O Mutual Exclusion Using Load/Store 基于两个共享变量c1和C2的同步协议。初始状态C1和C2均为0 Process 1 Process 2 C1=1; C2=1 L: if c2=1 then go to L L: if cl=l then go to L critical section> critical section> C1=0 c2=0; What is wrong? Deadlock! 2021/2/11 计算机体系结构Mutual Exclusion Using Load/Store 2021/2/11 计算机体系结构 22 基于两个共享变量c1和c2的同步协议。初始状态c1和c2均为0 What is wrong? Process 1 ... c1=1; L: if c2=1 then go to L < critical section> c1=0; Process 2 ... c2=1; L: if c1=1 then go to L < critical section> c2=0; Deadlock!