Patent · US Expired

Method/apparatus for recovering from a process within the system kernel without creating a recovery environment

US5528750A · kind A · utility

26Cited by
10References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 6, 1995
Grant dateJun 18, 1996
Priority date
Expiry dateApr 6, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F11/1441
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A system and method for establishing a passive recovery environment for an operating system kernel. A cross reference between an instruction address range and recovery routine address is established during binding of the kernel. Normal process initiation and termination includes no recovery overhead. In the case of system failure, the failing instruction address is used to access the recovery routine cross reference tables to determine recovery routine address. The error detection process then initiates recovery routine processing.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.