Hi all, Today's linux-next merge of the kbuild tree got a conflict in: scripts/Makefile.modfinal between commit: dc1f85a9637cc ("kallsyms: extend lineinfo to loadable modules") from the origin tree and commit: 7abef41afad05 ("kbuild/btf: Remove broken module relinking exclusion") from the kbuild 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. diff --cc scripts/Makefile.modfinal index 3941cf624526b,01a37ec872b90..0000000000000 --- a/scripts/Makefile.modfinal +++ b/scripts/Makefile.modfinal @@@ -46,25 -46,11 +46,17 @@@ quiet_cmd_btf_ko = BTF [M] $ $(CONFIG_SHELL) $(srctree)/scripts/gen-btf.sh --btf_base $(objtree)/vmlinux $@; \ fi; +quiet_cmd_lineinfo_ko = LINEINFO [M] $@ + cmd_lineinfo_ko = $(CONFIG_SHELL) $(srctree)/scripts/gen-mod-lineinfo.sh $@ + - # Same as newer-prereqs, but allows to exclude specified extra dependencies - newer_prereqs_except = $(filter-out $(PHONY) $(1),$?) - - # Same as if_changed, but allows to exclude specified extra dependencies - if_changed_except = $(if $(call newer_prereqs_except,$(2))$(cmd-check), \ - $(cmd); \ - printf '%s\n' 'savedcmd_$@ := $(make-cmd)' > $(dot-target).cmd, @:) - # Re-generate module BTFs if either module's .ko or vmlinux changed %.ko: %.o %.mod.o .module-common.o $(objtree)/scripts/module.lds $(and $(CONFIG_DEBUG_INFO_BTF_MODULES),$(KBUILD_BUILTIN),$(objtree)/vmlinux) FORCE - +$(call if_changed_except,ld_ko_o,$(objtree)/vmlinux) + +$(call if_changed,ld_ko_o) ifdef CONFIG_DEBUG_INFO_BTF_MODULES +$(if $(newer-prereqs),$(call cmd,btf_ko)) +endif +ifdef CONFIG_KALLSYMS_LINEINFO_MODULES + +$(if $(newer-prereqs),$(call cmd,lineinfo_ko)) endif +$(call cmd,check_tracepoint)