public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
* [norov:fns 7/19] include/linux/compiler_types.h:352:45: error: call to '__compiletime_assert_600' declared with attribute error: BUILD_BUG_ON failed: !__builtin_constant_p(res)
@ 2022-06-22 17:16 kernel test robot
  2022-06-23 11:08 ` Alexander Lobakin
  0 siblings, 1 reply; 4+ messages in thread
From: kernel test robot @ 2022-06-22 17:16 UTC (permalink / raw)
  To: Alexander Lobakin; +Cc: kbuild-all, linux-kernel, Yury Norov

tree:   https://github.com/norov/linux fns
head:   dc85542660535a9072c3b98819f4b80ff182b92a
commit: 2f52f0373b1a1bcf54a4aedc202518f6bed4c74f [7/19] lib: test_bitmap: add compile-time optimization/evaluations assertions
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20220623/202206230121.wlBiPZcR-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce (this is a W=1 build):
        # https://github.com/norov/linux/commit/2f52f0373b1a1bcf54a4aedc202518f6bed4c74f
        git remote add norov https://github.com/norov/linux
        git fetch --no-tags norov fns
        git checkout 2f52f0373b1a1bcf54a4aedc202518f6bed4c74f
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

   In file included from <command-line>:
   lib/test_bitmap.c: In function 'test_bitmap_const_eval':
>> include/linux/compiler_types.h:352:45: error: call to '__compiletime_assert_600' declared with attribute error: BUILD_BUG_ON failed: !__builtin_constant_p(res)
     352 |         _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
         |                                             ^
   include/linux/compiler_types.h:333:25: note: in definition of macro '__compiletime_assert'
     333 |                         prefix ## suffix();                             \
         |                         ^~~~~~
   include/linux/compiler_types.h:352:9: note: in expansion of macro '_compiletime_assert'
     352 |         _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/build_bug.h:50:9: note: in expansion of macro 'BUILD_BUG_ON_MSG'
      50 |         BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
         |         ^~~~~~~~~~~~~~~~
   lib/test_bitmap.c:904:9: note: in expansion of macro 'BUILD_BUG_ON'
     904 |         BUILD_BUG_ON(!__builtin_constant_p(res));
         |         ^~~~~~~~~~~~


vim +/__compiletime_assert_600 +352 include/linux/compiler_types.h

eb5c2d4b45e3d2d Will Deacon 2020-07-21  338  
eb5c2d4b45e3d2d Will Deacon 2020-07-21  339  #define _compiletime_assert(condition, msg, prefix, suffix) \
eb5c2d4b45e3d2d Will Deacon 2020-07-21  340  	__compiletime_assert(condition, msg, prefix, suffix)
eb5c2d4b45e3d2d Will Deacon 2020-07-21  341  
eb5c2d4b45e3d2d Will Deacon 2020-07-21  342  /**
eb5c2d4b45e3d2d Will Deacon 2020-07-21  343   * compiletime_assert - break build and emit msg if condition is false
eb5c2d4b45e3d2d Will Deacon 2020-07-21  344   * @condition: a compile-time constant condition to check
eb5c2d4b45e3d2d Will Deacon 2020-07-21  345   * @msg:       a message to emit if condition is false
eb5c2d4b45e3d2d Will Deacon 2020-07-21  346   *
eb5c2d4b45e3d2d Will Deacon 2020-07-21  347   * In tradition of POSIX assert, this macro will break the build if the
eb5c2d4b45e3d2d Will Deacon 2020-07-21  348   * supplied condition is *false*, emitting the supplied error message if the
eb5c2d4b45e3d2d Will Deacon 2020-07-21  349   * compiler has support to do so.
eb5c2d4b45e3d2d Will Deacon 2020-07-21  350   */
eb5c2d4b45e3d2d Will Deacon 2020-07-21  351  #define compiletime_assert(condition, msg) \
eb5c2d4b45e3d2d Will Deacon 2020-07-21 @352  	_compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
eb5c2d4b45e3d2d Will Deacon 2020-07-21  353  

:::::: The code at line 352 was first introduced by commit
:::::: eb5c2d4b45e3d2d5d052ea6b8f1463976b1020d5 compiler.h: Move compiletime_assert() macros into compiler_types.h

:::::: TO: Will Deacon <will@kernel.org>
:::::: CC: Will Deacon <will@kernel.org>

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2022-06-27  5:04 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2022-06-22 17:16 [norov:fns 7/19] include/linux/compiler_types.h:352:45: error: call to '__compiletime_assert_600' declared with attribute error: BUILD_BUG_ON failed: !__builtin_constant_p(res) kernel test robot
2022-06-23 11:08 ` Alexander Lobakin
2022-06-23 17:01   ` Yury Norov
2022-06-27  5:01     ` [kbuild-all] " Chen, Rong A

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox