ACPI Platform Error Interface (APEI)

modulename: apei.ko
configname: CONFIG_ACPI_APEI

Linux Kernel Configuration
└─> Power management and ACPI options
└─> ACPI (Advanced Configuration and Power Interface) Support
└─> ACPI Platform Error Interface (APEI)

APEI allows to report errors (for example from the chipset)
to the operating system. This improves NMI handling
especially. In addition it supports error serialization and
error injection.

source code: