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Riedl" Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Michael Ellerman , Benjamin Gray Subject: include/linux/compiler_types.h:357:45: error: call to '__compiletime_assert_181' declared with attribute error: BUILD_BUG failed Message-ID: <202305060648.EjkrACfJ-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Christopher, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 7163a2111f6c030ee39635ac3334bfa1a52a3dd3 commit: c28c15b6d28a776538482101522cbcd9f906b15c powerpc/code-patching: Use temporary mm for Radix MMU date: 5 months ago config: powerpc-randconfig-r031-20230505 (https://download.01.org/0day-ci/archive/20230506/202305060648.EjkrACfJ-lkp@intel.com/config) compiler: powerpc-linux-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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c28c15b6d28a776538482101522cbcd9f906b15c git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout c28c15b6d28a776538482101522cbcd9f906b15c # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202305060648.EjkrACfJ-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from : In function 'local_flush_tlb_page_psize', inlined from '__do_patch_instruction_mm' at arch/powerpc/lib/code-patching.c:310:2, inlined from 'do_patch_instruction' at arch/powerpc/lib/code-patching.c:355:9, inlined from 'patch_instruction' at arch/powerpc/lib/code-patching.c:379:9: >> include/linux/compiler_types.h:357:45: error: call to '__compiletime_assert_181' declared with attribute error: BUILD_BUG failed 357 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^ include/linux/compiler_types.h:338:25: note: in definition of macro '__compiletime_assert' 338 | prefix ## suffix(); \ | ^~~~~~ include/linux/compiler_types.h:357:9: note: in expansion of macro '_compiletime_assert' 357 | _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/book3s/32/tlbflush.h:83:9: note: in expansion of macro 'BUILD_BUG' 83 | BUILD_BUG(); | ^~~~~~~~~ vim +/__compiletime_assert_181 +357 include/linux/compiler_types.h eb5c2d4b45e3d2 Will Deacon 2020-07-21 343 eb5c2d4b45e3d2 Will Deacon 2020-07-21 344 #define _compiletime_assert(condition, msg, prefix, suffix) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 345 __compiletime_assert(condition, msg, prefix, suffix) eb5c2d4b45e3d2 Will Deacon 2020-07-21 346 eb5c2d4b45e3d2 Will Deacon 2020-07-21 347 /** eb5c2d4b45e3d2 Will Deacon 2020-07-21 348 * compiletime_assert - break build and emit msg if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 349 * @condition: a compile-time constant condition to check eb5c2d4b45e3d2 Will Deacon 2020-07-21 350 * @msg: a message to emit if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 351 * eb5c2d4b45e3d2 Will Deacon 2020-07-21 352 * In tradition of POSIX assert, this macro will break the build if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 353 * supplied condition is *false*, emitting the supplied error message if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 354 * compiler has support to do so. eb5c2d4b45e3d2 Will Deacon 2020-07-21 355 */ eb5c2d4b45e3d2 Will Deacon 2020-07-21 356 #define compiletime_assert(condition, msg) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 @357 _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) eb5c2d4b45e3d2 Will Deacon 2020-07-21 358 :::::: The code at line 357 was first introduced by commit :::::: eb5c2d4b45e3d2d5d052ea6b8f1463976b1020d5 compiler.h: Move compiletime_assert() macros into compiler_types.h :::::: TO: Will Deacon :::::: CC: Will Deacon -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests