Failsoft system for multiple CPU system
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United States of America Patent
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Dec 13, 2011
Grant Date -
Jul 19, 2007
app pub date -
Jan 19, 2006
filing date -
Jan 19, 2006
priority date (Note) -
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Abstract
A cpu-set type multiprocessor system allows a cpu of a cpu-set that has a hardware exception to disable itself and notify the system. The system assigns processes of the cpu-set that include the problem cpu to another cpu-set. The disabling of the problem cpu and transfer of the related processes to another cpu-set allows the system to failsoft so that other cpu-sets the multiprocessor system can continue to run and a recovery of the processes being run on the problem cpu-set occurs.
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