Hi Shaohua, [auto build test ERROR on driver-core/driver-core-testing] [also build test ERROR on v4.12-rc3 next-20170602] [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/Shaohua-Li/kernfs-implement-i_generation/20170603-083132 config: x86_64-randconfig-x015-201722 (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=x86_64 All error/warnings (new ones prefixed by >>): block/blk-throttle.c: In function 'throtl_schedule_pending_timer': >> block/blk-throttle.c:355:3: error: implicit declaration of function 'blk_add_cgroup_trace_msg' [-Werror=implicit-function-declaration] blk_add_cgroup_trace_msg(__td->queue, \ ^ >> block/blk-throttle.c:697:2: note: in expansion of macro 'throtl_log' throtl_log(sq, "schedule timer. delay=%lu jiffies=%lu", ^~~~~~~~~~ cc1: some warnings being treated as errors vim +/blk_add_cgroup_trace_msg +355 block/blk-throttle.c 349 struct throtl_data *__td = sq_to_td((sq)); \ 350 \ 351 (void)__td; \ 352 if (likely(!blk_trace_note_message_enabled(__td->queue))) \ 353 break; \ 354 if ((__tg)) { \ > 355 blk_add_cgroup_trace_msg(__td->queue, \ 356 tg_to_blkg(__tg)->blkcg, "throtl " fmt, ##args);\ 357 } else { \ 358 blk_add_trace_msg(__td->queue, "throtl " fmt, ##args); \ --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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