The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 29, 2003

Filed:

Dec. 30, 1999
Applicant:
Inventor:

Kazumasa Takeda, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 1/5177 ; H02H 3/05 ;
U.S. Cl.
CPC ...
G06F 1/5177 ; H02H 3/05 ;
Abstract

In a multiprocessor system, each processor system comprises a first storage means for storing the number of a failing processor among the processors in the processor system, a first notice acceptance means for accepting a notice of the number of a failing processor in another processor and writing the failing processor number to the first storage means, a second notice acceptance means for accepting a notice of initialization from another processor system to initialize own processor, and a notice means for issuing the notice of the initialization to all other processors. The multiprocessor system further comprises a system control processor analysis means for determining the system control processor from among the normally operating processors and a system restart control means for determining whether to perform system restart and, if own processor matches the system control processor, performing the initialization.


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