Monday | Tuesday | Wednesday | Thursday | Friday |
aug 26 |
aug 27 LEC 1: Introduction, slides, and examples (handouts: xv6 book) Preparation: Read Xv6: Ch 1 OS Interfaces (for your amusement: Unix) Assignment: Lab util: Unix utilities Assignment: Lab shell: Unix shell |
aug 28 | aug 29 LEC 2: C Programming in Xv6, slides, and examples Preparation: Read Bitwise Operators: 2.9, Pointers: 5.1- 5.6, and Structures: 6.1-6.4 in Kernighan & Ritchie |
aug 30 |
sep 2 Labor Day |
sep 3 Lab Day - Work in class on lab utilities. |
sep 4 | sep 5 LEC 3: OS Design, slides Preparation: Read Xv6: Ch 2 OS Organization and xv6 code: kernel/proc.h, kernel/defs.h, kernel/entry.S, kernel/main.c, user/initcode.S, user/init.c, and skim kernel/proc.c and kernel/exec.c Homework 1 due: Question |
sep 6 DUE: Lab util |
sep 9 | sep 10 LEC 4: RISC-V Calling conventions, slides Preparation: Read RISC-V Calling Convention Homework 2 due: Question Assignment: Lab syscall: System calls |
sep 11 | sep 12 LEC 5: System Call Entry/Exit and Traps, slides Preparation: Read Xv6 Ch 4 Traps, except 4.6 and kernel/riscv.h, kernel/trampoline.S, and kernel/trap.c Homework 3 due: Question |
sep 13 DROP w/o W |
sep 16 | sep 17 Lab Day - Work in class on lab system calls. |
sep 18 | sep 19 LEC 6: Virtual Addressing Preparation: Read OSTEP: Ch 15: Address Translation, Ch 16: Segmentation, and Ch 18:Intro to Paging. Homework 4 due: Question | sep 20 DUE: Lab syscall |
sep 23 | sep 24 LEC 7: Page Tables Preparation: Read Xv6: Ch 3 Page Tables and kernel/memlayout.h, kernel/vm.c, kernel/kalloc.c, kernel/riscv.h, and kernel/exec.c Homework 5 due: Question Assignment: Lab pgtbl: Page Tables |
sep 25 | sep 26 LEC 8: Page Faults, slides Preparation: Read Xv6: Section 4.6 Page Faults Homework 6 due: Question |
sep 27 |
sep 30 | oct 1 Lab Day - Work in class on lab page tables. |
oct 2 | oct 3 LEC 9: Device drivers, slides Preparation: Read Xv6: Ch 5 Interrupts and kernel/kernelvec.S, kernel/plic.c, kernel/console.c, kernel/uart.c, kernel/printf.c Homework 7 due: Question |
oct 4 DUE: Lab pgtbl |
oct 7 | oct 8 LEC 10: Locking, slides Preparation: Read Xv6: Ch 6 Locking with kernel/spinlock.h and kernel/spinlock.c Homework 8 due: Question Assignment: Lab traps: Traps |
oct 9 | oct 10 LEC 11: Scheduling Basics Preparation: Read OSTEP: Ch 6: Direct Execution and Ch 7: Scheduling. Homework 9 due: Question |
oct 11 |
oct 12 - oct 15 Fall Break |
oct 16 | oct 17 LEC 12: Scheduling Fair Preparation: Read OSTEP: Ch 8: MLFQ and Ch 9: Lottery. Homework 10 due: Question |
oct 18 DUE: Lab traps |
|
oct 21 | oct 22 LEC 13: Scheduling Details, Scheduling Coordination, code, slides Preparation: Read Xv6: Ch 7 Scheduling at least through Section 7.6, and kernel/proc.c, kernel/swtch.S, kernel/sleeplock.c Homework 11 due: Question Assignment: Lab scheduling: Scheduling |
oct 23 | oct 24 LEC 14: File systems, slides Preparation: Read Xv6: Ch 8 File system (except for logging sections) and kernel/bio.c, kernel/fs.c, kernel/sysfile.c, kernel/file.c Homework 12 due: Question |
oct 25 |
oct 28 | oct 29 Lab Day - Work in class on lab scheduling. |
oct 30 | oct 31 LEC 15: Crash recovery, slides Preparation: Read Xv6: Ch 8 logging sections and kernel/log.c Homework 13 due: Question Assignment: Lab fs: File Systems |
nov 1 DROP w/o F DUE: Lab scheduling |
nov 4 | nov 5 Voting Day - Use your time to work on Assignment: Lab Shell: Unix shell |
nov 6 | nov 7 LEC 17: File system performance and fast crash recovery Preparation: Read Journaling the Linux ext2fs Filesystem (1998) Homework 14 due: Question |
nov 8 |
nov 11 | nov 12 Lab Day - Work in class on lab fs. |
nov 13 | nov 14 LEC 18: Concurrency - Threads Intro Preparation: Read OSTEP: Ch 26: Concurrency Intro and Ch 27: Threads API. Homework 15 due: Question |
nov 15 DUE: Lab fs with locks |
nov 18 | nov 19 LEC 19: Concurrency - Locks Preparation: Read OSTEP: Ch 28: Locks Homework 16 due: Question Assignment: Lab thread: Multithreading |
nov 20 | nov 21 LEC 20: Concurrency - Condition Variables, Semaphores Preparation: Read OSTEP: Ch 30: Condition Variables Ch 31: Semaphores. Homework 17 due: Question |
nov 22 |
nov 25 | nov 26 Lab Day - Work in class on lab thread. |
nov 27 | nov 28 - dec 1 Thanksgiving Break |
nov 29 |
dec 2 DUE: Lab thread |
dec 3 Special Lab Day - Security Lab. Preparation: Read and aswer the questions in Lab Security. Assignment: Lab security: Security |
dec 4 DUE: Lab shell | dec 5 LAST DAY OF CLASSES Final Exam Presentations |
dec 6 |
dec 9 Exam Week |
dec 10 Final Exam Presentations: 8:30-11 |
dec 11 Exam Week |
dec 12 Exam Week |
dec 13 Exam Week |
Questions or comments regarding CPSC 405? Send e-mail to Gusty at ecooper@umw.edu.
Top // CPSC 405 home // Last updated 8-Aug-2024 13:30 EST