[理工] [OS] synchronization
Pi Pj
do{ do{
T6 T0 flag[i] = true; T3 flag[j] = true;
T1 while(falg[j]); T7 T4 while(flag[i]);
T2 CS CS
T5 flag[i] = false; flag[j] = false;
RS RS
}while(true); }while(true);
T0 ~ T7 為執行次序
請問為何符合bounded waiting
如上所標
不就讓Pj 餓死了嗎?
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