'Task state segment' presentation slideshows

Processes and Threads in Linux (Chap. 3 in Understanding the Linux Kernel)

Processes and Threads in Linux (Chap. 3 in Understanding the Linux Kernel). J. H. Wang Sep. 30, 2009. Processes, Lightweight Processes, and Threads. Process : an instance of a program in execution (User) Thread : an execution flow of the process Pthread (POSIX thread) library

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Ring-transitions for EM64T

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Lect 7: Protected-Mode SW Architecture III

Lect 7: Protected-Mode SW Architecture III. Restricting Control Transfers. Intrasegment Jump and Call limit check Intersegment Jump and Call the operand selects the descriptor of another executable segment (Case 1) the operand selects a call gate descriptor (Case 2) Case 1

363 views • 24 slides

80386DX

80386DX. Task Switching. The multitasking/multiuser OS needs the ability to rapidly switch between tasks or processes. 80386DX supports this operation by providing a task switch instruction hardware. Task Switching. The task switch operation

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Processor Privilege-Levels

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Processor Privilege-Levels

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Page-Faults in Linux

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Processor Privilege-Levels

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287 views • 19 slides