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?