6.1.0 Intro(1/6) Deadlock Permanent blocking of a set of processes that either compete for system resources or communicate with each other No efficient solution Involve conflicting (冲突) needs for resources by two or more processes6.1.0 Intro(1/6) • Deadlock • Permanent blocking of a set of processes that either compete for system resources or communicate with each other • No efficient solution • Involve conflicting(冲突) needs for resources by two or more processes 5