'Semaphore mutex' presentation slideshows

Chapter 6: Process Synchronization

Chapter 6: Process Synchronization. Objectives. To introduce the critical-section problem, whose solutions can be used to ensure the consistency of shared data To present both software and hardware solutions of the critical-section problem

980 views • 77 slides

Chapter 6: Process Synchronization

Chapter 6: Process Synchronization. Objectives. To introduce the critical-section problem, whose solutions can be used to ensure the consistency of shared data To present both software and hardware solutions of the critical-section problem

871 views • 76 slides

CMSC421: Principles of Operating Systems

CMSC421: Principles of Operating Systems. Nilanjan Banerjee. Assistant Professor, University of Maryland Baltimore County nilanb@umbc.edu http://www.csee.umbc.edu/~nilanb/teaching/421/. Principles of Operating Systems

526 views • 45 slides

More Classical Synchronization Problems

567 views • 35 slides

Computer Science 162 Discussion Section Week 3

Computer Science 162 Discussion Section Week 3. Agenda. Project 1 released! Locks, Semaphores, and condition variables Producer-consumer Example (locks, condition variables) Student exercise Dining philosophers problem In-class exercise.

397 views • 33 slides

CH7 discussion-review

CH7 discussion-review. Mahmoud Alhabbash. Q1. What is a Race Condition? How could we prevent that?

368 views • 22 slides

Dining Philosophers (1)

Dining Philosophers (1). Philosophers eat/think Eating needs 2 forks Pick one fork at a time How to prevent deadlock . Dining Philosophers. A non solution to the dining philosophers problem. semaphore Forks[N] = {1,1,1,1,1} ; void take_fork(int i) { wait (Forks[i]) ; }

417 views • 20 slides

Process Synchronization

Process Synchronization. Notice: The slides for this lecture have been largely based on those accompanying the textbook Operating Systems Concepts with Java , by Silberschatz, Galvin, and Gagne (2003). Many, if not all, the illustrations contained in this presentation come from this source.

202 views • 20 slides

Chapter 7: Synchronization Examples

Chapter 7: Synchronization Examples. Chapter 7: Synchronization Examples. Classic Problems of Synchronization Synchronization Examples Alternative Approaches. Objectives. To examine several classical process-synchronization problems

165 views • 16 slides

SHUBHAM CHAUHAN

SHUBHAM CHAUHAN. DEADLOCKS AND STARVATION THE READERS-WRITERS PROBLEM. 11CS10022. DEADLOCKS AND STARVATION. Deadlock : Two or more processes waiting indefinitely for an event that can be caused only by one of the waiting processes.

205 views • 6 slides