A64FX diag driver

modulename: a64fx-diag.ko
configname: CONFIG_A64FX_DIAG

Linux Kernel Configuration
└─> Device Drivers
└─> SOC (System On Chip) specific Drivers
└─> fujitsu SoC drivers
└─> A64FX diag driver

Say Y here if you want to enable diag interrupt on Fujitsu A64FX.
This driver enables BMC's diagnostic requests and enables
A64FX-specific interrupts. This allows administrators to obtain
kernel dumps via diagnostic requests using ipmitool, etc.

If unsure, say N.

source code: