Operating systems notes

OS Structures & Architectures

How the kernel is organized inside, and the trade-offs behind every choice. Every section is a drawn page beside a clear written explanation, about 16 minutes in all.

  • Chapter 4 of 37
  • About 16 minutes
  • 7 sections

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The first drawn page of OS Structures & Architectures: The core problem: how do you organize a kernel?
The chapter's first page: The core problem: how do you organize a kernel?

In this chapter

  • The core problem: how do you organize a kernel?
  • Mechanism vs policy
  • Monolithic kernels
  • Layered systems
  • Microkernels
  • Modules & hybrid kernels
  • Comparing the approaches & why it matters to you

Next chapters

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