Diagram of alternative logic Progress of Q 3 Release A Release Get a Required 5 Get B Deadlock 6 cannot occur Progress Get a Release a get b Release b both P and Q want resource A A Required B Required both P and Q want resource B ion of path indicates Pis executing and Q is waitin portion of path indicates Q is executing and Pis waiting 8 Figure 6.3 Example of No Deadlock [BACO0318 Diagram of alternative logic Deadlock cannot occur