CONFIG_HAVE_KCSAN_COMPILER (not configurable)
configname: CONFIG_HAVE_KCSAN_COMPILER
Linux Kernel Configuration
└─>Kernel hacking
└─>Generic Kernel Debugging Instruments
└─>HAVE_KCSAN_COMPILER
In linux kernel since version 5.1 (release Date: 2019-05-05)
For the list of compilers that support KCSAN, please see
<a href="https://www.kernel.org/doc/Documentation/dev-tools/kcsan.rst">Documentation/dev-tools/kcsan.rst</a>.
<a href="https://www.kernel.org/doc/Documentation/dev-tools/kcsan.rst">Documentation/dev-tools/kcsan.rst</a>.