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  1. OS
  2. Operating System 101
  3. Interrupt

Method of handling interrupts

인터럽트의 처리 방식

  1. 기존의 작업을 처리하던 도중, 인터럽트가 발생하면

  2. 현재 컴퓨터가 처리하는 일을 중지하고 현재의 컴퓨터의 상태(CPU 내부의 레지스터, 메인 메모리 내용 등을)를 저장한다.

  3. 해당하는 인터럽트를 처리해주기 위한 인터럽트 서비스 루틴을 처리한다.

  4. 인터럽트 처리 이후 저장되었던 이전 작업의 상태를 복구하고 이전 작업 수행을 재개한다.

PreviousHW / SW InterruptNextOccurrence of two or more interrupts simultaneously

Last updated 1 year ago