CONFIG_HARDLOCKUP_DETECTOR_PERF (not configurable)

modulename: watchdog_perf.ko

and/or

watchdog_hld.ko

configname: CONFIG_HARDLOCKUP_DETECTOR_PERF

Linux Kernel Configuration
└─>Kernel hacking
└─>Debug Lockups and Hangs
└─>HARDLOCKUP_DETECTOR_PERF
In linux kernel since version 3.10 (release Date: 2013-06-30)  
source code:
kernel/watchdog_hld.c

depends
 or CONFIG_HARDLOCKUP_DETECTOR |
| CONFIG_HAVE_HARDLOCKUP_DETECTOR_PERF or  NOT CONFIG_HARDLOCKUP_DETECTOR_PREFER_BUDDY or  NOT CONFIG_HAVE_HARDLOCKUP_DETECTOR_ARCH