Strict data-race checking

configname: CONFIG_KCSAN_STRICT

Linux Kernel Configuration
└─>Kernel hacking
└─>Generic Kernel Debugging Instruments
└─>KCSAN: dynamic data race detector
└─>Strict data-race checking
In linux kernel since version 5.2 (release Date: 2019-07-07)  
KCSAN will report data races with the strictest possible rules, which
closely aligns with the rules defined by the Linux-kernel memory
consistency model (LKMM).

depends
CONFIG_KCSAN

is selected by
CONFIG_KCSAN_WEAK_MEMORY