[powerpc:next-test 127/179] include/linux/compiler_types.h:335:45: error: call to '__compiletime_assert_34' declared with attribute error: BUILD_BUG failed

kernel test robot lkp at intel.com
Tue Dec 28 15:30:11 AEDT 2021


tree:   https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next-test
head:   beeac538c366cd2828092adecd1edab28326c55b
commit: 0faf20a1ad1647c0fc0f5a367c71e5e84deaf899 [127/179] powerpc/64s/interrupt: Don't enable MSR[EE] in irq handlers unless perf is in use
config: powerpc-randconfig-r021-20211227 (https://download.01.org/0day-ci/archive/20211228/202112281204.Rr4j6o5h-lkp@intel.com/config)
compiler: powerpc-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://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id=0faf20a1ad1647c0fc0f5a367c71e5e84deaf899
        git remote add powerpc https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
        git fetch --no-tags powerpc next-test
        git checkout 0faf20a1ad1647c0fc0f5a367c71e5e84deaf899
        # 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=powerpc SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

   In file included from <command-line>:
   arch/powerpc/include/asm/hw_irq.h: In function 'do_hard_irq_enable':
>> include/linux/compiler_types.h:335:45: error: call to '__compiletime_assert_34' declared with attribute error: BUILD_BUG failed
     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/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:59:21: note: in expansion of macro 'BUILD_BUG_ON_MSG'
      59 | #define BUILD_BUG() BUILD_BUG_ON_MSG(1, "BUILD_BUG failed")
         |                     ^~~~~~~~~~~~~~~~
   arch/powerpc/include/asm/hw_irq.h:483:9: note: in expansion of macro 'BUILD_BUG'
     483 |         BUILD_BUG();
         |         ^~~~~~~~~


vim +/__compiletime_assert_34 +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  

:::::: The code at line 335 was first introduced by commit
:::::: eb5c2d4b45e3d2d5d052ea6b8f1463976b1020d5 compiler.h: Move compiletime_assert() macros into compiler_types.h

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

---
0-DAY CI Kernel Test Service, Intel Corporation
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