On 02/10/16 11:52, Andrew Morton wrote: > 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. > X86_UV ought to depend on EFI. -hpa -- 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>