RTOS Question: Download Questions PDF
What is priority inversion? And What is the solution?
Answer:
When low priority thread is service and high priority theas
is keep on waiting.This situation is called priority
inversion.because even though thread have high priority it
is not executed.
solution:There are different solution one of them is
priority inheritance,It means change the priority of the
thread.make high priority thread to low and lower priority
thread to high.
In this way only the rule high priority should execute first
is follow.
is keep on waiting.This situation is called priority
inversion.because even though thread have high priority it
is not executed.
solution:There are different solution one of them is
priority inheritance,It means change the priority of the
thread.make high priority thread to low and lower priority
thread to high.
In this way only the rule high priority should execute first
is follow.
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