The Linux Kernel
5.16.0-rc1
  • The Linux kernel user’s and administrator’s guide
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  • The Linux kernel firmware guide
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  • fault-injection
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  • The Linux driver implementer’s API guide
  • Core API Documentation
    • Core utilities
    • Data structures and low-level utilities
    • Concurrency primitives
      • refcount_t API compared to atomic_t
      • IRQs
        • What is an IRQ?
        • SMP IRQ affinity
        • The irq_domain interrupt number mapping library
        • IRQ-flags state tracing
      • Semantics and Behavior of Local Atomic Operations
      • The padata parallel execution mechanism
      • RCU concepts
    • Low-level hardware management
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    • Everything else
  • locking
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  • Linux CPUFreq - CPU frequency and voltage scaling code in the Linux(TM) kernel
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  • fpga
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The Linux Kernel
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  • Core API Documentation »
  • IRQs
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IRQs¶

  • What is an IRQ?
  • SMP IRQ affinity
  • The irq_domain interrupt number mapping library
  • IRQ-flags state tracing
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