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. Maciej