When a CPU interrupt is issued, the process is halted and acknowledged, and the CPU moves on to the next one. Why shouldn't the procedure be halted while it is running? Why can't we simply complete the execution and cleanup instead of dealing with the issue after the fact?

Systems Architecture
7th Edition
ISBN:9781305080195
Author:Stephen D. Burd
Publisher:Stephen D. Burd
Chapter11: Operating Systems
Section: Chapter Questions
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When a CPU interrupt is issued, the process is halted and acknowledged, and the CPU moves on to the next one. Why shouldn't the procedure be halted while it is running? Why can't we simply complete the execution and cleanup instead of dealing with the issue after the fact?

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