All Questions
8 questions
0
votes
1
answer
99
views
No suffix added when recompiling kernel with debian/rules binary
I am compiling 5.15.0-48 from git://kernel.ubuntu.com/ubuntu/ubuntu-focal.git branch origin/hwe-5.15.0-next, modifying a few configs (tickless kernel) and generating the .deb files with devscripts.
I ...
- 183
2
votes
3
answers
2k
views
Compiling Ubuntu 20.04 kernel with CONFIG_NO_HZ_FULL leads to multiple config errors
I am following the steps on Build Your Own Kernel
I got a stock kernel from Ubuntu's git main
git clone git://kernel.ubuntu.com/ubuntu/ubuntu-focal.git
Then proceeded to configure the kernel
LANG=C ...
- 183
0
votes
0
answers
914
views
how to build ubuntu for arm64? (how to give ARCH and CROSS_COMPILE variable to `debian/rules` command)
I downloaded ubuntu source by git clone git://kernel.ubuntu.com/ubuntu/ubuntu-focal.git.
and according to https://wiki.ubuntu.com/Kernel/BuildYourOwnKernel and the included build process for arm, I ...
- 2,213
0
votes
1
answer
335
views
compile error during ubuntu kernel 5.4.0-42.46 build
I downloaded ubuntu source by git clone git://kernel.ubuntu.com/ubuntu/ubuntu-focal.git. and because I wanted to use a specific version, I did git checkout Ubuntu-5.4.0-42.46 (this version is the one ...
- 2,213
1
vote
1
answer
954
views
Compiling custom kernel [duplicate]
I am interested in compiling a custom kernel in Ubuntu 20.04 so I can use the fingerprint scanner in my hp envy x360. Also I want to learn how to learn the process. Where do I start? How difficult is ...
33
votes
4
answers
35k
views
mainline kernel now depends on libc6 2.33, non-installable in focal?
I've been happily installing 5.10 mainline kernels (from https://kernel.ubuntu.com/~kernel-ppa/mainline/) on my Ubuntu 20.04.
Trying to update to 5.10.33, I discovered an unwelcome dependency on libc &...
- 463
0
votes
1
answer
3k
views
Fix mismatched vermagic Ubuntu 20.04 kernel 5.4.0-42-generic
After upgrading from Ubuntu 18 to 20.04 I need to patch bluetooth driver in order to make it work. After following How do I get my bluetooth device working? I had issues to complie getting error
...
- 23
0
votes
1
answer
440
views
debian/rules editconfigs fails on Raspberry Pi 4 with Ubuntu 20.04 aarch64
I'm trying to build a new kernel for Ubuntu 20.04 aarch64 on my Raspberry Pi 4.
Following the instructions in BuildYourOwnKernel from the Ubuntu Wiki, I get the following at the sudo LANG=C fakeroot ...
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