Question: flag is initialized to 'false' P0 P1 while(true) { while(true){ while (flag[1]) do no-op; while (flag[0]) do no-op; flag[0] = true; flag[1] = true; CS

flag is initialized to 'false' P0 P1 while(true) { while(true){ while (flag[1]) do no-op; while (flag[0]) do no-op; flag[0] = true; flag[1] = true; CS CS flag[0] = false; flag[1] = false; remainder section; remainder section; } } Mutual Exclusion is violated (why? Prove it)

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