Re: [RFC PATCH v2 2/2] RDMA/rxe: Support RDMA Atomic Write operation

[kernel test robot <lkp@intel.com>]

[-- Attachment #1: Type: text/plain, Size: 4676 bytes --]

Hi Xiao,

[FYI, it's a private test report for your RFC patch.]
[auto build test ERROR on v5.16]
[also build test ERROR on next-20220113]
[cannot apply to rdma/for-next]
[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/20220113-110548
base:    df0cc57e057f18e44dac8e6c18aba47ab53202f9
config: arc-randconfig-r003-20220113 (https://download.01.org/0day-ci/archive/20220113/202201131838.Rbqf6UOl-lkp(a)intel.com/config)
compiler: arc-elf-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/4294d58609cfb4c296c7937eafd58e044a4d81c6
        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/20220113-110548
        git checkout 4294d58609cfb4c296c7937eafd58e044a4d81c6
        # 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=arc SHELL=/bin/bash drivers/infiniband/sw/rxe/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

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:825:9:
>> include/linux/compiler_types.h:335:45: error: call to '__compiletime_assert_467' declared with attribute error: Need native word sized stores/loads for atomicity.
     335 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |                                             ^
   include/linux/compiler_types.h:316:25: note: in definition of macro '__compiletime_assert'
     316 |                         prefix ## suffix();                             \
         |                         ^~~~~~
   include/linux/compiler_types.h:335:9: note: in expansion of macro '_compiletime_assert'
     335 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |         ^~~~~~~~~~~~~~~~~~~
   include/linux/compiler_types.h:338:9: note: in expansion of macro 'compiletime_assert'
     338 |         compiletime_assert(__native_word(t),                            \
         |         ^~~~~~~~~~~~~~~~~~
   include/asm-generic/barrier.h:162:9: note: in expansion of macro 'compiletime_assert_atomic_type'
     162 |         compiletime_assert_atomic_type(*p);                             \
         |         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/infiniband/sw/rxe/rxe_resp.c:606:9: note: in expansion of macro 'smp_store_release'
     606 |         smp_store_release(dst, *src);
         |         ^~~~~~~~~~~~~~~~~


vim +/__compiletime_assert_467 +335 include/linux/compiler_types.h

eb5c2d4b45e3d2 Will Deacon 2020-07-21  321  
eb5c2d4b45e3d2 Will Deacon 2020-07-21  322  #define _compiletime_assert(condition, msg, prefix, suffix) \
eb5c2d4b45e3d2 Will Deacon 2020-07-21  323  	__compiletime_assert(condition, msg, prefix, suffix)
eb5c2d4b45e3d2 Will Deacon 2020-07-21  324  
eb5c2d4b45e3d2 Will Deacon 2020-07-21  325  /**
eb5c2d4b45e3d2 Will Deacon 2020-07-21  326   * compiletime_assert - break build and emit msg if condition is false
eb5c2d4b45e3d2 Will Deacon 2020-07-21  327   * @condition: a compile-time constant condition to check
eb5c2d4b45e3d2 Will Deacon 2020-07-21  328   * @msg:       a message to emit if condition is false
eb5c2d4b45e3d2 Will Deacon 2020-07-21  329   *
eb5c2d4b45e3d2 Will Deacon 2020-07-21  330   * In tradition of POSIX assert, this macro will break the build if the
eb5c2d4b45e3d2 Will Deacon 2020-07-21  331   * supplied condition is *false*, emitting the supplied error message if the
eb5c2d4b45e3d2 Will Deacon 2020-07-21  332   * compiler has support to do so.
eb5c2d4b45e3d2 Will Deacon 2020-07-21  333   */
eb5c2d4b45e3d2 Will Deacon 2020-07-21  334  #define compiletime_assert(condition, msg) \
eb5c2d4b45e3d2 Will Deacon 2020-07-21 @335  	_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
eb5c2d4b45e3d2 Will Deacon 2020-07-21  336  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org