DE69801842D1 - Verteilte verriegelungsoperation zum exklusiven speicherzugang während nicht elementaren operationen - Google Patents

Verteilte verriegelungsoperation zum exklusiven speicherzugang während nicht elementaren operationen

Info

Publication number
DE69801842D1
DE69801842D1 DE69801842T DE69801842T DE69801842D1 DE 69801842 D1 DE69801842 D1 DE 69801842D1 DE 69801842 T DE69801842 T DE 69801842T DE 69801842 T DE69801842 T DE 69801842T DE 69801842 D1 DE69801842 D1 DE 69801842D1
Authority
DE
Germany
Prior art keywords
messages
processor
memory
message
memory access
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
DE69801842T
Other languages
English (en)
Other versions
DE69801842T2 (de
Inventor
S Schibinger
E Morrissey
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.)
Unisys Corp
Original Assignee
Unisys 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 Unisys Corp filed Critical Unisys Corp
Publication of DE69801842D1 publication Critical patent/DE69801842D1/de
Application granted granted Critical
Publication of DE69801842T2 publication Critical patent/DE69801842T2/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
    • 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
    • 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
    • G06F9/524—Deadlock detection or avoidance
    • 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
    • G06F12/0806—Multiuser, multiprocessor or multiprocessing cache systems
    • G06F12/0815—Cache consistency protocols
    • G06F12/0817—Cache consistency protocols using directory methods
DE69801842T 1997-11-05 1998-11-04 Verteilte verriegelungsoperation zum exklusiven speicherzugang während nicht elementaren operationen Expired - Fee Related DE69801842T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/964,623 US6092156A (en) 1997-11-05 1997-11-05 System and method for avoiding deadlocks utilizing split lock operations to provide exclusive access to memory during non-atomic operations
PCT/US1998/023468 WO1999023559A1 (en) 1997-11-05 1998-11-04 Split lock operation to provide exclusive access to memory during non-atomic operations

Publications (2)

Publication Number Publication Date
DE69801842D1 true DE69801842D1 (de) 2001-10-31
DE69801842T2 DE69801842T2 (de) 2002-04-11

Family

ID=25508783

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69801842T Expired - Fee Related DE69801842T2 (de) 1997-11-05 1998-11-04 Verteilte verriegelungsoperation zum exklusiven speicherzugang während nicht elementaren operationen

Country Status (9)

Country Link
US (2) US6092156A (de)
EP (1) EP1029271B1 (de)
JP (1) JP3703716B2 (de)
KR (1) KR100381618B1 (de)
AT (1) ATE206219T1 (de)
AU (1) AU1379299A (de)
BR (1) BR9814845A (de)
DE (1) DE69801842T2 (de)
WO (1) WO1999023559A1 (de)

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Also Published As

Publication number Publication date
AU1379299A (en) 1999-05-24
EP1029271A1 (de) 2000-08-23
US6092156A (en) 2000-07-18
KR20010031689A (ko) 2001-04-16
US6389515B1 (en) 2002-05-14
BR9814845A (pt) 2000-10-03
JP3703716B2 (ja) 2005-10-05
JP2001522087A (ja) 2001-11-13
WO1999023559A1 (en) 1999-05-14
EP1029271B1 (de) 2001-09-26
KR100381618B1 (ko) 2003-04-26
ATE206219T1 (de) 2001-10-15
DE69801842T2 (de) 2002-04-11

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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