Schedule
Week 0 |
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| L00 | Tue, Aug 29 |
Introduction & Brief C Demo
[ pdf
]
Course administrivia. Temrinal, C & C Memory model.
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| L01 | Thu, Aug 31 |
Intro to Porcesses && Project 0 Demo and Q&A
[ pdf
]
What is a process, fork(), exec*(), proj0 demo
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Week 1 |
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| Q00 |
Check-in Quiz 0 Due
(C, memory, fork & exec) due @ 01:30 pm on Tue, Sep 05 |
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| L02 | Tue, Sep 05 |
Process States & Signals
[ pdf
]
Process states, wait(), exit(), alarm(), signal(), signal handlers, asynch wait
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| R00 | Tue, Sep 05 |
Recitation00: C Refresher [ slides ]
Pointers, Arrays, Structs, GDB, Valgrind
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| L03 | Thu, Sep 07 |
File Descriptors Context Switching
[ pdf
]
File Descriptors, open(), close(), File Descriptor "inheritance", redirection, pipes
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Week 2 |
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| Q01 |
Check-in Quiz 1 Due
(Processes, alarm(), File Descriptors) due @ 01:30 pm on Tue, Sep 12 |
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| L04 | Tue, Sep 12 |
File Descriptors Continued, pipes wrap-up
[ pdf
]
chaining pipes
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| R01 | Tue, Sep 12 |
Recitation01: Signals [ slides ]
signal handlers & signal system call. Some GDB and some OH for proj0
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Project 0 Due
(penn-shredder) due @ 11:59 pm on Wed, Sep 13 late deadline 11:59 pm on Sun, Sep 17 |
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| L05 | Thu, Sep 14 |
Signals: Blocking & Masking, interrupts & critical sections
[ pdf
]
sigaddset(), sigprocmask(), code interruption & interleaving
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Week 3 |
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| Q02 |
Check-in Quiz 2 Due
(pipe, signal blocking, critical section) due @ 01:30 pm on Tue, Sep 19 |
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| L06 | Tue, Sep 19 |
Process Groups, Terminal Control, Project 1 Demo and Q&A
[ pdf
]
Process groups setpgrp(), Terminal Control tcsetpgrp()
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| R02 | Tue, Sep 19 |
Recitation02: Pipes and Redirection [ slides ]
File Descriptors, Redirection, Pipes
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| L07 | Thu, Sep 21 |
Virtual Memory: introduction
[ pdf
]
Introduction to virtual memory, pages, page frames, page tables, address translation
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Week 4 |
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| L08 | Tue, Sep 26 |
Virtual Memory: Page Tables
[ pdf
]
Virtual Memory Refresher, Multi Level Page Tables, Inverted Page Tables
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| R03 | Tue, Sep 26 |
Recitation03: More GDB [ slides ]
Basic and Advanced GDB, signals, child processes, and fds in GDB
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Project 0 Peer Evaluation Due
(Peer Evaluation of Project 0) due @ 11:59 pm on Tue, Sep 26 |
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Project 1 Milestone Due
(penn-shell: redirection & pipes) due @ 11:59 pm on Wed, Sep 27 late deadline 11:59 pm on Sun, Oct 01 |
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| L09 | Thu, Sep 28 |
Virtual Memory: Page Eviction
[ pdf
]
TLB, Page Eviction, LRU, LRU Approximations, Thrashing, Belady's Algorithm
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Week 5 |
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| Q03 |
Check-in Quiz 3 Due
(Inverted , Multi, TLB, Page Eviction) due @ 01:30 pm on Tue, Oct 03 |
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| L10 | Tue, Oct 03 |
Memory Allocation
[ pdf
]
Malloc & Free Lists, Fragmentation, Buddy Algorithm, Slab Allocator
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| R04 | Tue, Oct 03 |
Recitation04: Process Groups, Terminal Control, and Signaling [ slides ]
Process groups, Terminal Control, Signal delivery, and Project 1
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| L11 | Thu, Oct 05 |
Caches and Introduction to Threads
[ pdf
]
Caches, std::vector vs std::list, introduction to threads, context swithing threads
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Week 6 |
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| Q04 |
Check-in Quiz 4 Due
(Allocation, Caches, Threads) due @ 01:30 pm on Tue, Oct 10 |
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| L12 | Tue, Oct 10 |
Threads Continued
[ pdf
]
Blocking & Threads, Cache Coherence, User level vs Kernel Threads, Scheduling
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| R05 | Tue, Oct 10 |
Recitation05: Demo and Open Office Hours [ slides ]
Demo of Page Fault System Call and Open Office Hours
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Project 1 Due
(penn-shell) due @ 11:59 pm on Wed, Oct 11 late deadline 11:59 pm on Sun, Oct 15 |
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| :( | Thu, Oct 12 | No Class: Fall Break | ||
Week 7 |
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| L13 | Tue, Oct 17 |
Midterm Review
[ pdf
]
Midterm Practice Questions made by Travis
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| R06 | Tue, Oct 17 |
Recitation06: Midterm Review [ slides ]
Review of major topics, Thinking Questions
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| L14 | Thu, Oct 19 |
Midterm Review (cont.)
