DE69227267T2 - Datencache-Speicher und Verfahren zur Speicherfehlerbehandlung während Zurückschreiben - Google Patents

Datencache-Speicher und Verfahren zur Speicherfehlerbehandlung während Zurückschreiben

Info

Publication number
DE69227267T2
DE69227267T2 DE69227267T DE69227267T DE69227267T2 DE 69227267 T2 DE69227267 T2 DE 69227267T2 DE 69227267 T DE69227267 T DE 69227267T DE 69227267 T DE69227267 T DE 69227267T DE 69227267 T2 DE69227267 T2 DE 69227267T2
Authority
DE
Germany
Prior art keywords
data
data cache
memory
processor
write buffer
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 - Fee Related
Application number
DE69227267T
Other languages
English (en)
Other versions
DE69227267D1 (de
Inventor
Stephen C Horne
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.)
Advanced Micro Devices Inc
Original Assignee
Advanced Micro Devices Inc
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 Advanced Micro Devices Inc filed Critical Advanced Micro Devices Inc
Publication of DE69227267D1 publication Critical patent/DE69227267D1/de
Application granted granted Critical
Publication of DE69227267T2 publication Critical patent/DE69227267T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G06F11/073—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 in a memory management context, e.g. virtual memory or cache management
    • 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
    • G06F11/0793—Remedial or corrective actions
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/0802—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches
    • G06F12/0804—Addressing of a memory level in which the access to the desired data or data block requires associative addressing means, e.g. caches with main memory updating

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
DE69227267T 1991-02-05 1992-01-02 Datencache-Speicher und Verfahren zur Speicherfehlerbehandlung während Zurückschreiben Expired - Fee Related DE69227267T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/650,681 US5295259A (en) 1991-02-05 1991-02-05 Data cache and method for handling memory errors during copy-back

Publications (2)

Publication Number Publication Date
DE69227267D1 DE69227267D1 (de) 1998-11-19
DE69227267T2 true DE69227267T2 (de) 1999-06-10

Family

ID=24609860

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69227267T Expired - Fee Related DE69227267T2 (de) 1991-02-05 1992-01-02 Datencache-Speicher und Verfahren zur Speicherfehlerbehandlung während Zurückschreiben

Country Status (6)

Country Link
US (1) US5295259A (de)
EP (1) EP0498520B1 (de)
JP (1) JPH04336641A (de)
AT (1) ATE172310T1 (de)
DE (1) DE69227267T2 (de)
ES (1) ES2121818T3 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE149713T1 (de) * 1992-11-04 1997-03-15 Siemens Ag Anordnung mit mehreren aktiven und passiven busteilnehmern
US5479636A (en) * 1992-11-16 1995-12-26 Intel Corporation Concurrent cache line replacement method and apparatus in microprocessor system with write-back cache memory
US5594863A (en) * 1995-06-26 1997-01-14 Novell, Inc. Method and apparatus for network file recovery
TW379298B (en) * 1996-09-30 2000-01-11 Toshiba Corp Memory updating history saving device and memory updating history saving method
JP3489967B2 (ja) 1997-06-06 2004-01-26 松下電器産業株式会社 半導体記憶装置及びキャッシュメモリ装置
US20050240806A1 (en) * 2004-03-30 2005-10-27 Hewlett-Packard Development Company, L.P. Diagnostic memory dump method in a redundant processor
US7441081B2 (en) * 2004-12-29 2008-10-21 Lsi Corporation Write-back caching for disk drives
EP2073553A1 (de) * 2007-12-21 2009-06-24 Thomson Licensing Verfahren und Vorrichtung zur Entblockungsfilterung eines Videobildes
US20130166251A1 (en) * 2011-12-23 2013-06-27 Robert A. Latimer Particle monitoring with secure data logging
JP5800058B2 (ja) * 2014-05-26 2015-10-28 富士通株式会社 情報処理装置、制御方法および制御プログラム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4392200A (en) * 1980-01-28 1983-07-05 Digital Equipment Corporation Cached multiprocessor system with pipeline timing
US4523275A (en) * 1980-11-14 1985-06-11 Sperry Corporation Cache/disk subsystem with floating entry
US4933835A (en) * 1985-02-22 1990-06-12 Intergraph Corporation Apparatus for maintaining consistency of a cache memory with a primary memory
US5025366A (en) * 1988-01-20 1991-06-18 Advanced Micro Devices, Inc. Organization of an integrated cache unit for flexible usage in cache system design
US5065354A (en) * 1988-09-16 1991-11-12 Compaq Computer Corporation Queued posted-write disk write method with improved error handling
US4995041A (en) * 1989-02-03 1991-02-19 Digital Equipment Corporation Write back buffer with error correcting capabilities
DE3912705C2 (de) * 1989-04-18 1996-06-20 Siemens Nixdorf Inf Syst Verfahren und Anordnung zur Steuerung des Datenaustausches bei Schreibanforderungen von Verarbeitungseinheiten an einen Cachespeicher
US5155824A (en) * 1989-05-15 1992-10-13 Motorola, Inc. System for transferring selected data words between main memory and cache with multiple data words and multiple dirty bits for each address
US5197144A (en) * 1990-02-26 1993-03-23 Motorola, Inc. Data processor for reloading deferred pushes in a copy-back data cache

Also Published As

Publication number Publication date
DE69227267D1 (de) 1998-11-19
EP0498520A3 (en) 1993-07-14
ATE172310T1 (de) 1998-10-15
US5295259A (en) 1994-03-15
JPH04336641A (ja) 1992-11-24
ES2121818T3 (es) 1998-12-16
EP0498520A2 (de) 1992-08-12
EP0498520B1 (de) 1998-10-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee