All Questions
8 questions
0votes
0answers
467views
Missing header files for linux development
I am new to linux development and I want to develop a linux module, but I am running into an issue. Some header files, notably <linux/init.h>, are missing (/not found) I am currently using ...
0votes
0answers
141views
How to use initramfs on raspberrypi cm4
base info board：rpi cm4 img：core-image-base-xx.wic.bz, build by yocto add u-boot(version:2022.01) support; add Initial RAM filesystem and RAM disk (initramfs/initrd) support initramfs:...
0votes
2answers
270views
Linux crossbuild essential armhf broken packages
I am trying to install and setup the Linux Kernel on my Raspberry Pi Linux Kernel. I've referenced the following website: https://www.raspberrypi.com/documentation/computers/linux_kernel.html. So far, ...
0votes
1answer
1kviews
Compress Linux Kernel with xz
Just out of curiosity, is it possible to compress the Linux kernel with xz, and if so, how would I go about this? I actually tried compressing a raw kernel image with xz [a silly idea] and loading it ...
- 125
0votes
1answer
2kviews
Running Raspberry PI buildroot image in qemu
I am trying to build a linux image for raspberrypi3 with buildroot and run it on qemu. Once the make process is done i can copy the sdcard.img file into a SD card and correctly run the OS on a real ...
1vote
1answer
513views
Raspberry Pi 4 becomes unresponsive after Chromium idle
I am building a kiosk application on my Raspberry Pi 4 (4GB RAM Version) that requires that Chromium continuously idles as a service. I created a supervisorctl service that will keep it alive and give ...
0votes
0answers
256views
Can I read the CPU temperature from a register
I am working on raspberry pi b+ and I would like to read the CPU temperature in a kernel file. The thermal sensor is defined in the device tree: thermal: thermal@7e212000 { compatible = "...
- 9
0votes
1answer
929views
How to use a platform driver
I have a raspberry pi b+ and want to read the CPU temperature in a Linux kernel file through this driver, bcm2835_thermal.c https://github.com/raspberrypi/linux/blob/rpi-4.19.y/drivers/thermal/...
- 9
