Hi Ella, FYI, the error/warning still remains. tree: https://github.com/Freescale/linux-fslc pr/394 head: 0615afea9fc72fd8d47c3ddfb314e0d1d53c51ad commit: 003e8f969b3267f44e94f0ee4f7167089bb0d800 [10629/20126] MGS-5531 [#imx-1868] Fix VIP Hang isse with HW reet config: arm64-randconfig-r036-20210720 (attached as .config) compiler: aarch64-linux-gcc (GCC) 10.3.0 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/Freescale/linux-fslc/commit/003e8f969b3267f44e94f0ee4f... git remote add freescale-fslc https://github.com/Freescale/linux-fslc git fetch --no-tags freescale-fslc pr/394 git checkout 003e8f969b3267f44e94f0ee4f7167089bb0d800 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): 1266 | gckPPU_SetEVIS( | ^~~~~~~~~~~~~~ 1590 | gckPPU_SetTempReg( | ^~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors vim +/gckPPU_SetEVIS +1266 drivers/mxc/gpu-viv/hal/kernel/arch/gc_hal_kernel_hardware_func_flop_reset.c 1264 1265 gceSTATUS 1267 IN gctUINT32 Start, 1268 IN gctUINT32 End, 1269 IN gctUINT32 Evis, 1270 IN OUT gctUINT32_PTR Inst 1271 ) 1272 { 1273 gceSTATUS status = gcvSTATUS_OK; 1274 1275 if (!Inst) 1276 { 1277 gcmkONERROR(gcvSTATUS_INVALID_ARGUMENT); 1278 } 1279 1280 Inst[0] = ((((gctUINT32) (Inst[0])) & ~(((gctUINT32) (((gctUINT32) ((((1 ? 1281 26:23) - (0 ? 1282 26:23) + 1) == 32) ? 1283 ~0U : (~(~0U << ((1 ? 1284 26:23) - (0 ? 1285 26:23) + 1))))))) << (0 ? 1286 26:23))) | (((gctUINT32) ((gctUINT32) (Start) & ((gctUINT32) ((((1 ? 1287 26:23) - (0 ? 1288 26:23) + 1) == 32) ? 1289 ~0U : (~(~0U << ((1 ? 26:23) - (0 ? 26:23) + 1))))))) << (0 ? 26:23))); 1290 Inst[0] = _SETBITS(Inst[0], 30, 27, End); 1291 Inst[1] = _SETBITS(Inst[1], 10, 2, Evis); 1292 1293 return gcvSTATUS_OK; 1294 1295 OnError: 1296 return status; 1297 } 1298 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org