| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an exclusive control system capable of reducing software overhead at a time of using shared resources in a multiprocessor system.SOLUTION: An exclusive control system for exerting an exclusive control over accesses to shared resources from a plurality of information processing means, comprises: access control means restricting the accesses to the shared resources from the other information processing means if one of the information processing means is accessing the shared resources; and interruption notification means notifying the other information processing means of access restriction information indicating that the accesses to the shared resources are restricted if the access restriction means restricts the accesses to the shared resources from the other information processing means.</p> |
