0
votes
0answers
12 views

From a kernel module how can we obtain the absolute paths of all the processes running in a system?

I am trying to print info about all the processes running in my system from within a kernel module. I have accessed task_struct and printing info for each process. But I am unable to find a member in ...
2
votes
1answer
26 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 ...
0
votes
1answer
130 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
43 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 ...
1
vote
0answers
54 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 ...
0
votes
0answers
41 views

What is the difference between cat and normal file operations on proc files

I have implemented a ps like utility module for procfs which extracts basic information such as command, pid, tgid etc. I have used the sequence file approach. I am inspecting my proc file using two ...
1
vote
0answers
56 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
55 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 ...
0
votes
0answers
72 views

Linux kernel module is not running anymore when switching from mdev to udev

I'm using Buildroot 2013.10 to generate my Linux 2.6.39 Images, with the following Kernel module: void GPIO_LED(void) { printk(" GPIO: set PC8: '0'); at91_set_gpio_value(AT91_PIN_PC8, 1); ...
1
vote
1answer
140 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
3answers
257 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 ...
0
votes
1answer
139 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
0answers
128 views

Patching error on Synology Diskstation

I've applied the following patch to sw.c from rtl80211cu to add the IDs from TL-WN8200ND to the Synology Diskstation source and compiled the kernel module. After insmod rtlwifi, rtl8192c-common and ...
0
votes
1answer
465 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 ...
0
votes
0answers
514 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 ...
0
votes
1answer
151 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 ...
3
votes
2answers
2k 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
392 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 ...
0
votes
1answer
538 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
449 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?
2
votes
1answer
282 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 ...
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 ...
1
vote
1answer
714 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 ...
0
votes
1answer
1k views

Disable “longhaul” kernel module with a GRUB command?

I've got a problem with a VIA C3 (1GHz)-system: the system freezes immediately when the CPU frequency goes under 731MHz because of an incompatibility with the (not completely implemented) i686 ...
2
votes
1answer
2k views

Automatically load kernel module at boot. (Angstrom)

i know how to load your module automatically in ubuntu. you put your module in /etc/modules But, i compile a kernel and filesystem for an embedded system which i am working on it. but there is no ...
1
vote
1answer
1k views

unable to compile a kernel module

I tried to compile my first loadable kernel module and failed :( Here is the error: r@ubuntu:/$ sudo make -C /lib/modules/`uname -r`/build/ M=`pwd` [sudo] password for r: make: Entering directory ...
1
vote
2answers
116 views

How to show the version of a single Linux kernel module?

How is it possible to see the version of a single kernel module in Linux? With the command lsmod, I can see something like this: ata_piix 18561 2 libata 154449 2 ...
2
votes
2answers
2k views

lsmod and /proc/modules

I can get a list of modules using either lsmod or cat /proc/modules. Do the two approaches use the same mechanism to retrieve the modules? I want to know this as we could use it to find some hidden ...
2
votes
1answer
2k views

Can you pass options to a linux kernel module through the boot parameter?

I have an issue that is fixed by changing the lpfc driver to run using MSI interrupts. This is done by adding “options lpfc lpfc_use_msi=2” /etc/modprobe.conf.local file. Is there a way to make this ...
0
votes
1answer
839 views

Which Linux kernel modules are related to heat, fan speed, and power management

Which Linux kernel modules are related to fan speed, temperature monitoring and power management. The goal of my question is to provide a starting point for understanding which Linux kernel modules ...