diff options
Diffstat (limited to 'arch/x86/lib/Makefile')
| -rw-r--r-- | arch/x86/lib/Makefile | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/lib/Makefile b/arch/x86/lib/Makefile index 432a07705677..6110bce7237b 100644 --- a/arch/x86/lib/Makefile +++ b/arch/x86/lib/Makefile @@ -8,6 +8,11 @@ KCOV_INSTRUMENT_delay.o := n # KCSAN uses udelay for introducing watchpoint delay; avoid recursion. KCSAN_SANITIZE_delay.o := n +ifdef CONFIG_KCSAN +# In case KCSAN+lockdep+ftrace are enabled, disable ftrace for delay.o to avoid +# lockdep -> [other libs] -> KCSAN -> udelay -> ftrace -> lockdep recursion. +CFLAGS_REMOVE_delay.o = $(CC_FLAGS_FTRACE) +endif # Early boot use of cmdline; don't instrument it ifdef CONFIG_AMD_MEM_ENCRYPT |