Everything About ___
Live briefing

Everything about Interrupt request

Hardware signal sent to a processor to interrupt a running program and handle input

In an IBM PC-compatible computer, an interrupt request is a hardware signal sent to the processor that temporarily stops a running program and allows a special program, an interrupt handler, to run instead. Hardware interrupts are used to handle events such as receiving data from a modem or network card, key presses, or mouse movements. Wikipedia →

🧭 Start here: a 6-step reading path

  1. Read the overview: Interrupt requestA 5-minute orientation
  2. Pick up a classic book: Software EngineeringThe most-reprinted book on the subject
  3. Read the landmark paper: Real‐time performance assessment using fast interrupt request on a standard Linux kernelCited 7 times
  4. Go sideways: Intel 8259A closely related topic
  5. Go sideways: Industry Standard ArchitectureA closely related topic

📖 Definitions

Noun The act of interrupting any of several hardware processes in a computer.

🗂️ The subject at a glance

  1. Overview
  2. x86 IRQs
  3. Conflicts

🏆 Landmark papers (most cited)

📚 Books worth reading

Ranked by number of editions on Open Library, a rough measure of how lasting a book is.

🔗 Related topics