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Chapter 7 Deadlocks

Chapter 7 Deadlocks. 7.1 Introduction. Deadlock Common approaches to deal with deadlock Prevention Avoidance Detection and recovery. 7.2 Basic Principles of Deadlock. A state of indefinite waiting of a process

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Deadlock Management

388 views • 37 slides

Deadlock Management

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Lecture 7: Deadlocks

Lecture 7: Deadlocks. Operating System Fall 2006. Contents. What is deadlock Conditions for deadlock Methods for Handling Deadlocks Deadlock Prevention Deadlock Avoidance Deadlock Detection and Recovery. What is deadlock?.

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Deadlock

Deadlock. 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. A System Model.

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Deadlock

Deadlock. Notice: The slides for this lecture have been largely based on those accompanying an earlier edition of the course text Operating Systems Concepts with Java , by Silberschatz, Galvin, and Gagne. Many, if not all, the illustrations contained in this presentation come from this source.

312 views • 24 slides

Deadlock

Deadlock. B.Ramamurthy. CSE421. Introduction. Parallel operation among many devices driven by concurrent processes contribute significantly to high performance. But concurrency also results in contention for resources and possibility of deadlock among the vying processes.

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Outline

Outline. Chapter 7: Process Synchronization Chapter 8: Deadlocks A set of blocked processes each holding a resource and waiting to acquire a resource held by another process in the set. Process Synchronization. Cooperating processes (threads) sharing data can experience race condition

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