On 02/09/2016 03:51 PM, Maciej W. Rozycki wrote: > On Tue, 9 Feb 2016, Daniel Wagner wrote: > >>> Can you try `make mrproper' (stash away your .config) and see if the >>> problem goes away? >> >> Indeed, 'make mrproper' did the trick. I am sorry for the noise. Until >> now I never had to use mrproper before and therefore didn't think of it. > > People have been being hit by stale generated files recently and I reckon > effort has been taken to address the issue by removing them automagically > somehow on rebuilds. Until that has been complete you're advised to clean > your build tree after an update, or maybe rebuild speculatively and then > clean only if something actually breaks. FWIW, I just found out that running mrproper before building fuloong2e_defconfig is fixing the problem reported kbuild robot too.