NMI support for the HP ProLiant iLO2+ Hardware Watchdog Timer

configname: CONFIG_HPWDT_NMI_DECODING

Linux Kernel Configuration
└─>Device Drivers
└─>Watchdog Timer Support
└─>NMI support for the HP ProLiant iLO2+ Hardware Watchdog Timer
In linux kernel since version 2.6.36 (release Date: 2010-10-20)  
Enables the NMI handler for the watchdog pretimeout NMI and the iLO
"Generate NMI to System" virtual button. When an NMI is claimed
by the driver, panic is called.