Hi Arnd, [auto build test ERROR on linus/master] [also build test ERROR on v4.14-rc3 next-20170929] [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/Arnd-Bergmann/string-h-work-around-for-increased-stack-usage/20171003-210611 config: x86_64-randconfig-ws0-10040032 (attached as .config) compiler: gcc-4.8 (Debian 4.8.4-1) 4.8.4 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All error/warnings (new ones prefixed by >>): In file included from lib/string.c:23:0: >> include/linux/string.h:235:2: error: expected identifier or '(' before 'do' do { \ ^ >> lib/string.c:1048:6: note: in expansion of macro 'fortify_panic' void fortify_panic(const char *name) ^ >> include/linux/string.h:238:4: error: expected identifier or '(' before 'while' } while (0) ^ >> lib/string.c:1048:6: note: in expansion of macro 'fortify_panic' void fortify_panic(const char *name) ^ vim +235 include/linux/string.h 231 232 /* work around GCC PR82365 */ 233 #if defined(CONFIG_KASAN) && !defined(__clang__) && GCC_VERSION <= 80000 234 #define fortify_panic(x) \ > 235 do { \ 236 asm volatile(""); \ 237 fortify_panic(x); \ > 238 } while (0) 239 #endif 240 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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