Hi, I was not aware that CONFIG_JUMP_LABEL Kconfig setting depends on the support of asm-goto. Currently, I am doing experiments with clang-7 and a snapshot of clang-8 on Linux/x86. These compilers have no asm-goto support. What is your recommendation for Linux >= v4.20? I am asking as it is possible to set CONFIG_JUMP_LABEL=y when compiling with clang - which has no effect. This is confusing. Thanks, this patch makes things clearer and protects users from setting "wrong" in the sense of non-functional settings. I have tested this against recent Linus tree where kbuild/kconfig Git pulls were latest commits. Tested-by: Sedat Dilek <sedat.dilek@xxxxxxxxx> [ x86 with LLVM/Clang v7 and v8 (snapshot) ] Thanks. Regards, - Sedat -