Hi Paul, [auto build test ERROR on linus/master] [also build test ERROR on v4.10-rc5 next-20170120] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Paul-Gortmaker/ia64-move-ia64_done_with_exception-out-of-asm-uaccess-h/20170123-004155 config: cris-etraxfs_defconfig (attached as .config) compiler: cris-linux-gcc (GCC) 6.2.0 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=cris All error/warnings (new ones prefixed by >>): arch/cris/arch-v32/kernel/traps.c: In function 'fixup_BUG': >> arch/cris/arch-v32/kernel/traps.c:159:11: error: implicit declaration of function 'search_exception_tables' [-Werror=implicit-function-declaration] fixup = search_exception_tables(instruction_pointer(regs) - 2); ^~~~~~~~~~~~~~~~~~~~~~~ >> arch/cris/arch-v32/kernel/traps.c:159:9: warning: assignment makes pointer from integer without a cast [-Wint-conversion] fixup = search_exception_tables(instruction_pointer(regs) - 2); ^ cc1: some warnings being treated as errors vim +/search_exception_tables +159 arch/cris/arch-v32/kernel/traps.c 51533b61 Mikael Starvik 2005-07-27 143 9ce1ea75 Jesper Nilsson 2007-12-03 144 void fixup_BUG(struct pt_regs *regs) 51533b61 Mikael Starvik 2005-07-27 145 { 9ce1ea75 Jesper Nilsson 2007-12-03 146 BUG_regs = *regs; 9ce1ea75 Jesper Nilsson 2007-12-03 147 9ce1ea75 Jesper Nilsson 2007-12-03 148 #ifdef CONFIG_DEBUG_BUGVERBOSE 9ce1ea75 Jesper Nilsson 2007-12-03 149 /* 9ce1ea75 Jesper Nilsson 2007-12-03 150 * Fixup the BUG arguments through exception handlers. 9ce1ea75 Jesper Nilsson 2007-12-03 151 */ 9ce1ea75 Jesper Nilsson 2007-12-03 152 { 9ce1ea75 Jesper Nilsson 2007-12-03 153 const struct exception_table_entry *fixup; 9ce1ea75 Jesper Nilsson 2007-12-03 154 9ce1ea75 Jesper Nilsson 2007-12-03 155 /* 9ce1ea75 Jesper Nilsson 2007-12-03 156 * ERP points at the "break 14" + 2, compensate for the 2 9ce1ea75 Jesper Nilsson 2007-12-03 157 * bytes. 9ce1ea75 Jesper Nilsson 2007-12-03 158 */ 9ce1ea75 Jesper Nilsson 2007-12-03 @159 fixup = search_exception_tables(instruction_pointer(regs) - 2); 9ce1ea75 Jesper Nilsson 2007-12-03 160 if (fixup) { 9ce1ea75 Jesper Nilsson 2007-12-03 161 /* Adjust the instruction pointer in the stackframe. */ 9ce1ea75 Jesper Nilsson 2007-12-03 162 instruction_pointer(regs) = fixup->fixup; 9ce1ea75 Jesper Nilsson 2007-12-03 163 arch_fixup(regs); 51533b61 Mikael Starvik 2005-07-27 164 } 9ce1ea75 Jesper Nilsson 2007-12-03 165 } 9ce1ea75 Jesper Nilsson 2007-12-03 166 #else 9ce1ea75 Jesper Nilsson 2007-12-03 167 /* Dont try to lookup the filename + line, just dump regs. */ :::::: The code at line 159 was first introduced by commit :::::: 9ce1ea751f7256b2248321c2427612a295f15137 CRIS v32: Update and improve kernel/traps.c :::::: TO: Jesper Nilsson <jesper.nilsson@xxxxxxxx> :::::: CC: Jesper Nilsson <jesper.nilsson@xxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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