Hi Andrew, [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) ^ vim +/elf_fpregset_t +27 arch/mn10300/kernel/fpu-nofpu.c 278d91c4 Akira Takeuchi 2010-10-27 11 #include <asm/fpu.h> 278d91c4 Akira Takeuchi 2010-10-27 12 278d91c4 Akira Takeuchi 2010-10-27 13 /* 278d91c4 Akira Takeuchi 2010-10-27 14 * handle an FPU operational exception 278d91c4 Akira Takeuchi 2010-10-27 15 * - there's a possibility that if the FPU is asynchronous, the signal might 278d91c4 Akira Takeuchi 2010-10-27 16 * be meant for a process other than the current one 278d91c4 Akira Takeuchi 2010-10-27 17 */ 278d91c4 Akira Takeuchi 2010-10-27 18 asmlinkage 278d91c4 Akira Takeuchi 2010-10-27 19 void unexpected_fpu_exception(struct pt_regs *regs, enum exception_code code) 278d91c4 Akira Takeuchi 2010-10-27 20 { 278d91c4 Akira Takeuchi 2010-10-27 21 panic("An FPU exception was received, but there's no FPU enabled."); 278d91c4 Akira Takeuchi 2010-10-27 22 } 278d91c4 Akira Takeuchi 2010-10-27 23 278d91c4 Akira Takeuchi 2010-10-27 24 /* 278d91c4 Akira Takeuchi 2010-10-27 25 * fill in the FPU structure for a core dump 278d91c4 Akira Takeuchi 2010-10-27 26 */ 278d91c4 Akira Takeuchi 2010-10-27 @27 int dump_fpu(struct pt_regs *regs, elf_fpregset_t *fpreg) 278d91c4 Akira Takeuchi 2010-10-27 28 { 278d91c4 Akira Takeuchi 2010-10-27 29 return 0; /* not valid */ 278d91c4 Akira Takeuchi 2010-10-27 30 } :::::: The code at line 27 was first introduced by commit :::::: 278d91c4609d55202c1e63d5fc5f01466cc7bbab MN10300: Make the FPU operate in non-lazy mode under SMP :::::: TO: Akira Takeuchi <takeuchi....@jp.panasonic.com> :::::: CC: David Howells <dhowe...@redhat.com> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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