Extensions to coupling channels to support multiple coupling...

Details Extensions to coupling channels to support multiple coupling... Extensions to coupling channels to support multiple coupling...

2008-04-15

2008-04-15

Thomson, William (Department: 2194)

Electrical computers and digital processing systems: interprogra

Data transfer between operating systems

C719S312000, C719S313000, C719S314000

Reexamination Certificate

active

07360222

ABSTRACT:
A method for use in a computer system for extending coupling channels through the addition of specific hardware interrupts and controls to allow 1) sharing of receiver resources among multiple Coupling Facility (CF) logical partitions (LPARs), 2) direct CEC to CEC message passing, and 3) CF interrupts.

REFERENCES:
patent: 5613068 (1997-03-01), Gregg et al.
patent: 5659786 (1997-08-01), George et al.
patent: 5878205 (1999-03-01), Greenstein et al.
patent: 5923890 (1999-07-01), Kubala et al.
patent: 6253224 (2001-06-01), Brice et al.
patent: 6647508 (2003-11-01), Zalewski et al.
IBM Technical Disclosure Bulletin “Highly Parallel Coupling Facility Emulator/Router with Shadowed Link Buffers” TDB-ACC-No. NN9612123, vol. 39 Dec. 1996.

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