Interview Questions

LDD - Time, Delay, Differed Work

Linux Device Driver - Interview Questions

LDD - Time, Delay, Differed Work

Linux Time, Delay, Differed Work Interview Questions

  • What are jiffies and HZ?
  • What is the initial value of jiffies when the system has started?
  • Explain about HR timers and normal timers?On what hardware timers, does the HR timers are based on?
  • How to declare that a specific hardware timers is used for kernel periodic timer interrupt used by the scheduler?
  • How software timers are implemented?
  • Timeslice, jiffy
  • what actually does a system does in a tick?
  • what is tick?


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