EP0345334A1 - Sperren-management - Google Patents

Sperren-management

Info

Publication number
EP0345334A1
EP0345334A1 EP19890901009 EP89901009A EP0345334A1 EP 0345334 A1 EP0345334 A1 EP 0345334A1 EP 19890901009 EP19890901009 EP 19890901009 EP 89901009 A EP89901009 A EP 89901009A EP 0345334 A1 EP0345334 A1 EP 0345334A1
Authority
EP
European Patent Office
Prior art keywords
transaction
type
lock state
discriminant
address
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.)
Withdrawn
Application number
EP19890901009
Other languages
English (en)
French (fr)
Inventor
Michael J. K. Nielsen
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.)
Digital Equipment Corp
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
Publication of EP0345334A1 publication Critical patent/EP0345334A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G06F9/46—Multiprogramming arrangements
    • G06F9/52—Program synchronisation; Mutual exclusion, e.g. by means of semaphores
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F13/36—Handling requests for interconnection or transfer for access to common bus or bus system
EP19890901009 1987-12-18 1988-12-14 Sperren-management Withdrawn EP0345334A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13477187A 1987-12-18 1987-12-18
US134771 1998-08-12

Publications (1)

Publication Number Publication Date
EP0345334A1 true EP0345334A1 (de) 1989-12-13

Family

ID=22464918

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890901009 Withdrawn EP0345334A1 (de) 1987-12-18 1988-12-14 Sperren-management

Country Status (3)

Country Link
EP (1) EP0345334A1 (de)
JP (1) JPH02501780A (de)
WO (1) WO1989006011A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0330425B1 (de) * 1988-02-23 1995-12-06 Digital Equipment Corporation Symmetrische Steuerungsanordnung für Multiverarbeitung
US5050072A (en) * 1988-06-17 1991-09-17 Modular Computer Systems, Inc. Semaphore memory to reduce common bus contention to global memory with localized semaphores in a multiprocessor system
DE69031333T2 (de) * 1989-12-15 1998-01-02 Fujitsu Ltd Steuerungssystem für einen exklusiven Speicherbereich
US5721870A (en) * 1994-05-25 1998-02-24 Nec Corporation Lock control for a shared main storage data processing system
JP2776759B2 (ja) * 1995-04-14 1998-07-16 甲府日本電気株式会社 ロックリクエスト制御装置
DE102007044803A1 (de) 2007-09-20 2009-04-09 Robert Bosch Gmbh Schaltungsanordnung zur Signalaufnahme und -erzeugung sowie Verfahren zum Betreiben dieser Schaltungsanordnung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58214957A (ja) * 1982-06-09 1983-12-14 Mitsubishi Electric Corp 計算機システム

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO8906011A1 *

Also Published As

Publication number Publication date
JPH02501780A (ja) 1990-06-14
WO1989006011A1 (en) 1989-06-29

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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