Hi Stefan, kernel test robot noticed the following build errors: [auto build test ERROR on d2b7fa6174bc4260e496cbf84375c73636914641] url: https://github.com/intel-lab-lkp/linux/commits/Stefan-Roesch/net-split-off-__napi_busy_poll-from-napi_busy_poll/20230519-054117 base: d2b7fa6174bc4260e496cbf84375c73636914641 patch link: https://lore.kernel.org/r/20230518211751.3492982-6-shr%40devkernel.io patch subject: [PATCH v13 5/7] io-uring: add sqpoll support for napi busy poll config: powerpc-allnoconfig compiler: powerpc-linux-gcc (GCC) 12.1.0 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/intel-lab-lkp/linux/commit/8d324fedc325505406b6ea808d5d7a7cacb321a5 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Stefan-Roesch/net-split-off-__napi_busy_poll-from-napi_busy_poll/20230519-054117 git checkout 8d324fedc325505406b6ea808d5d7a7cacb321a5 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202305190745.UK8QQ6fw-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from io_uring/sqpoll.c:18: io_uring/sqpoll.c: In function '__io_sq_thread': >> io_uring/napi.h:81:39: error: expected expression before 'do' 81 | #define io_napi_sqpoll_busy_poll(ctx) do {} while (0) | ^~ io_uring/sqpoll.c:198:32: note: in expansion of macro 'io_napi_sqpoll_busy_poll' 198 | ret += io_napi_sqpoll_busy_poll(ctx); | ^~~~~~~~~~~~~~~~~~~~~~~~ vim +/do +81 io_uring/napi.h 78 79 #define io_napi_adjust_timeout(ctx, iowq, ts) do {} while (0) 80 #define io_napi_busy_loop(ctx, iowq) do {} while (0) > 81 #define io_napi_sqpoll_busy_poll(ctx) do {} while (0) 82 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki