Hi all, After merging the kbuild tree, today's linux-next build (x86_64 allmodconfig) produced this warning: arch/x86/entry/vdso/Makefile:135: FORCE prerequisite is missing arch/x86/entry/vdso/Makefile:135: FORCE prerequisite is missing arch/x86/entry/vdso/Makefile:135: FORCE prerequisite is missing Exposed by commit 0fc7db58e2a6 ("kbuild: warn if FORCE is missing for if_changed(_dep,_rule) and filechk") Not sure why we need 3 of these :-( -- Cheers, Stephen Rothwell