Title:
MULTIPROCESSOR SYSTEM AND MULTIPROCESSOR EXCLUSIVE CONTROL ADJUSTMENT METHOD
Document Type and Number:
WIPO Patent Application WO/2010/067492
Kind Code:
A1
Abstract:
Provided is a multiprocessor system including a plurality of processors (1-4) each exclusively controlling a shared resource (5) to process a task. Each of the processors (1-4) has: exclusive control waiting information storage units (1a-4a) for storing exclusive control waiting information which indicates whether the local processor is waiting for acquisition of exclusive control of the shared resource (5); and exclusive control acquisition priority information holding units (1b-4b) for storing exclusive control acquisition priority information which indicates priority for acquiring exclusive control of the shared resource (5). Each of the processors (1-4) is configured to acquire exclusive control of the shared resource (5) in accordance with the exclusive control waiting information and the exclusive control acquisition priority information.
Inventors:
ICHINOSE NAOYA
Application Number:
PCT/JP2009/005101
Publication Date:
June 17, 2010
Filing Date:
October 02, 2009
Export Citation:
Assignee:
PANASONIC CORP (JP)
ICHINOSE NAOYA
ICHINOSE NAOYA
International Classes:
G06F9/52
Foreign References:
| JPH09223106A | 1997-08-26 | |||
| JPH0328956A | 1991-02-07 | |||
| JP2000244987A | 2000-09-08 |
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (JP)
Patent business corporation Owner old patent firm (JP)
Patent business corporation Owner old patent firm (JP)
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