ATE113399T1 - Verfahren und gerät zur fehlererkennung und - korrektur in einem nach dem überlappten steuerungsverfahren arbeitenden rechnersystem. - Google Patents

Verfahren und gerät zur fehlererkennung und - korrektur in einem nach dem überlappten steuerungsverfahren arbeitenden rechnersystem.

Info

Publication number
ATE113399T1
ATE113399T1 AT89309651T AT89309651T ATE113399T1 AT E113399 T1 ATE113399 T1 AT E113399T1 AT 89309651 T AT89309651 T AT 89309651T AT 89309651 T AT89309651 T AT 89309651T AT E113399 T1 ATE113399 T1 AT E113399T1
Authority
AT
Austria
Prior art keywords
execution
instruction
cpu
errors
error
Prior art date
Application number
AT89309651T
Other languages
English (en)
Inventor
Richard C Beaven
Michael B Evans
Ricky C Hetherington
Tryggve Fossum
Original Assignee
Digital Equipment Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Digital Equipment Corp filed Critical Digital Equipment Corp
Application granted granted Critical
Publication of ATE113399T1 publication Critical patent/ATE113399T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
    • G06F11/2236—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test CPU or processors
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0706—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment
    • G06F11/0721—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment within a central processing unit [CPU]
    • G06F11/0724—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment within a central processing unit [CPU] in a multiprocessor or a multi-core unit
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0766—Error or fault reporting or storing
    • G06F11/0772—Means for error signaling, e.g. using interrupts, exception flags, dedicated error registers
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0766—Error or fault reporting or storing
    • G06F11/0781—Error filtering or prioritizing based on a policy defined by the user or on a policy defined by a hardware/software module, e.g. according to a severity level
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/14—Error detection or correction of the data by redundancy in operation
    • G06F11/1402—Saving, restoring, recovering or retrying
    • G06F11/1405—Saving, restoring, recovering or retrying at machine instruction level
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3861—Recovery, e.g. branch miss-prediction, exception handling
    • G06F9/3863—Recovery, e.g. branch miss-prediction, exception handling using multiple copies of the architectural state, e.g. shadow registers

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Retry When Errors Occur (AREA)
  • Advance Control (AREA)
  • Hardware Redundancy (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Multi Processors (AREA)
AT89309651T 1989-02-03 1989-09-22 Verfahren und gerät zur fehlererkennung und - korrektur in einem nach dem überlappten steuerungsverfahren arbeitenden rechnersystem. ATE113399T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/306,828 US4982402A (en) 1989-02-03 1989-02-03 Method and apparatus for detecting and correcting errors in a pipelined computer system

Publications (1)

Publication Number Publication Date
ATE113399T1 true ATE113399T1 (de) 1994-11-15

Family

ID=23187045

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89309651T ATE113399T1 (de) 1989-02-03 1989-09-22 Verfahren und gerät zur fehlererkennung und - korrektur in einem nach dem überlappten steuerungsverfahren arbeitenden rechnersystem.

Country Status (6)

Country Link
US (1) US4982402A (de)
EP (1) EP0380858B1 (de)
JP (1) JPH02232737A (de)
AT (1) ATE113399T1 (de)
AU (1) AU628163B2 (de)
DE (1) DE68919069T2 (de)

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EP1359485B1 (de) * 2002-05-03 2015-04-29 Infineon Technologies AG Steuer- und Überwachungssystem
US20040117588A1 (en) * 2002-12-12 2004-06-17 International Business Machines Corporation Access request for a data processing system having no system memory
US20040117583A1 (en) * 2002-12-12 2004-06-17 International Business Machines Corporation Apparatus for influencing process scheduling in a data processing system capable of utilizing a virtual memory processing scheme
US20040117589A1 (en) * 2002-12-12 2004-06-17 International Business Machines Corp. Interrupt mechanism for a data processing system having hardware managed paging of disk data
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Also Published As

Publication number Publication date
DE68919069T2 (de) 1995-06-08
EP0380858B1 (de) 1994-10-26
US4982402A (en) 1991-01-01
EP0380858A3 (de) 1991-08-28
AU628163B2 (en) 1992-09-10
JPH02232737A (ja) 1990-09-14
AU5394590A (en) 1991-12-19
EP0380858A2 (de) 1990-08-08
DE68919069D1 (de) 1994-12-01

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