On Tue, 1 Mar 2016 14:18:56 +0800 kbuild test robot <lkp@xxxxxxxxx> wrote: > [auto build test ERROR on v4.5-rc6] > [also build test ERROR on next-20160229] > [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] > > url: https://github.com/0day-ci/linux/commits/Andrew-Morton/mn10300-c6x-CONFIG_GENERIC_BUG-must-depend-on-CONFIG_BUG/20160301-045134 > config: mn10300-allnoconfig (attached as .config) > reproduce: > wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # save the attached .config to linux build tree > make.cross ARCH=mn10300 > > All errors (new ones prefixed by >>): > > >> arch/mn10300/kernel/fpu-nofpu.c:27:36: error: unknown type name 'elf_fpregset_t' > int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpreg) hm, that error isn't well correlated with that patch! This, I suppose. I don't have an mn10300 cross-compiler. From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Subject: arch/mn10300/kernel/fpu-nofpu.c: needs asm/elf.h arch/mn10300/kernel/fpu-nofpu.c:27:36: error: unknown type name 'elf_fpregset_t' int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpreg) Reported-by: kbuild test robot <lkp@xxxxxxxxx> Cc: Josh Triplett <josh@xxxxxxxxxxxxxxxx> Cc: David Howells <dhowells@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/mn10300/kernel/fpu-nofpu.c | 1 + 1 file changed, 1 insertion(+) diff -puN arch/mn10300/kernel/fpu-nofpu.c~a arch/mn10300/kernel/fpu-nofpu.c --- a/arch/mn10300/kernel/fpu-nofpu.c~a +++ a/arch/mn10300/kernel/fpu-nofpu.c @@ -9,6 +9,7 @@ * 2 of the Licence, or (at your option) any later version. */ #include <asm/fpu.h> +#include <asm/elf.h> /* * handle an FPU operational exception _ -- 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>