From: kernel test robot <lkp@intel.com>
To: Alexander Lobakin <alexandr.lobakin@intel.com>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
Yury Norov <yury.norov@gmail.com>
Subject: [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)
Date: Thu, 23 Jun 2022 01:16:29 +0800 [thread overview]
Message-ID: <202206230121.wlBiPZcR-lkp@intel.com> (raw)
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
next reply other threads:[~2022-06-22 17:17 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-22 17:16 kernel test robot [this message]
2022-06-23 11:08 ` [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) Alexander Lobakin
2022-06-23 17:01 ` Yury Norov
2022-06-23 17:01 ` Yury Norov
2022-06-27 5:01 ` [kbuild-all] " Chen, Rong A
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