Question: (8) The semaphore VO operation is a non-blocking function, but it is implemented using the busy-wait hardware atomic function. Why is the VO operation implemented

(8) The semaphore VO operation is a non-blocking function, but it

(8) The semaphore VO operation is a non-blocking function, but it is implemented using the busy-wait hardware atomic function. Why is the VO operation implemented with hardware atomic functions? Write the VO with atomic hardware function in pseudo code

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