[ pdf
]
Midterm Practice Questions made by Travis
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| Ex0 | Thu, Oct 19 | Midterm Exam Thu 07:00 pm - Thu 09:00 pm @ Meyerson B1 [exam info] | ||
Week 8 |
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| L15 | Tue, Oct 24 |
Scheduling & File System Start
[ pdf
]
SJF, FCFS, RR, RR Variants, Contiguous, Linked List, FAT Allocation
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| R07 | Tue, Oct 24 |
Recitation07: PennOS Intro and Makefiles [ slides ]
Intro to Penn OS and Makefiles
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| L16 | Thu, Oct 26 |
Inclass PennOS Demo and Q&A Session
[ pdf
]
PennOS details, VERY USEFUL
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Week 9 |
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| Q05 |
Check-in Quiz 5 Due
(Scheduling & File System) due @ 01:30 pm on Tue, Oct 31 |
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| L17 | Tue, Oct 31 |
File System
[ pdf
]
FAT & File System intro again. More FAT Details
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| R08 | Tue, Oct 31 |
Recitation08: PennOS Scheduling [ slides ]
Scheduling, sched-demo.c, and skeletons
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Survey0 Due
(mid-semester Survey) due @ 11:59 pm on Wed, Nov 01 |
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| L18 | Thu, Nov 02 |
File System
[ pdf
]
I-Nodes, Directories, mmap
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PennOS Milestone 0 Due
(Rough Organizing & Planning) due @ 11:59 pm on Fri, Nov 03 |
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Week 10 |
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| L19 | Tue, Nov 07 |
Drivers, DMA, Buffering
[ pdf
]
Direct Memory Access, Device Drivers, Disk Controllers, stdio Buffering
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| R09 | Tue, Nov 07 |
Recitation09: PennOS File System [ slides ]
PennFAT and Fragmentation Demo
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| L20 | Thu, Nov 09 |
File System RAID and Pennos Office Hours
[ pdf
]
RAID
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PennOS Milestone 1 Due
(Demo ~60% completion) due @ 11:44 pm on Fri, Nov 10 |
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Week 11 |
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| Q06 |
Check-in Quiz 6 Due
(Threads) due @ 01:30 pm on Tue, Nov 14 |
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| L21 | Tue, Nov 14 |
Concurrency Control
[ pdf
]
Synchronization, Data races, Semaphores, TSL, Peterson's Algorithm
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| R10 | Tue, Nov 14 |
Recitation10: PennOS: What's next? [ slides ]
Next Steps & Integration
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| L22 | Thu, Nov 16 |
Common Concurrency Problems
[ pdf
]
Reader-Writer problem, deadlocks, condition variables, monitors
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Week 12 |
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| Q07 |
Check-in Quiz 7 Due
(Mutex & Condition Variables) due @ 01:30 pm on Tue, Nov 21 |
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| L23 | Tue, Nov 21 |
Deadlock Detection
[ pdf
]
Resource Graphs, Safe States, Banker's Algorithm
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| R11 | Tue, Nov 21 |
Recitation11: Open Office Hours for PennOS [ slides ]
Hosted extra OH for PennOS
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| :( | Thu, Nov 23 | No Class: Thanksgiving Break | ||
Week 13 |
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| L24 | Tue, Nov 28 |
Concurrency Wrapup
[ pdf
]
Concurrency wrapup
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| R12 | Tue, Nov 28 |
Recitation12: Open Office Hours for PennOS [ slides ]
Hosted extra OH for PennOS
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| L25 | Thu, Nov 30 |
Systems Programming Saftey
[ pdf
]
C, C++, memory saftey and Rust
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PennOS Due
(PennOS, all of it) due @ 11:59 pm on Thu, Nov 30 late deadline 11:59 pm on Mon, Dec 04 |
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Week 14 |
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| L26 | Tue, Dec 05 |
Exam Review
[ pdf
]
exam review for the second midterm
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| R13 | Tue, Dec 05 |
Recitation13: Exam Review [ slides ]
Exam Review Jeopardy
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| L27 | Thu, Dec 07 | Exam Review | ||
| Ex1 | Thu, Dec 07 | Midterm Exam Thu 07:00 pm - Thu 09:00 pm @ Meyerson B1 [exam info] | ||
Week 15 |
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Survey2 Due
(PennOS Team Evaluation) due @ 11:59 pm on Tue, Dec 12 |
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Survey1 Due
(End of Semester Survey) due @ 11:59 pm on Tue, Dec 12 |
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