AU2003222977A1 - Dispatch in priority pre-emptive real-time operating systems - Google Patents

Dispatch in priority pre-emptive real-time operating systems

Info

Publication number
AU2003222977A1
AU2003222977A1 AU2003222977A AU2003222977A AU2003222977A1 AU 2003222977 A1 AU2003222977 A1 AU 2003222977A1 AU 2003222977 A AU2003222977 A AU 2003222977A AU 2003222977 A AU2003222977 A AU 2003222977A AU 2003222977 A1 AU2003222977 A1 AU 2003222977A1
Authority
AU
Australia
Prior art keywords
dispatch
operating systems
time operating
priority pre
emptive real
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.)
Abandoned
Application number
AU2003222977A
Other versions
AU2003222977A8 (en
Inventor
David K. Lake Jr.
Nicholas Merriam
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
Priority claimed from GB0209800A external-priority patent/GB2388213A/en
Application filed by Livedevices Ltd filed Critical Livedevices Ltd
Publication of AU2003222977A1 publication Critical patent/AU2003222977A1/en
Publication of AU2003222977A8 publication Critical patent/AU2003222977A8/en
Abandoned 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
    • G06F9/461—Saving or restoring of program or task context
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Stored Programmes (AREA)
AU2003222977A 2002-04-30 2003-04-16 Dispatch in priority pre-emptive real-time operating systems Abandoned AU2003222977A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
GB0209800.2 2002-04-30
GB0209800A GB2388213A (en) 2002-04-30 2002-04-30 Improvements relating to task dispatch in priority pre-emptive real-time operating systems
US10/146,239 US20030204639A1 (en) 2002-04-30 2002-05-14 Task dispatch in priority pre-emptive real-time operating systems
US10/146,239 2002-05-14
PCT/GB2003/001686 WO2003093995A2 (en) 2002-04-30 2003-04-16 Dispatch in priority pre-emptive real-time operating systems

Publications (2)

Publication Number Publication Date
AU2003222977A1 true AU2003222977A1 (en) 2003-11-17
AU2003222977A8 AU2003222977A8 (en) 2003-11-17

Family

ID=29404289

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003222977A Abandoned AU2003222977A1 (en) 2002-04-30 2003-04-16 Dispatch in priority pre-emptive real-time operating systems

Country Status (3)

Country Link
EP (1) EP1514181A2 (en)
AU (1) AU2003222977A1 (en)
WO (1) WO2003093995A2 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5630128A (en) * 1991-08-09 1997-05-13 International Business Machines Corporation Controlled scheduling of program threads in a multitasking operating system
JPH05127926A (en) * 1991-10-31 1993-05-25 Nec Corp Task controller
FR2696259A1 (en) * 1992-09-30 1994-04-01 Apple Computer Organisation of tasks and modules for execution in processor - uses context switching between tasks that are made up of modules linked to their resources and to following tasks
CA2131406C (en) * 1993-09-21 2002-11-12 David D'souza Preemptive multi-tasking with cooperative groups of tasks
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

Also Published As

Publication number Publication date
EP1514181A2 (en) 2005-03-16
WO2003093995A3 (en) 2004-12-29
AU2003222977A8 (en) 2003-11-17
WO2003093995A2 (en) 2003-11-13

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase