Dummy IRQ handler

modulename: dummy-irq.ko

configname: CONFIG_DUMMY_IRQ

Linux Kernel Configuration
└─>Device Drivers
└─>Misc devices
└─>Dummy IRQ handler
In linux kernel since version 3.1 (release Date: 2011-10-24)  
This module accepts a single 'irq' parameter, which it should register for.
The sole purpose of this module is to help with debugging of systems on
which spurious IRQs would happen on disabled IRQ vector.

source code: