发明名称 Information processing apparatus, and method and computer program for controlling same, for detecting certain failures
摘要 An information processing apparatus having a first subsystem and a second subsystem, is provided. The first subsystem includes a first updating unit configured to update a first counter at a priority higher than that of a processing task executed by the first subsystem, and a second updating unit configured to update a second counter at a priority lower than that of the processing task. The second subsystem includes a check unit configured to check whether the first and second counters have been updated, and a determination unit configured to determine that failure has occurred in the first subsystem if at least one of the first and second counters has not been updated.
申请公布号 US8156386(B2) 申请公布日期 2012.04.10
申请号 US20100771013 申请日期 2010.04.30
申请人 MIYAKAWA TAKUMI;CANON KABUSHIKI KAISHA 发明人 MIYAKAWA TAKUMI
分类号 G06F11/00 主分类号 G06F11/00
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