Trop, Pruner & Hu, P.C.
System, apparatus and method for in-field self testing in a diagnostic sleep state
In one embodiment, a processor includes at least one core and an interface circuit to interface the at least one core to additional circuitry of the processor. In response to an in-field self test instruction, at least one core may save state to a low power memory, enter into a diagnostic sleep state and execute an in-field self test in the diagnostic sleep state in which the at least one core appears to be inactive. Other embodiments are described and claimed.
Intel Corporation
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Vedvyas Arvind Jeff Sanjoy Wei
Shanbhogue Raman Huxel Mondal Li