The Volatile keyword

A detailed discussion about volatile keyword.

Anatomy of Linux system call in ARM64

Architecture of Linux system call. Explains ARM64 exception levels and privilege of each level. Walks through Linux code path related to interrupt vectors and instructions that handle the system call. Bit of assembly code understanding is necessary. Explains every single instruction between `printf` and `sys_write`.

Debugging application with cross-GDB in Yocto environment

KGDB/KDB over serial with Raspberry Pi

KGDBoE on RaspberryPi - building out of the kernel tree module with yocto

Raspberry Pi dishes from Yocto cuisine

The Linux COW

Virtual memory to Physical memory

Github from Facebook

VNC setup in Digitalocean