* [jimc:maph 3/3] lib/test_map_h.c:45:2: error: call to '__compiletime_assert_225' declared with 'error' attribute: BUILD_BUG_ON failed: __builtin_memcmp(debug_cats_names[0], "DRMx_CORE", sizeof("DRMx_CORE"))
@ 2023-03-26 10:01 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2023-03-26 10:01 UTC (permalink / raw)
To: Jim Cromie; +Cc: oe-kbuild-all
tree: https://github.com/jimc/linux.git maph
head: eb0de9bee0c5c28bb9825258364ab2154d23f20a
commit: eb0de9bee0c5c28bb9825258364ab2154d23f20a [3/3] lib/test_map_h: add new module to test map.h macros
config: mips-loongson1c_defconfig (https://download.01.org/0day-ci/archive/20230326/202303261729.3Cv1u5Zn-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 67409911353323ca5edf2049ef0df54132fa1ca7)
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
# install mips cross compiling tool for clang build
# apt-get install binutils-mipsel-linux-gnu
# https://github.com/jimc/linux/commit/eb0de9bee0c5c28bb9825258364ab2154d23f20a
git remote add jimc https://github.com/jimc/linux.git
git fetch --no-tags jimc maph
git checkout eb0de9bee0c5c28bb9825258364ab2154d23f20a
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=mips olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=mips SHELL=/bin/bash lib/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303261729.3Cv1u5Zn-lkp@intel.com/
All errors (new ones prefixed by >>):
lib/test_map_h.c:43:2: error: call to '__compiletime_assert_223' declared with 'error' attribute: BUILD_BUG_ON failed: __builtin_memcmp(caten, "YESNOMAYBE", sizeof("YESNOMAYBE"))
BUILD_BUG_STREQ(caten, "YESNOMAYBE");
^
lib/test_map_h.c:32:2: note: expanded from macro 'BUILD_BUG_STREQ'
BUILD_BUG_ON(__builtin_memcmp(_var, ref, sizeof(ref))); \
^
include/linux/build_bug.h:50:2: note: expanded from macro 'BUILD_BUG_ON'
BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
^
include/linux/build_bug.h:39:37: note: expanded from macro 'BUILD_BUG_ON_MSG'
#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
^
note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:385:2: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
^
include/linux/compiler_types.h:378:4: note: expanded from macro '__compiletime_assert'
prefix ## suffix(); \
^
<scratch space>:91:1: note: expanded from here
__compiletime_assert_223
^
lib/test_map_h.c:43:2: error: call to '__compiletime_assert_224' declared with 'error' attribute: BUILD_BUG_ON failed: __builtin_memcmp(caten, "YESNOMAYBE", __builtin_strlen("YESNOMAYBE"))
lib/test_map_h.c:33:2: note: expanded from macro 'BUILD_BUG_STREQ'
BUILD_BUG_ON(__builtin_memcmp(_var, ref, __builtin_strlen(ref))); \
^
include/linux/build_bug.h:50:2: note: expanded from macro 'BUILD_BUG_ON'
BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
^
include/linux/build_bug.h:39:37: note: expanded from macro 'BUILD_BUG_ON_MSG'
#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
^
note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:385:2: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
^
include/linux/compiler_types.h:378:4: note: expanded from macro '__compiletime_assert'
prefix ## suffix(); \
^
<scratch space>:95:1: note: expanded from here
__compiletime_assert_224
^
>> lib/test_map_h.c:45:2: error: call to '__compiletime_assert_225' declared with 'error' attribute: BUILD_BUG_ON failed: __builtin_memcmp(debug_cats_names[0], "DRMx_CORE", sizeof("DRMx_CORE"))
