On Sat, Sep 10, 2022 at 12:24 PM kernel test robot <lkp@xxxxxxxxx> wrote: > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git fixes > head: 97f72ed7a6b5a6bbac628f1f6e91cf06d1ea2cb5 > commit: 97f72ed7a6b5a6bbac628f1f6e91cf06d1ea2cb5 [6/6] Makefile.compiler: Use KBUILD_AFLAGS for as-option > config: mips-loongson2k_defconfig (https://download.01.org/0day-ci/archive/20220910/202209101939.bvk64Fok-lkp@xxxxxxxxx/config) This is likely: arch/mips/loongson2ef/Platform 28:cflags-$(CONFIG_CPU_LOONGSON2EF) += $(call as-option,-Wa$(comma)-mno-fix-loongson3-llsc,) arch/mips/Makefile 155:cflags-y += $(call as-option,-Wa$(comma)-mno-fix-loongson3-llsc,) probably both need to use cc-option similar to https://lore.kernel.org/llvm/20220907045907.484043-2-ndesaulniers@xxxxxxxxxx/ Masahiro, I'm at Linux Plumbers Conf; not sure when I can get to a formal patch. Want to drop my 2 patches and I'll send a v4 at some point? --- diff --git a/arch/mips/Makefile b/arch/mips/Makefile index 4d2a3e73fc45..6d27e302f6d1 100644 --- a/arch/mips/Makefile +++ b/arch/mips/Makefile @@ -152,7 +152,7 @@ cflags-y += -fno-stack-check # # Avoid this by explicitly disabling that assembler behaviour. # -cflags-y += $(call as-option,-Wa$(comma)-mno-fix-loongson3-llsc,) +cflags-y += $(call cc-option,-Wa$(comma)-mno-fix-loongson3-llsc,) # # CPU-dependent compiler/assembler options for optimization. diff --git a/arch/mips/loongson2ef/Platform b/arch/mips/loongson2ef/Platform index eebabf9df6ac..c6f7a4b95997 100644 --- a/arch/mips/loongson2ef/Platform +++ b/arch/mips/loongson2ef/Platform @@ -25,7 +25,7 @@ cflags-$(CONFIG_CPU_LOONGSON2F) += -march=loongson2f # binutils does not merge support for the flag then we can revisit & remove # this later - for now it ensures vendor toolchains don't cause problems. # -cflags-$(CONFIG_CPU_LOONGSON2EF) += $(call as-option,-Wa$(comma)-mno-fix-loongson3-llsc,) +cflags-$(CONFIG_CPU_LOONGSON2EF) += $(call cc-option,-Wa$(comma)-mno-fix-loongson3-llsc,) # Enable the workarounds for Loongson2f ifdef CONFIG_CPU_LOONGSON2F_WORKAROUNDS -- Thanks, ~Nick Desaulniers
