'Safe state' presentation slideshows

Deadlocks

Deadlocks. Deadlocks. Deadlocks : Occurs when threads are waiting for resources with circular dependencies Often involve nonpreemptable resources , which cannot be taken away from its current thread without failing the computation (e.g., storage allocated to a file). Deadlocks.

1.02k views • 76 slides

Deadlock

Deadlock. 10. Example. Process 1. Process 2. Resource 1. Resource 2. Process holds the resource. Process requests the resource. Three Deadlocked Processes. Process 1. Process 2. Process 3. Resource 1. Resource 2. Resource 3. Process holds the resource.

777 views • 60 slides

Chapter 7 Deadlocks

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Chapter 8 Deadlocks

Chapter 8 Deadlocks. Outline. System Model Deadlock Characterization Methods for Handling Deadlocks Deadlock Prevention Deadlock Avoidance Deadlock Detection Recovery from Deadlock Combined Approach to Deadlock Handling. The Deadlock Problem.

731 views • 49 slides

DEADLOCK

DEADLOCK. Contents. Principles of deadlock. Deadlock prevention. Deadlock detection. Deadlock A set of processes is deadlocked if each process in the set is waiting for an event that only another process in the set can cause. P 1. P 2. R 1. R 2.

689 views • 48 slides

Chapter 7: Deadlocks

Chapter 7: Deadlocks. Chapter 7: Deadlocks. System Model Deadlock Characterization Methods for Handling Deadlocks Deadlock Prevention Deadlock Avoidance Deadlock Detection Recovery from Deadlock. Chapter Objectives.

621 views • 45 slides

ICS 143 - Principles of Operating Systems

ICS 143 - Principles of Operating Systems. Lectures 8 and 9 - Deadlocks Prof. Nalini Venkatasubramanian nalini@ics.uci.edu. Outline. System Model Deadlock Characterization Methods for handling deadlocks Deadlock Prevention Deadlock Avoidance Deadlock Detection Recovery from Deadlock

568 views • 45 slides

Chapter 7: Deadlocks

Chapter 7: Deadlocks. Chapter 7: Deadlocks. The Deadlock Problem System Model Deadlock Characterization Methods for Handling Deadlocks Deadlock Prevention Deadlock Avoidance Deadlock Detection Recovery from Deadlock . Chapter Objectives.

552 views • 43 slides

Deadlocks

Deadlocks. Gordon College Stephen Brinton. Deadlock Overview. The Deadlock Problem System Model Deadlock Characterization Methods for Handling Deadlocks Deadlock Prevention Deadlock Avoidance Deadlock Detection Recovery from Deadlock. Objectives

856 views • 42 slides

ADVANCED OPERATING SYSTEMS

ADVANCED OPERATING SYSTEMS. SECTION : PROCESS MANAGEMENT CHAPTER 8 : DEADLOCKS COURSE : TES-22 SYLL REF : 7.6.2.5. Deadlocks. System Model Deadlock Characterization Methods for Handling Deadlocks Deadlock Prevention Deadlock Avoidance Deadlock Detection Recovery from Deadlock

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Software Engineering Lab. ?? 1 ? ? ?

433 views • 32 slides

Deadlocks

Deadlocks. Topics. - System Model - Deadlock characterization - Methods for handling deadlocks - Deadlock prevention,avoidance - Deadlock detection and recovery. The Deadlock Problem.

559 views • 32 slides

Chapter 6 : Deadlocks

1.51k views • 31 slides

Deadlock

Deadlock. 10. Example. Process 1. Process 2. Resource 1. Resource 2. Process holds the resource. Process requests the resource. Three Deadlocked Processes. Process 1. Process 2. Process 3. Resource 1. Resource 2. Resource 3. Process holds the resource.

509 views • 30 slides

OPERA O ptimising P rocedures for E fficiency and R educed A ccidents A systematic Approach to writing better procedures by involving the workforce Dr David Embrey Managing Director Human Reliability Associates www.humanreliability.com.

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467 views • 27 slides

PH/DT MCP & MNO

325 views • 21 slides

Secure Mobile Computing Using Biotelemetrics

Secure Mobile Computing Using Biotelemetrics Alf Weaver (CS) Ben Calhoun (ECE) Travis Blalock (ECE) Secure Mobile Computing Problem: mobile devices (PDA, laptop, cell phone) can represent a security leak if either user or device is compromised Goal is to secure devices by:

631 views • 17 slides

MAVEN Status And Update Bruce Jakosky, MAVEN PI MEPAG Meeting, 13-14 May 2014

MAVEN Status And Update Bruce Jakosky, MAVEN PI MEPAG Meeting, 13-14 May 2014

275 views • 13 slides

CS444/CS544 Operating Systems

331 views • 11 slides