Creative Commons CC-BY-ND 4.0 license
Please contact me for translating the book into other languages.
|
|
|
| Slides | Link |
| Introduction |  |
| Basics of Computer Architecture | |
| Processes | |
| System calls, Interrupts and Signals | |
| Scheduling and Synchronization | |
| Memory Systems | |
| The I/O Systems, Storage Devices and Device Drivers | |
| Security and Virtualization | |
Homeworks/Lab Assignments:
| Easy | Hard | |
| A1 | Link | Link |
| A2 | Link | Link |
| A3 | Link | Link |
Guide to Linux kernel hacking by Abhishek Safui.
Lectures and Slides:
| Chapter |
Topics |
Details |
| 1 | Introduction | What is an OS? Overview of the Linux kernel's codebase Overview of the book  |
| 2 | Basics of Computer Architecture | 1. Privileged and non-privileged registers; system calls, exceptions and inerrupts; context switching |
| 2. Timer chips and basic x86 assembly |
||
| 3. x86 memory addressing, compiling, linking and loading |
||
| 4. Virtual memory and paging |
||
| 5. Segmentation and I/O |
||
| 3 | Processes | 1. Process states |
| 2. Kernel stack + process priorities |
||
| 3. mm_struct, B+ tree, maple tree, anonymous and file-backed virtual memory |
||
| 4. Pids and namespaces |
||
| 5. Creating and destroying processes |
||
| 6. Overview of the Context Switch Process |
||
| 7. Details of the Context Switch Process |
||
| 4 | Communication: System Calls, Interrupts and Signals | 1. The path followed by a library call, implementation of a sys. call handler. |
| 2. x86 interrupt architecture. Kernel-level data structures for internal handling. |
||
|
3. Exceptions, softirqs, threaded IRQs and work queues | ||
| 4. Signal handling | ||
| 5 | Synchronization and Scheduling |
1. Basic pthreads example ex1 Pthreads with locks ex2 [Lec] Basics of pthreads and locks |
| 2. Theory of memory models and non-blocking algorithms Consistency models | ||
| 3. C files: wfq.c | ||
| 4. C files:wfbusylock.c, wfsem, wfsem-ii, reader-write-lock | ||
References |
||
| Static and dynamic linking | Static and dynamic linking Links: link1, link2, link3 [very detailed] |
|
| Processes and related data structures | pids, namespaces, pid structure, radix trees, and bitmaps |
|
| Interrupt handling and signals | IRQs, LAPIC, I/O APIC, IRQ domains, the irq_desc data structure link | |
| Spin locks and Mutexes | Additional reference: pointer to the paper on ticket locks and MCS locks [Paper] Algorithms for Scalable Synchronization on Shared-Memory Multiprocessors John M. Mellor-Crummey, Michael L. Scott, ACM TOCS, 1991 [link] |
|
| Introduction to Scheduling | Youtube video |
|
| Real Time Systems | EDF RMS [Paper] The Rate Monotonic Scheduling Algorithm: Event Characterization and Average Case Behavior, Lehoczky, Sha, and Ding. IEEE Real Time Systems Symposium, 1989 DMS[Paper] Deadline Monotonic Scheduling, Audsley, 1990 |
|
| Security | Code for the buffer overflow attack: link Linux page directory and page access |
|
| I/O Systems: Introduction | I/O Protocols
Youtube Video |
|
Storage devices |
||
| Kernel memory allocators | Youtube Video Slab, Slub, and Buddy allocation |
|