Hi Xiao, Thank you for the patch! Yet something to improve: [auto build test ERROR on rdma/for-next] [also build test ERROR on v5.17-rc7 next-20220310] [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] url: https://github.com/0day-ci/linux/commits/Xiao-Yang/RDMA-rxe-Add-RDMA-Atomic-Write-operation/20220311-195406 base: https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-next config: parisc-allyesconfig (https://download.01.org/0day-ci/archive/20220312/202203120740.G02NgRLo-lkp@xxxxxxxxx/config) compiler: hppa-linux-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/0day-ci/linux/commit/e2d651ea47e6ed9341efeec5b1cb960c5c12f31c git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Xiao-Yang/RDMA-rxe-Add-RDMA-Atomic-Write-operation/20220311-195406 git checkout e2d651ea47e6ed9341efeec5b1cb960c5c12f31c # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=parisc SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from <command-line>: In function 'process_atomic_write', inlined from 'execute' at drivers/infiniband/sw/rxe/rxe_resp.c:828:9: >> include/linux/compiler_types.h:346:45: error: call to '__compiletime_assert_463' declared with attribute error: Need native word sized stores/loads for atomicity. 346 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^ include/linux/compiler_types.h:327:25: note: in definition of macro '__compiletime_assert' 327 | prefix ## suffix(); \ | ^~~~~~ include/linux/compiler_types.h:346:9: note: in expansion of macro '_compiletime_assert' 346 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/compiler_types.h:349:9: note: in expansion of macro 'compiletime_assert' 349 | compiletime_assert(__native_word(t), \ | ^~~~~~~~~~~~~~~~~~ arch/parisc/include/asm/barrier.h:38:9: note: in expansion of macro 'compiletime_assert_atomic_type' 38 | compiletime_assert_atomic_type(*p); \ | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/asm-generic/barrier.h:164:55: note: in expansion of macro '__smp_store_release' 164 | #define smp_store_release(p, v) do { kcsan_release(); __smp_store_release(p, v); } while (0) | ^~~~~~~~~~~~~~~~~~~ drivers/infiniband/sw/rxe/rxe_resp.c:609:9: note: in expansion of macro 'smp_store_release' 609 | smp_store_release(dst, *src); | ^~~~~~~~~~~~~~~~~ vim +/__compiletime_assert_463 +346 include/linux/compiler_types.h eb5c2d4b45e3d2 Will Deacon 2020-07-21 332 eb5c2d4b45e3d2 Will Deacon 2020-07-21 333 #define _compiletime_assert(condition, msg, prefix, suffix) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 334 __compiletime_assert(condition, msg, prefix, suffix) eb5c2d4b45e3d2 Will Deacon 2020-07-21 335 eb5c2d4b45e3d2 Will Deacon 2020-07-21 336 /** eb5c2d4b45e3d2 Will Deacon 2020-07-21 337 * compiletime_assert - break build and emit msg if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 338 * @condition: a compile-time constant condition to check eb5c2d4b45e3d2 Will Deacon 2020-07-21 339 * @msg: a message to emit if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 340 * eb5c2d4b45e3d2 Will Deacon 2020-07-21 341 * In tradition of POSIX assert, this macro will break the build if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 342 * supplied condition is *false*, emitting the supplied error message if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 343 * compiler has support to do so. eb5c2d4b45e3d2 Will Deacon 2020-07-21 344 */ eb5c2d4b45e3d2 Will Deacon 2020-07-21 345 #define compiletime_assert(condition, msg) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 @346 _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) eb5c2d4b45e3d2 Will Deacon 2020-07-21 347 --- 0-DAY CI Kernel Test Service https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
