diff options
| -rw-r--r-- | lib/Kconfig.kcsan | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/lib/Kconfig.kcsan b/lib/Kconfig.kcsan index b5d88acbf99d..5ee88e5119c2 100644 --- a/lib/Kconfig.kcsan +++ b/lib/Kconfig.kcsan @@ -3,6 +3,12 @@ config HAVE_ARCH_KCSAN bool +config HAVE_KCSAN_COMPILER + def_bool CC_IS_CLANG && $(cc-option,-fsanitize=thread -mllvm -tsan-distinguish-volatile=1) + help + For the list of compilers that support KCSAN, please see + <file:Documentation/dev-tools/kcsan.rst>. + config KCSAN_KCOV_BROKEN def_bool KCOV && CC_HAS_SANCOV_TRACE_PC depends on CC_IS_CLANG @@ -15,7 +21,8 @@ config KCSAN_KCOV_BROKEN menuconfig KCSAN bool "KCSAN: dynamic data race detector" - depends on HAVE_ARCH_KCSAN && DEBUG_KERNEL && !KASAN + depends on HAVE_ARCH_KCSAN && HAVE_KCSAN_COMPILER + depends on DEBUG_KERNEL && !KASAN depends on !KCSAN_KCOV_BROKEN select STACKTRACE help |