BUILD_BUG_STREQ_VI(debug_cats, 0, "DRMx_CORE");
^
lib/test_map_h.c:37:2: note: expanded from macro 'BUILD_BUG_STREQ_VI'
BUILD_BUG_STREQ(_vec_##_names[idx], ref)
^
lib/test_map_h.c:32:2: note: expanded from macro 'BUILD_BUG_STREQ'
BUILD_BUG_ON(__builtin_memcmp(_var, ref, sizeof(ref))); \
^
include/linux/build_bug.h:50:2: note: expanded from macro 'BUILD_BUG_ON'
BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
^
note: (skipping 2 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:385:2: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
^
include/linux/compiler_types.h:378:4: note: expanded from macro '__compiletime_assert'
prefix ## suffix(); \
^
<scratch space>:100:1: note: expanded from here
__compiletime_assert_225
^
>> lib/test_map_h.c:45:2: error: call to '__compiletime_assert_226' declared with 'error' attribute: BUILD_BUG_ON failed: __builtin_memcmp(debug_cats_names[0], "DRMx_CORE", __builtin_strlen("DRMx_CORE"))
lib/test_map_h.c:37:2: note: expanded from macro 'BUILD_BUG_STREQ_VI'
BUILD_BUG_STREQ(_vec_##_names[idx], ref)
^
lib/test_map_h.c:33:2: note: expanded from macro 'BUILD_BUG_STREQ'
BUILD_BUG_ON(__builtin_memcmp(_var, ref, __builtin_strlen(ref))); \
^
include/linux/build_bug.h:50:2: note: expanded from macro 'BUILD_BUG_ON'
BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
^
note: (skipping 2 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:385:2: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
^
include/linux/compiler_types.h:378:4: note: expanded from macro '__compiletime_assert'
prefix ## suffix(); \
^
<scratch space>:104:1: note: expanded from here
__compiletime_assert_226
^
>> lib/test_map_h.c:46:2: error: call to '__compiletime_assert_227' declared with 'error' attribute: BUILD_BUG_ON failed: __builtin_memcmp(debug_cats_names[1], "DRMx_DRIVER", sizeof("DRMx_DRIVER"))
BUILD_BUG_STREQ_VI(debug_cats, 1, "DRMx_DRIVER");
^
lib/test_map_h.c:37:2: note: expanded from macro 'BUILD_BUG_STREQ_VI'
BUILD_BUG_STREQ(_vec_##_names[idx], ref)
^
lib/test_map_h.c:32:2: note: expanded from macro 'BUILD_BUG_STREQ'
BUILD_BUG_ON(__builtin_memcmp(_var, ref, sizeof(ref))); \
^
include/linux/build_bug.h:50:2: note: expanded from macro 'BUILD_BUG_ON'
BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
^
note: (skipping 2 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:385:2: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
^
include/linux/compiler_types.h:378:4: note: expanded from macro '__compiletime_assert'
prefix ## suffix(); \
^
<scratch space>:109:1: note: expanded from here
__compiletime_assert_227
^
>> lib/test_map_h.c:46:2: error: call to '__compiletime_assert_228' declared with 'error' attribute: BUILD_BUG_ON failed: __builtin_memcmp(debug_cats_names[1], "DRMx_DRIVER", __builtin_strlen("DRMx_DRIVER"))
lib/test_map_h.c:37:2: note: expanded from macro 'BUILD_BUG_STREQ_VI'
BUILD_BUG_STREQ(_vec_##_names[idx], ref)
^
lib/test_map_h.c:33:2: note: expanded from macro 'BUILD_BUG_STREQ'
BUILD_BUG_ON(__builtin_memcmp(_var, ref, __builtin_strlen(ref))); \
^
include/linux/build_bug.h:50:2: note: expanded from macro 'BUILD_BUG_ON'
BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
^
note: (skipping 2 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:385:2: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
