DE60317500D1 - Weniger aufwendige kontextumschaltung in mit statischen prioritäten gesteuerten betriebssystemen - Google Patents

Weniger aufwendige kontextumschaltung in mit statischen prioritäten gesteuerten betriebssystemen

Info

Publication number
DE60317500D1
DE60317500D1 DE60317500T DE60317500T DE60317500D1 DE 60317500 D1 DE60317500 D1 DE 60317500D1 DE 60317500 T DE60317500 T DE 60317500T DE 60317500 T DE60317500 T DE 60317500T DE 60317500 D1 DE60317500 D1 DE 60317500D1
Authority
DE
Germany
Prior art keywords
control systems
priority control
context switching
less cost
static priority
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 - Lifetime
Application number
DE60317500T
Other languages
English (en)
Other versions
DE60317500T2 (de
Inventor
David Lake
John Tuffen
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.)
Livedevices Ltd
Original Assignee
Livedevices Ltd
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 Livedevices Ltd filed Critical Livedevices Ltd
Priority claimed from PCT/GB2003/001609 external-priority patent/WO2003091878A2/en
Application granted granted Critical
Publication of DE60317500D1 publication Critical patent/DE60317500D1/de
Publication of DE60317500T2 publication Critical patent/DE60317500T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G06F9/48—Program initiating; Program switching, e.g. by interrupt
    • G06F9/4806—Task transfer initiation or dispatching
    • G06F9/4843—Task transfer initiation or dispatching by program, e.g. task dispatcher, supervisor, operating system
    • G06F9/4881—Scheduling strategies for dispatcher, e.g. round robin, multi-level priority queues
    • 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
    • G06F9/461—Saving or restoring of program or task context
    • G06F9/463—Program control block organisation
    • 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
    • G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Debugging And Monitoring (AREA)
  • Executing Machine-Instructions (AREA)
  • Memory System Of A Hierarchy Structure (AREA)
DE60317500T 2002-04-25 2003-04-16 Weniger aufwendige kontextumschaltung in mit statischen prioritäten gesteuerten betriebssystemen Expired - Lifetime DE60317500T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB0209479A GB2387931A (en) 2002-04-25 2002-04-25 Reduced-overhead context-saving in static priority scheduled operating systems
GB0209479 2002-04-25
US146654 2002-05-14
US10/146,654 US7082607B2 (en) 2002-04-25 2002-05-14 Reduced-overhead context-saving in static priority scheduled operating systems
PCT/GB2003/001609 WO2003091878A2 (en) 2002-04-25 2003-04-16 Reduced overhead context-saving in static priority scheduled operating systems

Publications (2)

Publication Number Publication Date
DE60317500D1 true DE60317500D1 (de) 2007-12-27
DE60317500T2 DE60317500T2 (de) 2008-10-02

Family

ID=9935502

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60317500T Expired - Lifetime DE60317500T2 (de) 2002-04-25 2003-04-16 Weniger aufwendige kontextumschaltung in mit statischen prioritäten gesteuerten betriebssystemen

Country Status (4)

Country Link
US (1) US7082607B2 (de)
EP (1) EP1770517A3 (de)
DE (1) DE60317500T2 (de)
GB (2) GB2387931A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003099675A (ja) * 2001-09-20 2003-04-04 Sony Corp 課金対象機器の管理システムおよび管理方法、管理装置、課金対象機器、記録媒体、プログラム
US7844968B1 (en) 2005-05-13 2010-11-30 Oracle America, Inc. System for predicting earliest completion time and using static priority having initial priority and static urgency for job scheduling
US8214836B1 (en) 2005-05-13 2012-07-03 Oracle America, Inc. Method and apparatus for job assignment and scheduling using advance reservation, backfilling, and preemption
US7984447B1 (en) 2005-05-13 2011-07-19 Oracle America, Inc. Method and apparatus for balancing project shares within job assignment and scheduling
US7752622B1 (en) * 2005-05-13 2010-07-06 Oracle America, Inc. Method and apparatus for flexible job pre-emption
US20080140856A1 (en) * 2006-10-05 2008-06-12 Holt John M Multiple communication networks for multiple computers
US7752484B2 (en) * 2006-10-24 2010-07-06 Sap Ag On-demand wrappers of application data with session failover recovery
US8473956B2 (en) * 2008-01-15 2013-06-25 Microsoft Corporation Priority based scheduling system for server
US9015724B2 (en) * 2009-09-23 2015-04-21 International Business Machines Corporation Job dispatching with scheduler record updates containing characteristics combinations of job characteristics
US9652282B2 (en) * 2011-11-08 2017-05-16 Nvidia Corporation Software-assisted instruction level execution preemption
US9632844B2 (en) 2013-12-12 2017-04-25 International Business Machines Corporation Non-preemption of a group of interchangeable tasks in a computing device

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0052713B1 (de) * 1980-11-20 1988-04-27 International Business Machines Corporation ProzeBverwaltungssystem zum Einplanen von Arbeitsanforderungen in einem Datenverarbeitungssystem
US5553002A (en) * 1990-04-06 1996-09-03 Lsi Logic Corporation Method and system for creating and validating low level description of electronic design from higher level, behavior-oriented description, using milestone matrix incorporated into user-interface
JPH05127926A (ja) * 1991-10-31 1993-05-25 Nec Corp タスク制御装置
US5388219A (en) * 1992-03-02 1995-02-07 International Business Machines Corporation Efficient channel and control unit for host computer
CA2131406C (en) 1993-09-21 2002-11-12 David D'souza Preemptive multi-tasking with cooperative groups of tasks
AU5726596A (en) * 1995-05-05 1996-11-21 Apple Computer, Inc. System and method for providing cooperative interrupts in a preemptive task scheduling environment
US5799188A (en) 1995-12-15 1998-08-25 International Business Machines Corporation System and method for managing variable weight thread contexts in a multithreaded computer system
US6427162B1 (en) * 1996-05-02 2002-07-30 Sun Microsystems, Inc. Separate code and data contexts: an architectural approach to virtual text sharing
CA2213371C (en) * 1996-08-28 2003-01-28 Hitachi, Ltd. Process executing method and resource accessing method in computer system
US6438573B1 (en) * 1996-10-09 2002-08-20 Iowa State University Research Foundation, Inc. Real-time programming method
US5954792A (en) * 1996-12-30 1999-09-21 Cadence Design Systems, Inc. Method for schedule validation of embedded systems
US5949994A (en) * 1997-02-12 1999-09-07 The Dow Chemical Company Dedicated context-cycling computer with timed context
US6343338B1 (en) * 1997-04-01 2002-01-29 Microsoft Corporation System and method for synchronizing disparate processing modes and for controlling access to shared resources
US6061709A (en) * 1998-07-31 2000-05-09 Integrated Systems Design Center, Inc. Integrated hardware and software task control executive
EP1785862A3 (de) * 2000-02-29 2007-08-15 Fujitsu Limited Verfahren und Vorrichtung zur Pipeline-Verarbeitung
US6823472B1 (en) * 2000-05-11 2004-11-23 Lsi Logic Corporation Shared resource manager for multiprocessor computer system
US6721948B1 (en) * 2000-06-30 2004-04-13 Equator Technologies, Inc. Method for managing shared tasks in a multi-tasking data processing system
US20020133530A1 (en) * 2001-03-15 2002-09-19 Maarten Koning Method for resource control including resource stealing
US6904483B2 (en) * 2001-03-20 2005-06-07 Wind River Systems, Inc. System and method for priority inheritance

Also Published As

Publication number Publication date
US7082607B2 (en) 2006-07-25
DE60317500T2 (de) 2008-10-02
GB2411751A (en) 2005-09-07
GB0511395D0 (en) 2005-07-13
GB0209479D0 (en) 2002-06-05
EP1770517A2 (de) 2007-04-04
EP1770517A3 (de) 2007-05-23
GB2387931A (en) 2003-10-29
US20030204554A1 (en) 2003-10-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition