Hi Shanker, Thank you for the patch! Yet something to improve: [auto build test ERROR on tip/irq/core] [also build test ERROR on arm64/for-next/core soc/for-next linus/master v6.3-rc2 next-20230317] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Shanker-Donthineni/irqchip-gicv3-Workaround-for-NVIDIA-erratum-T241-FABRIC-4/20230318-003214 patch link: https://lore.kernel.org/r/20230317162636.851085-1-sdonthineni%40nvidia.com patch subject: [PATCH v3] irqchip/gicv3: Workaround for NVIDIA erratum T241-FABRIC-4 config: arm-defconfig (https://download.01.org/0day-ci/archive/20230318/202303180807.8bgU13CU-lkp@xxxxxxxxx/config) compiler: arm-linux-gnueabi-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/27a88c95568fc0cfe4537989de4d5e28fe4174c9 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Shanker-Donthineni/irqchip-gicv3-Workaround-for-NVIDIA-erratum-T241-FABRIC-4/20230318-003214 git checkout 27a88c95568fc0cfe4537989de4d5e28fe4174c9 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202303180807.8bgU13CU-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from include/linux/bits.h:6, from include/linux/ioport.h:13, from include/linux/acpi.h:12, from drivers/irqchip/irq-gic-v3.c:9: drivers/irqchip/irq-gic-v3.c: In function 'gic_enable_quirk_nvidia_t241': >> include/linux/compiler_types.h:358:45: error: call to '__compiletime_assert_251' declared with attribute error: FIELD_GET: type of reg too small for mask 358 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^ include/vdso/bits.h:7:44: note: in definition of macro 'BIT' 7 | #define BIT(nr) (UL(1) << (nr)) | ^~ include/linux/compiler_types.h:346:9: note: in expansion of macro '__compiletime_assert' 346 | __compiletime_assert(condition, msg, prefix, suffix) | ^~~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:358:9: note: in expansion of macro '_compiletime_assert' 358 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/bitfield.h:71:17: note: in expansion of macro 'BUILD_BUG_ON_MSG' 71 | BUILD_BUG_ON_MSG(__bf_cast_unsigned(_mask, _mask) > \ | ^~~~~~~~~~~~~~~~ include/linux/bitfield.h:128:17: note: in expansion of macro '__BF_FIELD_CHECK' 128 | __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \ | ^~~~~~~~~~~~~~~~ drivers/irqchip/irq-gic-v3.c:1781:35: note: in expansion of macro 'FIELD_GET' 1781 | chip_bmask |= BIT(FIELD_GET(T241_CHIPN_MASK, | ^~~~~~~~~ vim +/__compiletime_assert_251 +358 include/linux/compiler_types.h eb5c2d4b45e3d2 Will Deacon 2020-07-21 344 eb5c2d4b45e3d2 Will Deacon 2020-07-21 345 #define _compiletime_assert(condition, msg, prefix, suffix) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 346 __compiletime_assert(condition, msg, prefix, suffix) eb5c2d4b45e3d2 Will Deacon 2020-07-21 347 eb5c2d4b45e3d2 Will Deacon 2020-07-21 348 /** eb5c2d4b45e3d2 Will Deacon 2020-07-21 349 * compiletime_assert - break build and emit msg if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 350 * @condition: a compile-time constant condition to check eb5c2d4b45e3d2 Will Deacon 2020-07-21 351 * @msg: a message to emit if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 352 * eb5c2d4b45e3d2 Will Deacon 2020-07-21 353 * In tradition of POSIX assert, this macro will break the build if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 354 * supplied condition is *false*, emitting the supplied error message if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 355 * compiler has support to do so. eb5c2d4b45e3d2 Will Deacon 2020-07-21 356 */ eb5c2d4b45e3d2 Will Deacon 2020-07-21 357 #define compiletime_assert(condition, msg) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 @358 _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) eb5c2d4b45e3d2 Will Deacon 2020-07-21 359 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests