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20 views

How to see Kernel Oops/Panic? and provide “proof”

I'm doing this assignment and I'm kind of confused on providing proof for kernel oops/panic static int __init hello_init(void) { printk(KERN_INFO "Hello world!\n"); return 1/0; ...
0
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0answers
12 views

How to increase voltage of android sound jack from kernel? [migrated]

I want to increase my headphone jack voltage from kernel , how i can find the sound folder and sound module files in android kernel , I used viper and other softwares , they are not powerful as ...
0
votes
2answers
48 views

Ubuntu 15.10 modified kernel module won't load - must be done manually

A module called alx, which drives my Qualcomm AR8161 Ethernet, loads up on boot and is visible with lsmod. This module is buggy. I found the patches, download the source code for my running kernel, ...
0
votes
0answers
22 views

Atheros AR928X cannot connect to Nokia Lumia Hotspot on latest 4.4 kernel (OpenSuse Tumbleweed)

I've changed distribution from Linux Mint Rafaela to the latest OpenSuse Tumbleweed, and after doing that: my wifi adapter doesn't see anymore the wifi(802.11n) created by the Nokia Lumia phone. ...
0
votes
1answer
377 views

How to install AMD Crimson on 64 bit Arch Linux?

I have been trying to install the latest AMD drivers on my Linux machine, but after getting it to compile I am greeted with this message: modprobe: ERROR: could not insert 'fglrx': Unknown symbol ...
0
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0answers
44 views

Why is a dkms module still installed in “dkms autoinstall” after “dkms remove --all”?

I have the flashcache dkms module in /var/lib/dkms/flashcache/1.0-235-g4754b66cfe56. I ran dkms remove flashcache/1.0-235-g4754b66cfe56 --all multiple times, but everytime I run dkms autoinstall the ...
3
votes
0answers
406 views

How do I figure out why systemctl service “systemd-modules-load” fails?

For some time I've seen some red text flashing by during boot. Today I decided to look into it. The systemctl service systemd-modules-load.service is failing with this text: tomas@bonus-debian:~$ ...
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0answers
76 views

Problems with attaching device to kernel module

everyone. I have special USB device (chinese touchscreen), what I need to connect to my computer with Linux. By default, Linux assign connected device to usbhid (I found this info by execute ...
4
votes
1answer
40 views

Backing Up Kernel Modules from a GNU/Linux installation

How can I create a backup of all the driver modules (especially those that are not part of the original kernel yet) from an installation of GNU/Linux OS? The original source of the proprietary ...
0
votes
0answers
43 views

developing and loading custom linux modules

I really need this code to work for a cubietruck which is similar to raspberry pi, but the translation on the page from google is not good enough to me. I need servos to work and this looks like the ...
1
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0answers
27 views

How do I compile a module with different active kernel/kernel-after-reboot versions?

Let me explain, I updated my kernel but have to recompile the wifi module to work with the new one. The thing is, I can't reboot and compile, because it's my media server to which I only have access ...
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0answers
38 views

How do I compile DKMS module for multiple kernel image versions in Debian?

I have versions 3.16 and 4.0 of linux-image package installed. During login I can select which kernel I want to boot in the "advanced options" menu item. However, when I install a DKMS module it is ...
0
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0answers
198 views

Gre tunnel keep-alive for linux?

Is there a gre keep-alive kernel module or such that can be used on Linux 2.6? I would like to use gre keep-alive on linux.
1
vote
1answer
312 views

Force a Linux kernel module to be compiled as a module instead of built-in

I have the sources of the kernel of an embedded Linux box (specifically a QNAP NAS) which is running a 64-bit v3.12.6 Linux kernel, together with the kernel config files. What I'm trying to do is ...
0
votes
1answer
295 views

Start a module at startup on gentoo

I use gentoo. I have a module nammed "cgosdrv" (for instance). I can launch it without problem with "modprobe cgosdrv" (as root) I want to start it automatically at startup, so I add to ...
1
vote
1answer
479 views

udev pci device rule is not working

I have a PCI device which have an own drivers (not integrated in Linux kernel). I've collected device information using udevadm. udevadm info -a -p /sys/devices/pci0000:00/0000:00:1e.0/0000:0d:02.0 ...
-2
votes
1answer
34 views

How to compile the linux without any audio codecs?

I want "no audio" functionality in an embedded system. So, any idea about how to configure kernel without any audio? Thanks.
0
votes
1answer
160 views

Where can I find the origin of specific modprobe conf option to erase it?

When I do modprobe -c |less The configuration files contains: options nouveau modeset=1 options bbswitch load_state=0 unload_state=1 options b43 nohwcrypt=1 qos=0 options rd md=0 options rd dm=0 ...
0
votes
1answer
182 views

How add mppe to Debian kernel 3.2.54-2 x86_64

I use debian. 3.2.0-4-amd64 # 1 SMP Debian 3.2.54-2 x86_64 GNU / Linux. I'm trying to setup pptpd, but I'm having trouble adding support "mppe". I' m searching "kernel-patch-mppe" on the debian site ...
1
vote
1answer
1k views

Mount UFS partition on CentOS 7

There is instructions to mount UFS partitions on CentOS (like this), but they use kmod-ufs package from ELRepo, and there isn't such package in ELRepo for CentOS 7. How to install UFS kernel module ...
1
vote
1answer
149 views

Whitelist USB drivers(kernel modules)

I am looking for a way to configure a whitelist of allowed usb drivers on Fedora. All other USB drivers should not be loaded. What's the simplest way to do so? I know how to blacklist drivers using a ...
2
votes
1answer
81 views

Linux module blacklist GUI

Is there a GUI like application that lists all the kernel modules that are inserted at boot-time, with a little description and with an option to remove them? P.S. I'm aware of the manual mode with ...
2
votes
1answer
3k views

dkms does not find kernel source

For days now I am trying to get ZFS-on-Linux working on Debian 7 but the module doesn't want to compile: # dpkg-reconfigure zfs-dkms ------------------------------ Deleting module version: 0.6.3 ...
0
votes
1answer
2k views

What is the difference between “make modules” and “make modules_install”

I'm currently looking up compiling a custom kernel and I find various guides that first say make modules and then make modules_install in the step when you compile and install the modules while other ...
2
votes
0answers
194 views

3g modem is not recognized as an ethernet device without rebooting

I have two CentOS5 servers with kernel versions 3.4.52 and Huawei e353 usb 3g modem. When I plug the modem to my server usb_modeswitch runs and I can see the modem as an ethernet device with ifconfig ...
1
vote
0answers
301 views

Linux - How to list all device nodes using a specific device driver

I know I can see what driver is being used for a device node if I know the major and minor number of the device(see this link). But I want to know if there's a way to list all device nodes that are ...
0
votes
1answer
158 views

Linux 2.6.39.4 how to find available loadable kernel modules

I'm customizing the 2.6.39.4 linux kernel on an arm platform and trying to test out a "Hello World" driver I created. I selected "M" (loadable) in the kernel make menuconfig and verified that it ...
1
vote
1answer
631 views

Does radeon.hw_i2c=1 has any thing to do with temperature readings?

I want to read the temperature out from an Advanced Micro Devices [AMD] nee ATI RS880 [Radeon HD 4290] card if possible. It is integrated on an ASUS M4A89GTDPRO/USB3 motherboard. sensors-detect ...
1
vote
1answer
255 views

How Do I Manage Multiple Kernel Modules by the Same Name?

I have a situation where I have two modules both named cxgb3 and both in /lib/modules/. How do I inform the OS which one to prefer? Consider this example: $ find /lib/modules/ -name cxgb3.ko ...
0
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0answers
142 views

Install PCI card driver in debian squeeze

I want to install a PCI adc card on my system. The drivers are delivered as .ko files for Debian. As told in the users manual I tried to add this module to the kernel by using: insmod xxx.ko, ...
2
votes
3answers
809 views

Debian (crunchbang) enable audible terminal bell

I've been trying to figure this out for over a month, with no real success. I an running debian testing (crunchbang), and the distro has tried to remove all beeps/bells/etc. I've tried using fancy ...
1
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1answer
710 views

Linux kernel - check currently used drivers

Is it possible to check what drivers from linux kernel source are used for currently working devices in the system? I know that usually device drivers are written as kernel modules, but some of them ...
0
votes
1answer
1k views

How to force Ubuntu/Debian/Mint to unload modules at suspend-to-disk?

I put a DVB-T card into the computer, and now the system hangs at suspend to disk. CTRL-ALT-DEL does not work, hard reset is necessary. I have a faint memory of the trick being to remove the modules ...
2
votes
0answers
924 views

VMWare kernel module updater fails

I'm trying to launch VMWare workstation on ubuntu 12.04 LTS. When i launch it, it says "Before you can run VMware, several modules must be compiled and loaded into the running kernel", if i hit ...
1
vote
1answer
402 views

How I can replace linux module which are the same version?

I have compat-wireless module, it's built and patched. I really need to replace the module located in /lib/modules/3.2.0-4-686-pae/kernel/drivers/net/wireless/ with this one but I don't know how do ...
13
votes
2answers
10k views

How to get a list of active drivers that are statically built into the linux kernel?

While I can use lsmod in order to show currently active kernel modules, how can I see which drivers are statically built into the kernel AND currently active?
2
votes
2answers
2k views

cpufreq performance module?

I see no cpufreq performance module: $ ll /lib/modules/2.6.32-358.2.1.el6.x86_64/kernel/drivers/cpufreq/ total 88<br/> -rwxr--r--. 1 root root 20576 Mar 12 18:26 cpufreq_conservative.ko ...
3
votes
2answers
901 views

bnx2 kernel module not functioning correctly

I have an HP ProLiant server that is running Debian 5. After a reboot, it is not able to bring up any of it's interfaces. If I run ifup eth0, it gives me an error about the device not existing. (It ...
2
votes
0answers
86 views

Making hardware profiles for Linux installation

So, I've got a ArchLinux installation on /dev/sda11, and I've imported it into VirtualBox using raw host partitions. Right now, I can boot it both directly and through VirtualBox. The problem is the ...
0
votes
1answer
642 views

KMS, linux kernel 3.7 and ati mobility radeon x1350

I got problem with booting new kernel. If I on bootloader pass nomodeset flag to the kernel linux boots up successfully but it doesnt load radeon module to kernel which is really frustrating cause I ...
0
votes
1answer
827 views

Make install kernel module without reboot?

I am trying to make changes to a buggy driver on Linux (mint). Is it possible to make and test the changes without rebooting every time?
0
votes
2answers
301 views

Uninstalled driver on Linux Mint still loads when USB plugged in

I have installed a DKMS driver for a USB device from a PPA. I am making changes to the code and trying to uninstall the driver with apt-get --purge remove, but when I plug in the device, the kernel ...
2
votes
1answer
735 views

Cannot uninstall VMWare Workstation 9 (Linux) - Instance of VMWare VMX still running, ACE VM running

*tl;dr: VMWare WS is oddly resilient to rm -rf. Help?* OS: Linux Mint 14 The problem: VMWare WS 9 reports that an ACE VM is running An instance of VMWare VMX is running, somewhere. The UI for ...
1
vote
2answers
954 views

How to make sensors-detect work on my Intel Pentium M, thus stopping the fan?

After successfully installing lm-sensors on my fresh Turnkey Linux I called sensors-detect. Alas, it reports it can not detect any sensors. I did try the 2010 script that comes with my Turnkey distro, ...
0
votes
1answer
2k views

How to downgrade Linux kernel

I have a Linux machine running RHEL3.8 with kernel release 2.4.21-66.ELsmp. How can I downgrade the Linux kernel to 2.4.21-47.ELsmp? Second: About the last kernel upgrade, can we find logs somewhere ...
2
votes
2answers
701 views

Linux kernel compiling: standalone OS

Hi guys I'm new to linux kernel compiling so I have some question: By compiling linux kernel are we building a totally standalone OS which doesn't depend on any linux destributions? If yes... Well ...
0
votes
1answer
78 views

Development environment for embedded system [closed]

I need to develop software in C/C++ for an embedded system. I have Debian 6 running off of a USB hard drive. I would like to be able to generate a stripped-down kernel with modules, and install them ...
9
votes
2answers
31k views

How to load tun module in linux?

I cannot manage to load the tun module in my ArchLinux box. I’m trying to connect with OpenVPN, but the log says: nm-openvpn[6662]: Note: Cannot open TUN/TAP dev /dev/net/tun: No such device ...
1
vote
1answer
4k views

KVM module not found by virtual machine manager

On ubuntu when I launch the virtual machine manager I get a warning saying that KVM is not installed. I installed it from apt-get. Ran modprobe and got: $ modprobe -l | grep kvm ...
2
votes
1answer
2k views

Linux - stopping kernel module from automatically loading

I am using Angstrom distribution on my Overo board, and I have a little problem. Sometimes kernel modules that are used to handle my camera are loaded at boot time, sometimes not. I am wondering, is ...