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摘要

PPROBLEM TO BE SOLVED: To allow the optimum error notification in a usual mode and a mirror mode, as to an error notification method and an information processor. PSOLUTION: In this error notification method for notifying respective processors inside the first and second processor systems of an error generated in the first and second processor systems, in a computer system provided with the first processor system operable in the usual mode, and the second processor system operable together with the first processor in the mirror mode, an error interruption signal is generated to indicate the error corresponding to error level out of a plurality of error levels, the error level of the corresponding error interruption signal is reduced when evading the error inside the first processor system in the mirror mode, and the error is reported to the respective processors inside the first and second processor systems, using the error interruption signal. PCOPYRIGHT: (C)2006,JPO&NCIPI