Question: Show how to implement acquire() and release() lock operations using Test-and-Set instruction. What would be a performance problem that would arise if run on a

Show how to implement acquire() and release() lock operations using Test-and-Set instruction. What would be a performance problem that would arise if run on a multiprocessor, but the problem wouldn't happen if run on a single processor. Would there be alternatives that wouldn't lead to that performance problem?

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