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Marco Realacci 2025-03-04 09:19:45 +01:00
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5
Concurrent Systems/notes/Lezione2.md
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@ -100,4 +100,7 @@ unlock(i) :=
``` ```
###### Is it deadlock free?
Since DLF is deadlock free, it is sufficient to prove that at least one process invokes DLF.lock.
If TURN = k and $p_k$ invoked lock, then it finds TURN = k and exits its wait.
Otherwise, any other process will find `FLAG[TURN] = down` and