'Process switch' diaporamas de présentation

Kernel Synchronization

Kernel Synchronization. 9662542 ??? 9662638 ??? 9665516 ???. Kernel Synchronization. Think of the kernel as a server that answers requests. Requests can come either from a process running on a CPU or an external device issuing an interrupt request.

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Linux Operating System ? ? ?

Linux Operating System ? ? ?. Chapter 3 Processes. switch_to Macro. Assumptions: local variable prev refers to the process descriptor of the process being switched out. next refers to the one being switched in to replace it. switch_to(prev, next , last ) macro:

657 views • 55 slides

Linux Operating System ? ? ?

Linux Operating System ? ? ?. Chapter 3 Processes. switch_to Macro. Assumptions: local variable prev refers to the process descriptor of the process being switched out. next refers to the one being switched in to replace it. switch_to(prev, next , last ) macro:

646 views • 55 slides

Operating Systems CMPSC 473

Operating Systems CMPSC 473. Processes August 31, 2010 - Lecture 3 Instructor: Bhuvan Urgaonkar. Teaching Assistant. Name : Ohyoung Jang Office Hour : 2:30pm ~ 4:30pm, Mon Wed Location : 338E IST E-mail : oyj5007@cse.psu.edu. 2 /22. Contents. Sample Program Compiling in Unix

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Linux Operating System ? ? ?

Linux Operating System ? ? ?. Processes Switch. switch_to Macro. Assumptions: local variable prev refers to the process descriptor of the process being switched out. next refers to the one being switched in to replace it. switch_to(prev, next , last ) macro:

454 views • 45 slides

TDC 311

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Yield

Dave Eckhardt de0u@andrew.cmu.edu. Yield. Outline. Project 2 Q&A Context switch Motivated by yield() This is a core idea of this class. process2() { while (1) yield(P1); }. Mysterious yield(). process1() { while (1) yield(P2); }. User-space Yield.

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A Seven-State Process Model

A Seven-State Process Model. CPU Switch From Process to Process. Silberschatz, Galvin, and Gagne ?1999. Steps for Full Process Switch. Save context of CPU including program counter and other registers Update the PCB of the running process with its new state and other info

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Presented By Srinivas Sundaravaradan

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Operating system

Operating system. Part three. Introduction to computer, 2nd semester, 2010/2011 Mr.Nael Aburas nras@iugaza.edu.ps Faculty of Information Technology Islamic University of Gaza. Getting IT started. We have to know how the operating system get started.(how it work)

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Operating Systems CMPSC 473

151 views • 15 slides