CA985787A - Data processing systems - Google Patents

Data processing systems

Info

Publication number
CA985787A
CA985787A CA169,684A CA169684A CA985787A CA 985787 A CA985787 A CA 985787A CA 169684 A CA169684 A CA 169684A CA 985787 A CA985787 A CA 985787A
Authority
CA
Canada
Prior art keywords
data processing
processing systems
systems
data
processing
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA169,684A
Other languages
English (en)
Other versions
CA169684S (en
Inventor
Robin E. Dalton
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA985787A publication Critical patent/CA985787A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1608—Error detection by comparing the output signals of redundant hardware
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1629—Error detection by comparing the output of redundant processing systems
    • G06F11/1641—Error detection by comparing the output of redundant processing systems where the comparison is not performed by the redundant processing components
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1629—Error detection by comparing the output of redundant processing systems
    • G06F11/165—Error detection by comparing the output of redundant processing systems with continued operation after detection of the error
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/202—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant
    • G06F11/2023—Failover techniques
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14—Handling requests for interconnection or transfer
    • G06F13/20—Handling requests for interconnection or transfer for access to input/output bus
    • G06F13/24—Handling requests for interconnection or transfer for access to input/output bus using interrupt
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements
    • G06F11/202—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant
    • G06F11/2035—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements where processing functionality is redundant without idle spare hardware

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Hardware Redundancy (AREA)
  • Bus Control (AREA)
CA169,684A 1972-05-03 1973-04-27 Data processing systems Expired CA985787A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2059672A GB1425173A (en) 1972-05-03 1972-05-03 Data processing systems

Publications (1)

Publication Number Publication Date
CA985787A true CA985787A (en) 1976-03-16

Family

ID=10148549

Family Applications (1)

Application Number Title Priority Date Filing Date
CA169,684A Expired CA985787A (en) 1972-05-03 1973-04-27 Data processing systems

Country Status (5)

Country Link
US (1) US3895353A (fr)
BE (1) BE799053A (fr)
CA (1) CA985787A (fr)
DE (1) DE2321588C2 (fr)
GB (1) GB1425173A (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4093985A (en) * 1976-11-05 1978-06-06 North Electric Company Memory sparing arrangement
US4404647A (en) * 1978-03-16 1983-09-13 International Business Machines Corp. Dynamic array error recovery
EP0077153B1 (fr) * 1981-10-01 1987-03-04 Stratus Computer, Inc. Processeur de données digitales avec protocole de sécurité de fonctionnement pour bus
US4486826A (en) * 1981-10-01 1984-12-04 Stratus Computer, Inc. Computer peripheral control apparatus
US4597084A (en) * 1981-10-01 1986-06-24 Stratus Computer, Inc. Computer memory apparatus
US4866604A (en) * 1981-10-01 1989-09-12 Stratus Computer, Inc. Digital data processing apparatus with pipelined memory cycles
US4703419A (en) * 1982-11-26 1987-10-27 Zenith Electronics Corporation Switchcover means and method for dual mode microprocessor system
GB8310003D0 (en) * 1983-04-13 1983-05-18 Gen Electric Co Plc Input signal handling apparatus
US4688191A (en) * 1983-11-03 1987-08-18 Amca International Corporation Single bit storage and retrieval with transition intelligence
SE8902718L (sv) * 1988-11-25 1990-05-26 Standard Microsyst Smc Asynkron avbrottsarbitrerare
JPH02224140A (ja) * 1989-02-27 1990-09-06 Nippon Motoroola Kk 割込試験装置
US5613128A (en) * 1990-12-21 1997-03-18 Intel Corporation Programmable multi-processor interrupt controller system with a processor integrated local interrupt controller
US5495615A (en) * 1990-12-21 1996-02-27 Intel Corp Multiprocessor interrupt controller with remote reading of interrupt control registers
GB2298503B (en) * 1993-12-16 1998-08-12 Intel Corp Multiple programmable interrupt controllers in a computer system
US6971043B2 (en) * 2001-04-11 2005-11-29 Stratus Technologies Bermuda Ltd Apparatus and method for accessing a mass storage device in a fault-tolerant server
US6880021B2 (en) * 2001-09-28 2005-04-12 International Business Machines Corporation Intelligent interrupt with hypervisor collaboration
JP5243711B2 (ja) * 2006-11-10 2013-07-24 セイコーエプソン株式会社 プロセッサ
US9021146B2 (en) 2011-08-30 2015-04-28 Apple Inc. High priority command queue for peripheral component
US20130179614A1 (en) * 2012-01-10 2013-07-11 Diarmuid P. Ross Command Abort to Reduce Latency in Flash Memory Access
US8918680B2 (en) 2012-01-23 2014-12-23 Apple Inc. Trace queue for peripheral component

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1549433A1 (de) * 1967-05-24 1900-01-01 Gen Electric Datenverarbeitungssystem mit Einrichtungen zur Programmunterbrechung
US3444528A (en) * 1966-11-17 1969-05-13 Martin Marietta Corp Redundant computer systems
US3517171A (en) * 1967-10-30 1970-06-23 Nasa Self-testing and repairing computer
US3544777A (en) * 1967-11-06 1970-12-01 Trw Inc Two memory self-correcting system
US3668644A (en) * 1970-02-09 1972-06-06 Burroughs Corp Failsafe memory system
US3665415A (en) * 1970-04-29 1972-05-23 Honeywell Inf Systems Data processing system with program interrupt priority apparatus utilizing working store for multiplexing interrupt requests
US3770948A (en) * 1972-05-26 1973-11-06 Gte Automatic Electric Lab Inc Data handling system maintenance arrangement

Also Published As

Publication number Publication date
GB1425173A (en) 1976-02-18
DE2321588A1 (de) 1973-11-22
BE799053A (fr) 1973-08-31
DE2321588C2 (de) 1984-10-04
US3895353A (en) 1975-07-15

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