Hi all, Today's linux-next merge of the kspp tree got a conflict in: arch/x86/Makefile between commit: 0024430e920f ("x86/build: Fix location of '-plugin-opt=' flags") from Linus' tree and commit: 095f63b94205 ("x86, lto: Pass -stack-alignment only on LLD < 13.0.0") from the kspp tree. I fixed it up (see below) and can carry the fix as necessary. This is now fixed as far as linux-next is concerned, but any non trivial conflicts should be mentioned to your upstream maintainer when your tree is submitted for merging. You may also want to consider cooperating with the maintainer of the conflicting tree to minimise any particularly complex conflicts. -- Cheers, Stephen Rothwell diff --cc arch/x86/Makefile index 2cea1ef283e3,84743ec97c05..000000000000 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@@ -197,12 -203,7 +197,13 @@@ ifdef CONFIG_RETPOLIN endif endif -KBUILD_LDFLAGS := -m elf_$(UTS_MACHINE) +KBUILD_LDFLAGS += -m elf_$(UTS_MACHINE) + +ifdef CONFIG_LTO_CLANG - KBUILD_LDFLAGS += -plugin-opt=-code-model=kernel \ - -plugin-opt=-stack-alignment=$(if $(CONFIG_X86_32),4,8) ++ifeq ($(shell test $(CONFIG_LLD_VERSION) -lt 130000; echo $$?),0) ++KBUILD_LDFLAGS += -plugin-opt=-stack-alignment=$(if $(CONFIG_X86_32),4,8) ++endif +endif ifdef CONFIG_X86_NEED_RELOCS LDFLAGS_vmlinux := --emit-relocs --discard-none