tree: https://github.com/jimc/linux.git dd-drm-next head: 868345730ac73300304f4af2c4f03bf7e283db85 commit: 868345730ac73300304f4af2c4f03bf7e283db85 [11/11] dyndbg: add print-once and print-ratelimited features. RFC. config: arm-aspeed_g4_defconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/jimc/linux/commit/868345730ac73300304f4af2c4f03bf7e283... git remote add jimc https://github.com/jimc/linux.git git fetch --no-tags jimc dd-drm-next git checkout 868345730ac73300304f4af2c4f03bf7e283db85 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): lib/dynamic_debug.c: In function 'param_set_dyndbg': lib/dynamic_debug.c:647:68: error: invalid use of undefined type 'struct module' 647 | matches = dynamic_debug_exec_queries(query, kp->mod->name); | ^~ lib/dynamic_debug.c: In function 'dd_rl_fetch': 1413 | u64 key = (u64)desc; | ^ vim +1413 lib/dynamic_debug.c 1406 1407 /* 1408 * called when enabled callsite has _DPRINTK_FLAGS_RATELIMITED flag 1409 * set (echo +pr >control), it hashes on &table-header+index 1410 */ 1411 static struct dd_ratelimit *dd_rl_fetch(struct _ddebug *desc) 1412 { --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org