Course Overview Mark Stanovich COP 5641 / CIS 4930 Instructors Lead Instructor: Mark Stanovich Office: 105-E Love Building Office hours TA: Muye Liu After class and by appointment (email) Office hours: TBA Class Websites http://ww2.cs.fsu.edu/~stanovic/teaching/ldd/ Blackboard Meeting Place and Times Tuesday/Thursday: 9:30am – 10:45am LOV 103 (sometimes at MCH 202) You will work in lab MCH 202 You will spend lots of time on projects Projects will need to be done in the lab, unless you have a PC that you: Don't mind corrupting Can bring into the lab for demos Course Objectives Make yourself into a Linux kernel “hacker”, who can: Configure, compile, and install a Linux kernel Do the same for a kernel module Understand and make changes to the sources Use internal kernel services Design and implement a kernel module Modify/design and implement a device driver Measure the performance of your implementation Applicability of Kernel Hacking Skills Software engineering Concurrent programming Thesis and dissertation Employment Final project can be added to your portfolio Prerequisites COP 4610 or, COP 5570 Undergraduate Operating Systems Concurrent, Parallel, and Distributed Programming (old Advanced Unix Programming) or, Proficiency in Unix environment and C, and General knowledge of operating systems design principles Course Material Lecture notes (posted at the class website) Required textbook Linux Kernel Development (3rd Ed) ISBN: 978-0672329463 Course Material Recommended additional textbook Linux Device Drivers, 3rd Edition ISBN: 0-596-00590-3 Online version (free) http://www.lwn.net/Kernel/LDD3 Class Grading Assignment 1 (individual): Assignment 2 (prob. individual): Assignment 3 (individual): Assignment 4 (individual): Assignment 5 (team + report): Quizzes: 10% 5% 15% 15% 30% 25% Assignments Reading Programming You will be provided access to a PC (MCH 202) First four assignments: lab exercises Last assignment: team projects It may need to be shared Each member will evaluate the contribution of the other team members Warning: they get more difficult, exponentially Some Possible Team Projects Device drivers Raspberry pi Cellular phone sensors Virtual devices (virtual machine pass-through) Solid-state storage (e.g., flash) Future course lab project Add functionality to an existing device driver May partially include upgrading to a recent version of the kernel Some Possible Team Projects New kernel features/optimizations Optimize storage management routines Security Assist with ongoing research projects Scheduling (CPU, block layer) Your ideas? BEWARE Assignments may be very time consuming Non-deterministic error Obscure error symptoms May not have much information about where/when an error occurred Fewer and more difficult to setup debugging tools Need frequent reboots and OS reinstallations Implications Start your projects early You are responsible for backing up your work BEWARE If you plan to use your own computer You will need to bring in your machine to demonstrate your code You might trash your hard drives Some Useful Tools Good editor, IDE (search code) Git (backup, versions) General knowledge of Linux logging subsystem Knowledge of grub usage Kernel debugging tools Kdb, gdb (on modules) “Kernel hacking” configuration menu items “Magic SysRq” Quizzes Several short quizzes Not necessarily announced in advance Will throw out one quiz (worst score) Missed quizzes For excused absences or lateness No make-ups for missed quizzes For excused absences or lateness The missing quizzes will be dropped Class Grading 91% - 100% 89% - 90% 85% - 88% 81% - 84% 79% - 80% 75% - 78% 71% - 74% 69% - 70% 64% - 68% A AB+ B BC+ C CD+ 61% - 63% 59% - 60% 0% - 58% D DF Computer Accounts, etc. Blackboard account (@my.fsu.edu) Grade posting via Blackboard Card activation for MCH 202 lab Fill out survey Need your FSU card number Your choice of a 4 digit PIN # Course Policies Attendance mandatory Honor code: read your student handbook Students with disabilities Report to Student Disability Resource Center Bring me a letter within the first week of class Things for you to do Fill out survey form and turn in at the beginning of Thursday’s class Reading Syllabus Start with LKD Chapters 1 and 2 (quick overview) Then read LDD Chapters 1 and 2 for more depth Familiarize yourself with Assignment 1