Multiprocessor OS Types(1) tting Systems CPU 1 CPU 2 CPU 3 CPU 4 Memory Has Has H H Data Data rivate pn vate private p rivate OS Data I Data OS code Bus Each CPu has its own operating system H Statically divide memory into n parts E Give each CPu its own private memory and its own private copy of the os H Each os has its own table, no sharing of processes; no sharing of pages: inconsistent buffer cache Gao Haichang, Software School, Xidian University 14Operating Systems Gao Haichang , Software School, Xidian University 14 Multiprocessor OS Types (1) Each CPU has its own operating system Bus  Statically divide memory into n parts.  Give each CPU its own private memory and its own private copy of the OS.  Each OS has its own table, no sharing of processes; no sharing of pages; inconsistent buffer cache