Panic watchdog pretimeout governor

modulename: pretimeout_panic.ko

configname: CONFIG_WATCHDOG_PRETIMEOUT_GOV_PANIC

Linux Kernel Configuration
└─>Device Drivers
└─>Watchdog Timer Support
└─>Panic watchdog pretimeout governor
In linux kernel since version 4.1 (release Date: 2015-06-21)  
Panic watchdog pretimeout governor, on watchdog pretimeout
event put the kernel into panic.

source code: