Explaining cpu midway through the disk-service routine

Reference no: EM1350078

Q1) CPU with interrupt-driven I/O is busy servicing a disk request. While the CPU is midway through the disk-service routine, another I/O interrupt occurs.

a. What happens next?

b. Is it a problem?

c. If not, why not? If so, what can be done about it?.

Reference no: EM1350078

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Explaining cpu midway through the disk-service routine : CPU with interrupt-driven I/O is busy servicing disk request. While CPU is midway through the disk-service routine, another I/O interrupt occurs. What occurs next?

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