'Critical section' diaporamas de présentation

Concurrent Programming

CS 345. Concurrent Programming. Vitaly Shmatikov. Reading Assignment. Mitchell, Chapter 14. Concurrency . Multiprogramming Single processor runs several programs at the same time Each program proceeds sequentially Actions of one program may occur between two steps of another.

1.26k views • 88 slides

Chapter 5: Process Synchronization

1.05k views • 78 slides

Chapter 7: Process Synchronization

Chapter 7: Process Synchronization. Background The Critical-Section Problem Synchronization Hardware Semaphores Classical Problems of Synchronization Critical Regions Monitors Synchronization in Solaris 2 & Windows 2000. Background.

1.26k views • 78 slides

Concurrency: Mutual Exclusion and Synchronization

Concurrency: Mutual Exclusion and Synchronization. Chapter 4. Chapter 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.

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Chapter 5: Process Synchronization

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February 23 rd , 2015 Prof. John Kubiatowicz cs162.eecs.Berkeley

CS162 Operating Systems and Systems Programming Lecture 9 Synchronization Continued, Readers/Writers example, Scheduling. February 23 rd , 2015 Prof. John Kubiatowicz http://cs162.eecs.Berkeley.edu. Review: Semaphores.

706 views • 61 slides

Lecture 11 Chapter 6: Process Synchronization (cont)

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Windows CE Real-Time Performance Architecture

Windows CE Real-Time Performance Architecture. John Hatch Program Manager for CE Kernel Microsoft Corporation. Agenda. Real-Time Overivew Interrupt Model Features Taking Control Measurement Tools. Agenda. Real-Time Overview Interrupt Model Features Taking Control Measurement Tools.

932 views • 47 slides

Principles of Operating Systems: Design & Applications

Principles of Operating Systems: Design & Applications. Chapter 5 Principles of Process Management. Objectives. understand what a process is and how it differs from a program understand how the process table and process state are used to represent and manage processes

692 views • 47 slides

EECS 262a Advanced Topics in Computer Systems Lecture 5 Mesa/Transactions February 3 rd , 2016

574 views • 45 slides

Xinu Semaphores

Xinu Semaphores. Concurrency. An important and fundamental feature in modern operating systems is concurrent execution of processes/threads. This feature is essential for the realization of multiprogramming, multiprocessing, distributed systems, and client-server model of computation.

565 views • 40 slides

Operating Systems CSE 411

Operating Systems CSE 411. CPU Management Oct. 9 2006 - Lecture 13 Instructor: Bhuvan Urgaonkar. CPU Management. Last class Synchronization problem in concurrent programs Cause: Concurrent access to shared data Solution: Protect shared data using Critical Sections

643 views • 38 slides

*5.7 THIN-WALLED TUBES HAVING CLOSED CROSS SECTIONS

*5.7 THIN-WALLED TUBES HAVING CLOSED CROSS SECTIONS. Thin-walled tubes of noncircular shape are used to construct lightweight frameworks such as those in aircraft This section will analyze such shafts with a closed x-section

723 views • 38 slides

Privileged Programs

James Walden Northern Kentucky University. Privileged Programs. Topics. Privilege Escalation SetUID Race Conditions. Privilege Escalation. Privileged programs : programs that have privileges to perform operations that the user running them would not otherwise have the right to do.

912 views • 36 slides

6.0 INTRODUCTION TO REAL-TIME OPERATING SYSTEMS (RTOS)

995 views • 35 slides

Semaphores

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3P Services, Germany

514 views • 33 slides

Java Thread and Memory Model

333 views • 30 slides

4.5 DISTRIBUTED MUTUAL EXCLUSION

4.5 DISTRIBUTED MUTUAL EXCLUSION. MOSES RENTAPALLI. AGENDA. MUTUAL EXCLUSION MUTUAL EXCLUSION IN DISTRIBUTED OPERATING SYSTEMS ALGORITHMS IN DISTRIBUTED MUTUAL EXCLUSION RESEARCH SUMMARY. MUTUAL EXCLUSION.

750 views • 24 slides

Column design as Per BS 8110-1:1997

1.32k views • 16 slides