CENTRALIZED MANAGEMENT OF RESOURCE SHARED BY PLURALITY OF PROCESSORS

    公开(公告)号:JPH0844681A

    公开(公告)日:1996-02-16

    申请号:JP7759395

    申请日:1995-04-03

    Abstract: PURPOSE: To efficiently share a resource, and to escape the generation of a dead lock state when plural processors share access and control to a common resource. CONSTITUTION: This is a resource assignment logic for a computer system including plural processors which share access and control to plural resources such as a disk drive unit or a bus. This resource assignment logic adjusts the execution of a request received from the processor, and escapes the insufficient sharing of the resource, or the generation of a dead lock state. The resource assignment logic holds a 'request' queue for each processor, and executes the quick and fair processing of all the requests. An entry corresponding to each request received from the corresponding processor, and the identification name of the resource requested by the request corresponding to the entry are inputted in the request queue.

Patent Agency Ranking