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The Linux Kernel

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Contents

Working with the development community

  • Development process
  • Submitting patches
  • Code of conduct
  • Maintainer handbook
  • All development-process docs

Internal API manuals

  • Core API
    • Core utilities
    • Data structures and low-level utilities
    • Low level entry and exit
    • Concurrency primitives
      • refcount_t API compared to atomic_t
      • IRQs
      • Semantics and Behavior of Local Atomic Operations
      • The padata parallel execution mechanism
      • RCU Handbook
      • Linux kernel memory barriers
      • SMP primitives
    • Low-level hardware management
    • Memory management
    • Interfaces for kernel debugging
    • Everything else
  • Driver APIs
  • Subsystems
  • Locking

Development tools and processes

  • Licensing rules
  • Writing documentation
  • Development tools
  • Testing guide
  • Hacking guide
  • Tracing
  • Fault injection
  • Livepatching
  • Rust

User-oriented documentation

  • Administration
  • Build system
  • Reporting issues
  • Userspace tools
  • Userspace API

Firmware-related documentation

  • Firmware
  • Firmware and Devicetree

Architecture-specific documentation

  • CPU architectures

Other documentation

  • Unsorted documentation

Translations

  • Translations

This Page

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IRQsΒΆ

  • What is an IRQ?
  • SMP IRQ affinity
  • The irq_domain Interrupt Number Mapping Library
  • IRQ-flags state tracing
  • Affinity managed interrupts
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