Hi Ingo, [auto build test ERROR on linus/master] [also build test ERROR on v4.9-rc5 next-20161115] [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/Ingo-Molnar/printk-locking-atomics-kref-Introduce-new-pAr-and-pAk-format-string-options-for-atomic_t-and-struct-kref/20161115-174900 config: i386-randconfig-x006-201646 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): lib/vsprintf.c: In function 'atomic_var': >> lib/vsprintf.c:1498:10: error: implicit declaration of function >> 'refcount_read' [-Werror=implicit-function-declaration] num = refcount_read(&kref_p->refcount); ^~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/refcount_read +1498 lib/vsprintf.c 1492 break; 1493 } 1494 case 'k': 1495 { 1496 struct kref *kref_p = (void *)atomic_ptr; 1497 > 1498 num = refcount_read(&kref_p->refcount); 1499 break; 1500 } 1501 default: --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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