Hi, On 29.10.2018 18:08, ndesaulniers@xxxxxxxxxx wrote: > From: Stefan Agner <stefan@xxxxxxxx> > > In order to make sure compiler flag detection for ARM works > correctly the no-integrated-as flags need to be set before > including the arch specific Makefile. > > commit 0f0e8de334c54c38818a4a5390a39aa09deff5bf upstream That is already queued, it got selected just a few days ago: https://lkml.org/lkml/2018/10/25/581 -- Stefan > > Fixes: cfe17c9bbe6a ("kbuild: move cc-option and cc-disable-warning > after incl. arch Makefile") > Signed-off-by: Stefan Agner <stefan@xxxxxxxx> > Signed-off-by: Masahiro Yamada <yamada.masahiro@xxxxxxxxxxxxx> > Reported-by: Nathan Chancellor <natechancellor@xxxxxxxxx> > Signed-off-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx> > --- > Sending to stable for inclusion in 4.14. Needed for > CONFIG_ARM64_LSE_ATOMICS. > > > Makefile | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/Makefile b/Makefile > index e02d092bc2d6..9e7f69c26aba 100644 > --- a/Makefile > +++ b/Makefile > @@ -487,6 +487,8 @@ CLANG_GCC_TC := --gcc-toolchain=$(GCC_TOOLCHAIN) > endif > KBUILD_CFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC) > KBUILD_AFLAGS += $(CLANG_TARGET) $(CLANG_GCC_TC) > +KBUILD_CFLAGS += $(call cc-option, -no-integrated-as) > +KBUILD_AFLAGS += $(call cc-option, -no-integrated-as) > endif > > RETPOLINE_CFLAGS_GCC := -mindirect-branch=thunk-extern > -mindirect-branch-register > @@ -743,8 +745,6 @@ KBUILD_CFLAGS += $(call cc-disable-warning, > tautological-compare) > # See modpost pattern 2 > KBUILD_CFLAGS += $(call cc-option, -mno-global-merge,) > KBUILD_CFLAGS += $(call cc-option, -fcatch-undefined-behavior) > -KBUILD_CFLAGS += $(call cc-option, -no-integrated-as) > -KBUILD_AFLAGS += $(call cc-option, -no-integrated-as) > else > > # These warnings generated too much noise in a regular build.
