6.1.2 Consumable resources (1/2 Resources catego Consumable resources(可消费资源) ·特点: Created( produced) and destroyed (consumed)by a process 举例: Interrupts, signals, messages,and information in i/o buffers Deadlock may occur · design error May take a rare combination of events to cause deadlock(很少的事件组合也可能导致死锁)6.1.2 Consumable Resources(1/2) • Resources category • Consumable Resources(可消费资源) • 特点：Created (produced) and destroyed (consumed) by a process • 举例：Interrupts, signals, messages, and information in I/O buffers • Deadlock may occur • design error • May take a rare combination of events to cause deadlock(很少的事件组合也可能导致死锁) 16