Specialized software that runs inside the kernel.

learn more… | top users | synonyms

5
votes
1answer
303 views

Loading speedstep_centrino kernel module

Because of a noisy fan in my laptop, I need to change CPU frequency and for this task I need to load the appropriate kernel module. The CPU in my laptop Acer TravelMate 4002WLMi is: $ cat ...
2
votes
1answer
39 views

Debian 6 NDISwrapper doesn't install correctly

I'm using Debian 6. I've been trying to set up the Netgear N300 WiFi (model number WNA3100) adapter but haven't been successful. The Ndiswrapper was installed from .deb packages which I downloaded on ...
2
votes
1answer
747 views

Scaling issues of i7 3520M with intel_pstate module on Kernel 3.10.0

Few days ago I updated my openSUSE 12.3 system from Kernel 3.9.8-1.gf3348a8-desktop to 3.10.0-1.g3dcd746-desktop and since then, turbo mode of my i7 3520M is enabled by default and it does not ...
1
vote
1answer
81 views

how to stop adding unused module to loadable kernel module?

Is there any way how to stop unused module to loadable kernel module other than putting them in the mod probe blacklist.
0
votes
1answer
28 views

What is the equivalent of update-modules in CentOS 6.4?

I am adding files to /etc/modprobe.d, and a README of some software that I'm installing advised to run update-modules afterwards. $ sudo update-modules -bash: update-modules: command not found What ...
0
votes
1answer
32 views

Rmmod module reappeared after plugging back device

I have an arduino that talks to my computer through the serial-usb driver ftdi. I want to use my own module instead when I plug my arduino. I did : sudo rmmod usbserial sudo rmmod ftdi_sio I wrote ...
0
votes
1answer
40 views

How can I change a module kernel version to a custom version so that it gets loaded on an ARM board?

I'm hacking on an ARM926 based board, with a custom kernel based on 2.6.30. I've got a program that needs a specific kernel module but since I have no kernel source I can't compile the module I need ...
0
votes
1answer
91 views

install a kernel module into BeagleBoard (BB)

I want to install a kernel module (For example "Hello world") on the BeagleBoard(BB). (The installed OS on the BB is an Ubuntu Linux). If anybody already worked on this could you suggest me a step by ...
3
votes
0answers
369 views

How to load HID kernel module from the kernel command line?

While upgrading a server from kernel 3.2.9 to kernel 3.5 I had a problem with the network (ifconfig eth0 up won't work) so I updated the system to get a newer userspace, but in the process something ...
2
votes
0answers
32 views

RNDIS Server to make a computer as a peripheral

First of all my goal is this, have a computer as a peripheral device to connect it to anyone's computer with ssh protocol or web. The idea is doing this by using a plug and play USB cable . Facts ...
2
votes
0answers
207 views

TUN/TAP Will not load

I have an OpenVZ server but can't seem to get the tun/tap module to load. I ran modprode tun on the hostnode but when I go under the VM I get: Tue Sep 24 03:08:36 2013 Note: Cannot open TUN/TAP dev ...
2
votes
0answers
137 views

How to configure buildroot to add a sound device?

I've used a given board configuration to reconfigure it for my individual board. My board has a CS4270 sound device of Cirrus Logic. My uImage is booting successfully on my target hardware, but an ...
2
votes
0answers
2k views

WiFi not working - wlan0 FAILED

My Arch (3.6.5-1) is exhibiting a rather peculiar problem: when wifi is set up, all logs indicate that the setup was successful and that the interface is up and functional. However, when attempting to ...
2
votes
0answers
99 views

How to find where driver.mod.c links to?

I'm trying to port the webcam composite gadget from kernel 2.6.37 to 2.6.32. I don't have a choice on this since I depend on other drivers and a SDK which only compile for this version. My train of ...
2
votes
0answers
372 views

Kernel 3.0.0-1 and NVIDIA driver boot problems

I can't boot kernel 3.0.0-1 on Asus G53S running Debian, it freezes when booting with: NVRM loading NVIDIA Unix x86_64 kernel module 275.28 then it times out with: udevd[350]: timeout: killing ...
1
vote
0answers
84 views

Looking for a list of modules that are used during boot sequence

I'd like to use deferred init calls. This function allows to load modules in userland, that should actually be loaded during the boot sequence. Just for testing I'd like to modularize as many entries ...
1
vote
0answers
34 views

How to disable PAE feature of kernel, after installation?

I am using RHEL 5.3(x86) as a base platform for my development purpose.My machine's spec is as follows: Intel, Core-i3 Processor @ 2.5GHz 4GB RAM Problem is whenever I am attempting to install the ...
1
vote
0answers
41 views

kernel 3.1x and optimus support

I have encountered a negative observation regarding bumblebee. Namely, using optirun the performance of the GPU seems to be an order of magnitude lower than it should be. To be more specific: I have ...
1
vote
0answers
105 views

I can't find tape device file inside /dev directory

I'm using tape storage drive HP LTO3 1x8 auto-loader which is connected to my server running CentOS. it is detected in CentOS correctly. cat /proc/scsi/scsi Host: scsi2 Channel: 00 Id: 01 Lun: 00 ...
1
vote
0answers
41 views

What are the generic-pae directories in /lib/modules?

When listing the content of the dirctory /lib/modules I see a list of generic-pae directories (Ubuntu 12.04): drwxr-xr-x 4 root root 4096 Apr 23 2012 3.2.0-23-generic-pae drwxr-xr-x 5 root root ...
1
vote
0answers
278 views

Debian Wheezy USB2 ehci_hcd

I have a friend who decided to switch to Linux from Windows. I was helping her to get up and running as quickly as possible but we ran into a problem which I can't seem to solve. She uses Debian ...
1
vote
0answers
185 views

How to load kernel module in Chromium OS?

I've installed the Chromium Vanilla by Hexxeh to a USB drive, but I can't use it on my computer because it lacks the carl9170 driver, which is needed by my adapter (a D-Link DWA-160.) I've managed to ...
1
vote
0answers
378 views

Busybox `uname -r` shows wrong kernel version

My kernel is 3.2.27 and /lib/modules/ contains 3.2.27 + folder. But when I am using /# uname -r 3.1.9+ It's showing a strange output. My problem is that for modprobe depends on uname when I put ...
1
vote
0answers
586 views

iptables not starting up

I have inherited a custom built Linux kernel 2.6.30.9 and am just upgrading the underlying OS from RHEL 5.4 to 5.8 (kernels 2.6.18.164 and 2.6.18.308 respectively). When booting, the following is ...
1
vote
0answers
441 views

I can't find my tape library changer under centos 5 with a quantum scalar i40

i have a quantum scalar i40 connect on a centos 5 machine trough SAS interface. I fight with it since a while because the media changer does not work. I finally understood yesterday that the system ...
1
vote
0answers
363 views

systemd-modules-load print errors when loading builtin kernel modules

I'm running Arch Linux, it uses systemd-modules-load to load modules configured in /etc/rc.conf, but since I use a custom kernel and lts kernel, I had to put all possible modules in that config file ...
0
votes
0answers
40 views

Configuring VMWare 7 Workstation on Fedora 20 x86_64 KDE

When I first time around installed VMWare, it Installed successfully and when I ran the program it got me to where you have a dialog box to select the kernel module, now when I install it the program ...
0
votes
0answers
16 views

CLEAN CACHE On X86 Desktop Boxes?

I was building 3.12.13 linux kernel and I came across the CONFIG_CLEANCACHE option. it would seems to reduce I/O considerably especially in conjunction with CONFIG_FRONTSWAP. But I want to know if ...
0
votes
0answers
11 views

use bluetooth-next development tree for kernel

It possible to change the kernel module of bluetooth that is using the kernel, instead of using the stable tree i would like to use the development tree?
0
votes
0answers
77 views

Blacklisting won't work for kernel module “radeon”

I tried to blacklist kernel module "radeon" as it is classhing with my propietary drivers. I tried it doing it in two ways but none of them worked and every time command mkinitcpio -M will list ...
0
votes
0answers
107 views

USB-ModeSwitch Problem [ Debian Wheezy ]

I'm trying to use a D-Link DWM-156 3G "dongle" on Debian Wheezy.I've tried to "UPGRADE" kernel from(3.2 to 3.12),But that's not effective and problem still exist.Now after reinstalling Debian(3.2 - ...
0
votes
0answers
45 views

Card Reader UB6520 on Parabola GNU/Linux

I'm trying to make work the SD card reader UB6250 on Parabola GNU/Linux. Could you help me please? After inserting the SD card, I get the following dmesg: [65408.273667] usb 2-5: new high-speed USB ...
0
votes
0answers
43 views

Install all Linux Kernel Backports?

A series of simple questions concerning the installation of Linux kernel backports: 1) Does anyone have experience installing the unstable ones? Has anyone ever run into problems with them? Or are ...
0
votes
0answers
92 views

How to compile video4linux for ARM?

I would like to use a webcam using a Linux over ARM board. Through reading, I have discovered video4linux so I would like to compile it for ARM. My unique notes are: git clone ...
0
votes
0answers
60 views

Decreasing mouse sensitivity at kernel level

I have developed a custom-GUI Server, which runs on virtual console of Linux.For mouse-handling purpose, it reads the mouse device file /dev/input/mice and retrieves the event data and updates ...
0
votes
0answers
582 views

Problem with keyboard backlight in Asus N56VZ. Suspected asus-wmi problem

I use Ubuntu mainline kernel 3.8.x and 3.9.RCx on Linux Mint 14. On those kernels keyboard backlight is not working very consistently. Sometimes kernel boots and keyboard brightness is available. ...
0
votes
0answers
36 views

Is it possible that a method inside a module (in kernel mode) be preempted?

My basic question is about system stack of a thread, and system stack of a process Two methods in a module? Which of the methods can be preempted via kernel mode preemption, the one in process ...
0
votes
0answers
405 views

Silicon Wave USB Bluetooth Adapter doesn't work

I have been trying to use my usb bluetooth adapter(silicon wave) on ubuntu 11.10 server, it appears in the lsusb list but it doesn't work Bus 005 Device 003: ID 0c10:0000 root@i5-PC:/home/john# ...
0
votes
0answers
674 views

How to install VGA2USB in ArchLinux?

How do I install VGA2USB in Arch Linux? I downloaded the driver vga2usb-3.26.0.27-ubuntu-3.0.0-12-server_X86_64.tbz I tried with latest kernel did not worked failed with same issue, now showing with ...