Why did the original developers of Linux decide to go with a kernel that was not preemptible? What advantages does a non-preemptible kernel provide to a system with only one processor? Why, though, is the advantage diminished when working with several processors in a single system?

Why did the original developers of Linux decide to go with a kernel that was not preemptible? What advantages does a non-preemptible kernel provide to a system with only one processor? Why, though, is the advantage diminished when working with several processors in a single system?

CompTIA Linux+ Guide to Linux Certification (MindTap Course List)

4th Edition

ISBN:9781305107168

Author:Jason Eckert

Publisher:Jason Eckert

Chapter1: Introduction To Linux

Section: Chapter Questions

Problem 6RQ

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Why did the original developers of Linux decide to go with a kernel that was not preemptible?
What advantages does a non-preemptible kernel provide to a system with only one processor? Why, though, is the advantage diminished when working with several processors in a single system?

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Reason for early Linux developer to choose non-preemptible kernel

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Reason for non-preemptive kernel disadvantageous for several processors in a single system

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