TAILIEUCHUNG - Lecture Operating system concepts - Lecture 26

The contents of this chapter include all of the following: Discuss the principal requirements for memory management, understand the reason for memory partitioning and explain the various techniques that are used, understand and explain the concept of paging,. | CSC 322 Operating Systems Concepts Lecture - 28: by Ahmed Mumtaz Mustehsan Special Thanks To: Tanenbaum, Modern Operating Systems 3 e, (c) 2008 Prentice-Hall, Inc. (Chapter-6) Silberschatz, Galvin and Gagne 2002, Operating System Concepts, Ahmed Mumtaz Mustehsan, GM-IT, CIIT, Islamabad 1 Chapter 6 Deadlock Lecture-28 2 Ahmed Mumtaz Mustehsan, GM-IT, CIIT, Islamabad What is Deadlock? Process Deadlock A process is deadlocked when it is waiting on an event which will never happen System Deadlock A system is deadlocked when one or more processes are deadlocked Lecture-28 3 Ahmed Mumtaz Mustehsan, GM-IT, CIIT, Islamabad 4 The Deadlock: How it happens? A Computing example: Scanned document to be Recorded on CD System has 1 scanner and 1 CD Recorder 2 processes each need both devices. P0 acquires scanner and waits for CD P1 acquires CD and waits for scanner P0 will not release scanner until catch hold the CD P1 will not release CD

• Hệ điều hành
• Operating system
• Operating system concept
• Memory management
• File systems
• Operating systems design
• Operating system structure
• Operating system concepts
• Lecture Operating system concepts
• Operating system services
• Operating system structures
• Operating system design
• Hệ điều hành
• Computer system organization
• Operating System Debugging
• Operating System Generation
• Types of System Calls
• Lecture Operating system principles
• Computer system
• Modern operating systems
• Evolution of operating systems
• Computer system structures
• File system interface
• File system implementation
• Computer system architecture
• The Linux system