0
votes
0answers
5 views

Firewire-core: bypassing the 1 second grace period

I am currently using the firewire cam AVT Guppy F080b and the IIDC Camera Control Library to store images whenever the camera is triggered. The application is not allowed to miss any trigger at any ...
0
votes
0answers
14 views

EDCA do not prioritize the traffic correctly on atheros card

I am trying to make some tests on my Atheros card (3com, 11a/b/g Wireless card, 3CRPPAG175). I observed that for Voice and Video packets the band is divided by half. I expected that Voice will be ...
0
votes
1answer
100 views

Intel AC 7620 No Internet, Still Connected to Network

I bought a new Asus n550jv laptop which has a Intel AC 7620 wireless card inside of it. I installed Arch Linux on it and noticed that I will be connected to my corporate wifi and every once and a ...
1
vote
0answers
15 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 ...
0
votes
1answer
26 views

inserting own module in Linux kernel [closed]

I am trying to insert module in the kernel but it shows error. I made the C file as: #include `linux/init.h` #include `linux/module.h` static int hello_init(void) { printk(KERN_ALERT "TEST: ...
1
vote
0answers
75 views

Ubuntu 14.04 realtime kernels = 3.13

I use OpenGL 4.4 drivers with ATI drivers (only for kernel 3.13) System Requirements for opengl 4.4: Xorg/Xserver 7.4 and above (up to 1.15) Linux kernel 2.6 or above (up to 3.13) glibc ...
4
votes
1answer
131 views

nVidia driver reset after each kernel update

I am using the official nVidia driver because my card (GeForce 750 Ti) isn't yet supported by the Ubuntu one. Every time the kernel updates, my system breaks. I've formatted my system two-three times ...
0
votes
1answer
21 views

cannot find command added to Path - sail_align

I'm trying to build sail_align programm by following these instructions. So far everything went OK and I've completed the last fourth step without errors: 4) sudo ./Build install This command will ...
0
votes
0answers
95 views

How to make Huawei 4G module ME909u-521 work on Ubuntu?

I'm having some trouble having an Internet connection on 4G with Ubuntu (latest version, latest kernel). I had no trouble making my Huawei E3276 LTE dongle work. Now I'm trying to connect my ...
1
vote
2answers
78 views

Access the gyroscope and accellerator on Yoga 2 Pro

I have a Lenovo Yoga 2 Pro and would like to get the gyroscope running. But how should I start accessing it and including it in my system? (Here I made a dump of lspci -vvv and lsmod on my Lenovo ...
0
votes
0answers
112 views

Wireless Dropping Out Using Intel 7260AC Card (Deauthenticated - Reason 7)

I have recently bought a new laptop and it has an Intel 7260AC wireless card in it. I am getting regular wireless dropouts occurring at no specific interval. AFAIK this only occurs at my house. ...
0
votes
0answers
15 views

How can I tell which backport'ed drivers are currently installed on my Ubuntu 12.04 LTS?

I have had major problems with my wifi but currently my 12.04 kernel with some backport drivers that I had installed works. Now I may need to update the kernel (minor version change) and I don't want ...
0
votes
0answers
8 views

netfilter's function nfq_get_outdev_name()

I'm trying to figure out what the interface of a packet is using Netfilter linux library on Ubuntu 12.04. One of my interfaces is a LAN (eth0), and the other one is connected to a router (that I've ...
0
votes
0answers
65 views

How do I administer, test and fix my RTL8192ce wifi card on the command line? It can't connect to router and external sites

I've been using a Realtek RTL8192ce wlan card on Ubuntu 10.04 and Ubuntu 14.04. Previously the built-in kernel module 'rtl8192ce' worked fine. There'd be some occasional, random blips, but I could get ...
0
votes
0answers
53 views

Kernel Panic With Cheap Wi-Fi Usb Adapter

I've just bought a cheap usb wifi adapter from ebay. It is mediatek based, lsusb outputs: Bus 001 Device 003: ID 148f:7601 Ralink Technology, Corp. I'm on 3.13 kernel, and the driver provided in ...
0
votes
2answers
66 views

Kernel panic after installing a driver with ndiswrapper

So during my quest to get TL-WN821N, I got stopped by this problem.. I installed all the ndiswrapper programs with sudo apt-get install. They were, commons, utils-1.9, source, gtk and something else ...
1
vote
0answers
34 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 ...
0
votes
0answers
52 views

Random shutoffs while using NVIDIA driver

I'm running 14.04 and I have an NVIDIA GT540M. Works fine with Intel graphics, but suffers from random shutoffs while using NVIDIA drivers (and has done so over a few reinstalls/upgrades). I pulled ...
0
votes
0answers
13 views

Install drivers for accelerometer [closed]

I have this problem that maybe (hopefully) someone knows how to solve. So I have a board (i.MX53 - kind of like a raspberry pi) and a microSD with Ubuntu 10.04 on it. I noticed there is an ...
2
votes
0answers
53 views

Black screen after upgrade 12.10 now a very simple question

SO HERE IS MY QUESTION: What can I do to prevent this from happening next time I upgrade Ubuntu to another version? Here is a long involved saga of reinstalling nvidia drivers resulting in a happy ...
0
votes
0answers
19 views

System is running under low graphic mode, unable to log in. [duplicate]

My system is showing a message "system running under low graphic mode". When I try to open the terminal using cntrl+alt+f1 it displays the login prompt. I enter the username and password but it ...
2
votes
1answer
211 views

Ubuntu 14.04 system messed up after kernel update [duplicate]

Yesterday i updated my 12.04 to 14.04 which went very well except some smaller issues. Today is installed the nvidia package 337 (through the additional drivers app) and rebooted, everything was just ...
0
votes
1answer
106 views

latest ATI drivers

I run Ubuntu 14.04 and I installed the Ati drivers from Software Update -> Additional drivers but on the official Ati website the latest linux beta drivers have a newer version, if that version ...
1
vote
0answers
30 views

All motherboard ports non-functional after upgrade from 13.10 to 14.04

I'm using Ubuntu Server - I've been running 13.04 for about a year. Since it's no longer supported, I did a release upgrade to 13.10. That went smoothly. I then did another upgrade from 13.10 to ...
1
vote
2answers
947 views

How does the linux kernel choose which firmware version to load?

I installed the latest firmware for my network card N-7260 from http://wireless.kernel.org/en/users/Drivers/iwlwifi#Firmware. I am using Ubuntu 14.04 with kernel version 3.14.01 from the kernel's team ...
8
votes
4answers
239 views

How to disable internal webcam?

I want to disable the internal webcam of my laptop running Ubuntu 13.10? As suggested here, I already disabled the concerning kernel modules by blacklisting them. But after reboot the modules are ...
0
votes
0answers
36 views

blackgold 3620 get working in ubuntu

I've bought a duel pci-e Freeview Blackgold TV tuner in the past, and have been unable to get it working under Linux. They have released the source code but how do I get this integrated into the ...
4
votes
1answer
613 views

14.04 : How to disable discrete graphics card

I know 14.04 has Kernel 3.13 and is supposed to be better at dynamic power management. My problem is the estimated remaining time keeps changing. But on an average I see 5 hours. On same machine on ...
0
votes
1answer
415 views

3.13.0-24 Kernel and NVIDIA Drivers

I recently installed Ubuntu 14.04 and I installed Nvidia drivers from additional software. Everything was working fine. After a few days an update notifier came out to install kernel 3.13.0-24 (and ...
0
votes
0answers
74 views

Could someone give me the overview for adding to the kernel?

I've built my own kernels in Gentoo before so I'm no novice. I just did the dist-upgrade for xubuntu to 14.04 but alas the new kernel image wont support my Wireless NIC. Thank Goodness I still had ...
1
vote
1answer
93 views

Ubuntu 12.04, loading i801 I2C driver

I have a device connected to the following bus (I will discuss it once I explain what I'm trying to achieve), and I'm trying to debug the driver itself (generally it was working for earlier ...
0
votes
2answers
166 views

Why does my computer (almost) randomly power off? (GPU Kernel Panics?)

I've always had a problem running any sort of Linux distro on my machine. I'm a gamer and tend to spend most of my time in Windows and I have never had any issues when it comes to stability of my PC, ...
0
votes
1answer
311 views

Installing TP-Link TL-WDN4800 Adapter with Ath9k

I just bought a wireless adapter and am still trying to install its drivers onto Ubuntu. I have looked up ath9k and seen that it is compatible with kernal module ath9k. I'm new to ubuntu and most of ...
0
votes
0answers
91 views

Unable to build kernel module in VMware 7 [closed]

Unable to build kernel module. See log file /tmp/vmware-root/setup-7178.log for details. Apr 05 11:36:38.648: app-3076208320| Log for VMware Workstation pid=5555 version=7.0.0 build=build-203739 ...
0
votes
0answers
55 views

Loading a proprietary disk driver into Ubuntu Server Initramfs

I have a Revodrive 3 X2, and I am installing Ubuntu on it. I followed the guide by Alex Burgess for a complete fresh copy. I also topped this guide (which works perfectly when using the exact ubuntu ...
0
votes
0answers
35 views

Error! Bad return status for module build on kernel: 3.11.0-15 generic (x86_64) [duplicate]

I've installed Ubuntu 12.04 LTS and I have multiple GPUs (R9 280X, MSI Gaming 3g). I've followed the guides on how to install the GPU drivers correctly. Unfortunately, no matter what, during the ...
0
votes
0answers
19 views

How does the host assigns driver to a USB device?

Where does the enumeration happen? In /usb/core/hub.c ? After the enumeration occurs (the host detects and identify the USB device), how does the host loads the respective driver. Is it by using the ...
0
votes
0answers
33 views

How do I replace the TPM driver with my own version

I'm new to linux. My goal is to load my own TPM driver. I'm using Ubuntu 12.04 LTS with kernel 3.13.7. How do I remove the current driver (especially TPM_TIS)? How do I Make my own (command-wise) and ...
0
votes
0answers
28 views

Installing Linux Kernel Modules without plus + (on ARM)

Installing Linux Kernel Modules of Version 3.4.79, but I always get a foulder with 3.4.79+. How can I install it without the +? Doing it with make ARCH=arm INSTALL_MODULE_PATH=dest modules_install
2
votes
0answers
87 views

Cannot find classmap.h

When i execute: make modules i get the error: make[1]: Nothing to be done for `all'. make[1]: Nothing to be done for `relocs'. CHK include/generated/uapi/linux/version.h CHK ...
1
vote
0answers
73 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 ...
0
votes
0answers
121 views

How to good and easy add all kernel required modules to /lib/modules/$(uname -r) in Ubuntu Core deployment?

I would like to deploy "Ubuntu Core" (13.10) following the deployment instructions of "Ubuntu Core". This suggests - after installing linux - to add the kernel required modules to /lib/modules/$(uname ...
1
vote
1answer
51 views

Can't “compile” the makefile

This is the make file: obj-m += hello_pass_arg.o KDIR = /lib/modules/$(shell uname -r)/build all: $(MAKE) -C $(KDIR) SUBDIRS=$(PWD) modules clean: rm -rf *.o *.ko *.mod.* *.symvers ...
1
vote
1answer
93 views

Will a kernel update overwrite my wireless driver from a newer kernel?

i run ubuntu Release 12.04 (precise) 64-bit Kernel Linux 3.2.0-59-generic but I installed the wireless driver from backports-3.13-rc2-1. Now all works well. My question is about the kernel update ...
1
vote
1answer
64 views

Ubuntu 12.04 ATI Driver

Good day, So i just installed Ubuntu 12.04 LTS (i'm now to Ubuntu and even Linux systems, but i've bored of the lot of brainfuck with Windows systems) So, i installed Steam and then 2 games (Left 4 ...
0
votes
0answers
38 views

Error while installing kernel-headers?

I have a Linux kernel module which I am trying to compile. The module needs the installed kernel headers to install and is looking into /lib/modules/$uname -r/build folder which is not present. I ...
0
votes
2answers
37 views

why it is needed to update the linux-images in ubuntu

I had recently updated the linux image and kernel files.i found that after doing it,my system resolution becomes like a (without display driver) fonts,icons are big big..so....when entering to that ...
0
votes
0answers
39 views

Slow Internet connection

I have a D-Link DWL-G122 B1 wireless adapter with chipset RT2571, which corresponds to rt2500 driver in linux. However, because this specific driver is no longer available for my kernel version ...
1
vote
2answers
2k views

How fix ATI fglrx driver after kernel upgrade

I upgraded to the 12.04.4 lts saucy stack from 12.04.3: sudo apt-get install --install-recommends linux-generic-lts-saucy xserver-xorg-lts-saucy libgl1-mesa-glx-lts-saucy That installed the 3.11 ...
0
votes
0answers
150 views

Compile and loading kernel module without compiling the kernel

I am trying to get hostapd working and it does not recognize the current wl driver, searching in internet I found that I need to use the new nl80211 driver. I found that my current system does not ...