GB2454817B - Method and device for interrupt handling in a logically partitioned data processing system - Google Patents

Method and device for interrupt handling in a logically partitioned data processing system

Info

Publication number
GB2454817B
GB2454817B GB0822116A GB0822116A GB2454817B GB 2454817 B GB2454817 B GB 2454817B GB 0822116 A GB0822116 A GB 0822116A GB 0822116 A GB0822116 A GB 0822116A GB 2454817 B GB2454817 B GB 2454817B
Authority
GB
Grant status
Grant
Patent type
Prior art keywords
device
method
data processing
processing system
interrupt handling
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.)
Active
Application number
GB0822116A
Other versions
GB0822116D0 (en )
GB2454817A (en )
Inventor
Michael Campbell
Janet R Easton
Norbert Hagspiel
Timothy J Slegel
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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
Grant date

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46Multiprogramming arrangements
    • G06F9/48Program initiating; Program switching, e.g. by interrupt
    • G06F9/4806Task transfer initiation or dispatching
    • G06F9/4812Task transfer initiation or dispatching by interrupt, e.g. masked
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00Arrangements for program control, e.g. control units
    • G06F9/06Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46Multiprogramming arrangements
    • G06F9/50Allocation of resources, e.g. of the central processing unit [CPU]
    • G06F9/5061Partitioning or combining of resources
    • G06F9/5077Logical partitioning of resources; Management or configuration of virtualized resources
GB0822116A 2008-01-10 2008-12-04 Method and device for interrupt handling in a logically partitioned data processing system Active GB2454817B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP08100302 2008-01-10

Publications (3)

Publication Number Publication Date
GB0822116D0 GB0822116D0 (en) 2009-01-07
GB2454817A true GB2454817A (en) 2009-05-20
GB2454817B true GB2454817B (en) 2012-07-04

Family

ID=40262632

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0822116A Active GB2454817B (en) 2008-01-10 2008-12-04 Method and device for interrupt handling in a logically partitioned data processing system

Country Status (1)

Country Link
GB (1) GB2454817B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0529384A1 (en) * 1991-08-29 1993-03-03 International Business Machines Corporation CPU expansive gradation of I/O interruption subclass recognition
US20040215860A1 (en) * 2003-04-24 2004-10-28 International Business Machines Corporation Virtualization of a global interrupt queue
US20060195644A1 (en) * 2005-02-25 2006-08-31 International Business Machines Corporation Interrupt mechanism on an IO adapter that supports virtualization
US20080046621A1 (en) * 2004-09-29 2008-02-21 Naoto Okino Information Processing Apparatus, Interrupt Process Control Method, and Computer Program

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0529384A1 (en) * 1991-08-29 1993-03-03 International Business Machines Corporation CPU expansive gradation of I/O interruption subclass recognition
US20040215860A1 (en) * 2003-04-24 2004-10-28 International Business Machines Corporation Virtualization of a global interrupt queue
US20080046621A1 (en) * 2004-09-29 2008-02-21 Naoto Okino Information Processing Apparatus, Interrupt Process Control Method, and Computer Program
US20060195644A1 (en) * 2005-02-25 2006-08-31 International Business Machines Corporation Interrupt mechanism on an IO adapter that supports virtualization

Also Published As

Publication number Publication date Type
GB0822116D0 (en) 2009-01-07 grant
GB2454817A (en) 2009-05-20 application

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 20130107