APEI Error INJection (EINJ)

modulename: einj.ko


Linux Kernel Configuration
└─>Power management and ACPI options
└─>ACPI (Advanced Configuration and Power Interface) Support
└─>APEI Error INJection (EINJ)
In linux kernel since version 3.10 (release Date: 2013-06-30)  
EINJ provides a hardware error injection mechanism, it is
mainly used for debugging and testing the other parts of
APEI and some other RAS features.

source code: