Even though it focuses on the 2.6 version of the kernel, reviewers on platforms like BooksRun and Amazon still value it today for several reasons:
It is often cited as the definitive starting point for anyone serious about system-level programming or becoming a kernel maintainer. Modern Context Understanding the Linux Kernel, Third Edition
The core logic of subsystems like filesystems, synchronization primitives, and memory remains a valuable reference for understanding how Linux works "on the metal". Even though it focuses on the 2
Detailed analysis of the Linux 2.6 kernel, covering how it handles CPU interactions, process scheduling, and memory management. covering how it handles CPU interactions