tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: f00397ee41c79b6155b9b44abd0055b2c0621349 commit: 1a58eef5def955feead11a1a983fc2e8c8750800 [4960/5787] selftests: add a kselftest for SLUB debugging functionality config: arc-allyesconfig (attached as .config) compiler: arceb-elf-gcc (GCC) 9.3.0 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/next/linux-next.git/commit/?id=1a58eef5def955feead11a1a983fc2e8c8750800 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 1a58eef5def955feead11a1a983fc2e8c8750800 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from <command-line>: lib/test_slub.c: In function 'resiliency_test': >> include/linux/compiler_types.h:320:38: error: call to '__compiletime_assert_350' declared with attribute error: BUILD_BUG_ON failed: KMALLOC_MIN_SIZE > 16 || KMALLOC_SHIFT_HIGH < 10 320 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^ include/linux/compiler_types.h:301:4: note: in definition of macro '__compiletime_assert' 301 | prefix ## suffix(); \ | ^~~~~~ include/linux/compiler_types.h:320:2: note: in expansion of macro '_compiletime_assert' 320 | _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:50:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' 50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) | ^~~~~~~~~~~~~~~~ lib/test_slub.c:101:2: note: in expansion of macro 'BUILD_BUG_ON' 101 | BUILD_BUG_ON(KMALLOC_MIN_SIZE > 16 || KMALLOC_SHIFT_HIGH < 10); | ^~~~~~~~~~~~ vim +/__compiletime_assert_350 +320 include/linux/compiler_types.h eb5c2d4b45e3d2 Will Deacon 2020-07-21 306 eb5c2d4b45e3d2 Will Deacon 2020-07-21 307 #define _compiletime_assert(condition, msg, prefix, suffix) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 308 __compiletime_assert(condition, msg, prefix, suffix) eb5c2d4b45e3d2 Will Deacon 2020-07-21 309 eb5c2d4b45e3d2 Will Deacon 2020-07-21 310 /** eb5c2d4b45e3d2 Will Deacon 2020-07-21 311 * compiletime_assert - break build and emit msg if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 312 * @condition: a compile-time constant condition to check eb5c2d4b45e3d2 Will Deacon 2020-07-21 313 * @msg: a message to emit if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 314 * eb5c2d4b45e3d2 Will Deacon 2020-07-21 315 * In tradition of POSIX assert, this macro will break the build if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 316 * supplied condition is *false*, emitting the supplied error message if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 317 * compiler has support to do so. eb5c2d4b45e3d2 Will Deacon 2020-07-21 318 */ eb5c2d4b45e3d2 Will Deacon 2020-07-21 319 #define compiletime_assert(condition, msg) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 @320 _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) eb5c2d4b45e3d2 Will Deacon 2020-07-21 321 :::::: The code at line 320 was first introduced by commit :::::: eb5c2d4b45e3d2d5d052ea6b8f1463976b1020d5 compiler.h: Move compiletime_assert() macros into compiler_types.h :::::: TO: Will Deacon <will@xxxxxxxxxx> :::::: CC: Will Deacon <will@xxxxxxxxxx> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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