On Fri, Nov 03, 2017 at 11:36:50AM +0800, kbuild test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm > head: 1e4c4f610f774df6088d7c065b2dd4d22adba698 > commit: da51da189a24bb9b7e2d5a123be096e51a4695a5 [24/32] x86/entry/64: Pass > SP0 directly to load_sp0() > config: x86_64-randconfig-in0-11031034 (attached as .config) > compiler: gcc-4.6 (Debian 4.6.4-7) 4.6.4 > reproduce: > git checkout da51da189a24bb9b7e2d5a123be096e51a4695a5 > # save the attached .config to linux build tree > make ARCH=x86_64 > > All warnings (new ones prefixed by >>): > > >> mm/migrate.o: warning: objtool: migrate_misplaced_transhuge_page()+0x71: > >> unreachable instruction
I've got a fix for this one coming shortly. -- Josh
