/WLAN-AIO-OSR/build# make BOARD_TYPE=arm ...
0
votes
1answer
326 views

Upgrading to 3.18 kernel causes wireless not to work

So I got the 3.18 kernel working on my system (I can boot into Unity now: hooray!). Unfortunately, this seems to have broken my wifi. Wired ethernet is still working, but Network Manager isnt ...
0
votes
0answers
31 views

How to build extra kernel package that contains aufs.ko module?

How to build extra kernel package that contains aufs.ko module? Thanks. We used these options which did not generate linux-image-extra package for our flavor. AUTOBUILD=1, full_build=true
1
vote
3answers
3k views

How to install needed Qt packages to build kernel on 14.04?

I'm going to compile kernel on Ubuntu 14.04 64-bit, so I start with installing packages that I need: sudo apt-get install build-essential bin86 kernel-package libqt3-headers libqt3-mt-dev wget ...
0
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0answers
38 views

Installation Error :(

I tried Ubuntu 14.10 (64 & 32 Bit) & Ubuntu 12.10 (64 & 32 Bit) I get this error every time I select & entered "Install Ubuntu" I am installing Ubuntu using a USB [21.317787] Kernel ...