All Questions
Tagged with linux-kernel kernel-module
28
questions
0
votes
1
answer
101
views
KVM 3.1.1 installation
I have a requirement to install KVM 3.1.1 on RHEL7 or 8.
When I am checking I found that qemu-kvm is automatically installed on RHEL8 and the version is 4.2.
It would be great if anyone can share the ...
- 23
2
votes
1
answer
8k
views
How to fix nvidia-current not found after modprobe?
I'm using Debian 10 (Buster) with a NVidia GT630 graphics card on a i386 system.
apt install nvidia-driver installed nvidia-legacy-390xx drivers.
Unfortunately the kernel module doesn't load (output ...
- 310
2
votes
3
answers
3k
views
How to use hwsim, "Module mac80211_hwsim not found in directory" error
I have tried using this guide:
https://wireless.wiki.kernel.org/en/users/drivers/mac80211_hwsim
and did
modprobe mac80211_hwsim
However the output is:
modprobe: FATAL: Module mac80211_hwsim not ...
0
votes
1
answer
79
views
how to install kernel module for blk_mq's io schedulers?
I have recently changed single queue to multi queue on my oracle server. This server is oracle linux 6.10 (4.1.12 kernel). I realize there is no any io scheduler for blk_mq alse show the /sys/block//...
- 302
0
votes
0
answers
192
views
Kernel 5.3 on AMD Chipset
currently I use my own compiled Kernel Since some mounth without any big issues, but since the Release 5.3 some physical Servers with AMD Chipset won't boot anymore, my last Kernel Vers. is 5.2.8 ...
- 1
1
vote
0
answers
2k
views
amd64_edac_mod.ko(Error Detection and Correction driver) not loading with the latest kernel to check RAS
I am trying to enable ECC to confirm RAS feature in ubuntu-18.04
Its GIGABYTE BIOS mode, I have checked ECC option, but it is not present.
and details of server is:
:~$ lscpu
Architecture: ...
- 11
0
votes
1
answer
2k
views
i2cdetect -l don't return anything
I need to use the SMBus, but when I run the command i2cdetect -l I do not receive anything as output, on Windows it was recognized, I do not see anything about SMBus even doing lspci. I installed and ...
9
votes
1
answer
7k
views
What is "modloop" option in Alpine?
I'm trying to understand what is the difference of making Alpine installation medium as read-only type (LiveCD) and as a standard disk mode (where the OS state can be saved). I've seen the modloop ...
0
votes
1
answer
382
views
Configure built-in modules in cross-compiled linux
I'm in the beginning stages of using a cross compiler (ELDK) to build an embedded Linux system from the kernel source. The Kernel is built successfully with make ARCH=powerpc CROSS_COMPILE=powerpc-...
- 101
1
vote
0
answers
88
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 ...
- 3,685
2
votes
1
answer
5k
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 ...
- 266
-2
votes
2
answers
1k
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.
- 1
0
votes
1
answer
444
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
...
- 202
2
votes
1
answer
20k
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
...
- 587
2
votes
0
answers
1k
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 ...
- 678