^
include/linux/compiler_types.h:378:4: note: expanded from macro '__compiletime_assert'
prefix ## suffix(); \
^
<scratch space>:113:1: note: expanded from here
__compiletime_assert_228
^
>> lib/test_map_h.c:47:2: error: call to '__compiletime_assert_229' declared with 'error' attribute: BUILD_BUG_ON failed: __builtin_memcmp(debug_cats_names[2], "DRMx_KMS", sizeof("DRMx_KMS"))
BUILD_BUG_STREQ_VI(debug_cats, 2, "DRMx_KMS");
^
lib/test_map_h.c:37:2: note: expanded from macro 'BUILD_BUG_STREQ_VI'
BUILD_BUG_STREQ(_vec_##_names[idx], ref)
^
lib/test_map_h.c:32:2: note: expanded from macro 'BUILD_BUG_STREQ'
BUILD_BUG_ON(__builtin_memcmp(_var, ref, sizeof(ref))); \
^
include/linux/build_bug.h:50:2: note: expanded from macro 'BUILD_BUG_ON'
BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
^
note: (skipping 2 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:385:2: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
^
include/linux/compiler_types.h:378:4: note: expanded from macro '__compiletime_assert'
prefix ## suffix(); \
^
<scratch space>:118:1: note: expanded from here
__compiletime_assert_229
^
>> lib/test_map_h.c:47:2: error: call to '__compiletime_assert_230' declared with 'error' attribute: BUILD_BUG_ON failed: __builtin_memcmp(debug_cats_names[2], "DRMx_KMS", __builtin_strlen("DRMx_KMS"))
lib/test_map_h.c:37:2: note: expanded from macro 'BUILD_BUG_STREQ_VI'
BUILD_BUG_STREQ(_vec_##_names[idx], ref)
^
lib/test_map_h.c:33:2: note: expanded from macro 'BUILD_BUG_STREQ'
BUILD_BUG_ON(__builtin_memcmp(_var, ref, __builtin_strlen(ref))); \
^
include/linux/build_bug.h:50:2: note: expanded from macro 'BUILD_BUG_ON'
BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
^
note: (skipping 2 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all)
include/linux/compiler_types.h:385:2: note: expanded from macro '_compiletime_assert'
__compiletime_assert(condition, msg, prefix, suffix)
^
include/linux/compiler_types.h:378:4: note: expanded from macro '__compiletime_assert'
prefix ## suffix(); \
^
<scratch space>:122:1: note: expanded from here
__compiletime_assert_230
^
8 errors generated.
vim +45 lib/test_map_h.c
25
26 #if defined(__i386__)
27 /* avoid a "__compiletime_assert_" error */
28 #define BUILD_BUG_STREQ(_var, ref) BUILD_BUG_ON(0)
29 #else
30 /* test w 2 exprs, for now */
31 #define BUILD_BUG_STREQ(_var, ref) do { \
32 BUILD_BUG_ON(__builtin_memcmp(_var, ref, sizeof(ref))); \
33 BUILD_BUG_ON(__builtin_memcmp(_var, ref, __builtin_strlen(ref))); \
34 } while (0)
35 #endif
36 #define BUILD_BUG_STREQ_VI(_vec_, idx, ref) \
37 BUILD_BUG_STREQ(_vec_##_names[idx], ref)
38
39 /* force compile, even if its not called */
40 static void __used MAPH_BUILD_BUG(void)
41 {
42 BUILD_BUG_ON(sum != 6);
43 BUILD_BUG_STREQ(caten, "YESNOMAYBE");
44
> 45 BUILD_BUG_STREQ_VI(debug_cats, 0, "DRMx_CORE");
> 46 BUILD_BUG_STREQ_VI(debug_cats, 1, "DRMx_DRIVER");
> 47 BUILD_BUG_STREQ_VI(debug_cats, 2, "DRMx_KMS");
48
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
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2023-03-26 10:01 [jimc:maph 3/3] lib/test_map_h.c:45:2: error: call to '__compiletime_assert_225' declared with 'error' attribute: BUILD_BUG_ON failed: __builtin_memcmp(debug_cats_names[0], "DRMx_CORE", sizeof("DRMx_CORE")) kernel test robot
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