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1 System Calls (TRAPS) and Subroutines Patt and Patel Ch. 9.
Chapter 9 TRAP Routines and Subroutines. Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display. 9-2 System Calls.
Threads, SMP, and Microkernels Chapter 4. Process Resource ownership - process is allocated a virtual address space to hold the process image Scheduling/execution-
Informationsteknologi Monday, September 24, 2007Computer Systems/Operating Systems - Class 81 Today’s class Threads, SMP, and Microkernels Principles of.
1 Threads, SMP, and MicroKernels Processes and threads –The two characteristics of a process unit of resource ownership –virtual address space for the.
1 Threads, SMP, and Microkernels Chapter 4. 2 Process: Some Info. Motivation for threads! Two fundamental aspects of a “process”: Resource ownership Scheduling.
1 Threads, SMP, and Microkernels. CS-550: Threads, SMP, and Microkernels 2 Processes vs. Threads Traditional process characteristics: –Resource ownership.
CE01000-3 Operating Systems Lecture 5 Processes. Overview of lecture In this lecture we will be looking at What is a process? Structure of a process Process.
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I/O Resource Management The operating system is responsible for: Issuing commands to I/O devices Handling all interrupts and errors generated by the.