On Wed, 10 Feb 2016 16:48:28 +0800 kbuild test robot <fengguang.wu@xxxxxxxxx> wrote: > Hi Johannes, > > It's probably a bug fix that unveils the link errors. > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > head: 2178cbc68f3602dc0b5949b9be2c8383ad3d93ef > commit: 489c2a20a414351fe0813a727c34600c0f7292ae mm: memcontrol: introduce CONFIG_MEMCG_LEGACY_KMEM > date: 3 weeks ago > config: x86_64-randconfig-s3-02101458 (attached as .config) > reproduce: > git checkout 489c2a20a414351fe0813a727c34600c0f7292ae > # save the attached .config to linux build tree > make ARCH=x86_64 > > All errors (new ones prefixed by >>): > > arch/x86/built-in.o: In function `uv_bios_call': > >> (.text+0xeba00): undefined reference to `efi_call' I'd be surprised if the above patch caused this. CONFIG_EFI=n CONFIG_X86_UV does not depend on EFI. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>