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X-CSE-ConnectionGUID: FEoOjVlLSXe7lmKDo2IJ6Q== X-CSE-MsgGUID: uA1CnKHJQ16h7iDIm54kaA== X-IronPort-AV: E=McAfee;i="6800,10657,11924"; a="94282559" X-IronPort-AV: E=Sophos;i="6.27,138,1787036400"; d="scan'208";a="94282559" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Oct 2026 21:06:46 -0700 X-CSE-ConnectionGUID: UDjjrVhwS9GroAVhjj8+Fw== X-CSE-MsgGUID: vthpcmoWRmmKLfRG/eQKQQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,138,1787036400"; d="scan'208";a="279798779" Received: from lkp-server01.sh.intel.com (HELO 462990a40a85) ([10.239.97.150]) by orviesa003.jf.intel.com with ESMTP; 03 Oct 2026 21:06:45 -0700 Received: from kbuild by 462990a40a85 with local (Exim 4.98.2) (envelope-from ) id 1xDDUp-00000000URT-0Bmb; Sun, 04 Oct 2026 04:06:43 +0000 Date: Sun, 04 Oct 2026 12:06:20 +0800 From: kernel test robot To: oe-kbuild@lists.linux.dev Cc: lkp@intel.com Subject: include/linux/compiler_types.h:702:38: error: call to '__compiletime_assert_432' declared with attribute error: BUILD_BUG_ON failed: fls(LRU_REFS_MAX - 1) > MAX_NR_TIERS - 1 Message-ID: <202610041125.0hFLPRMR-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: :::::: :::::: Manual check reason: "bisect to a FBC not belonging to original linux-review patches: branch: linux-review/Kairui-Song-via-B4-Relay/mm-memcontrol-allow-update-of-LRU-statistic-without-holding-LRU-lock/20261003-205512, commit: 1a4c8c8874fb1ac601f32faba8141125425b6f1e" :::::: BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev TO: Kairui Song CC: 0day robot tree: https://github.com/intel-lab-lkp/linux/commits/Kairui-Song-via-B4-Relay/mm-memcontrol-allow-update-of-LRU-statistic-without-holding-LRU-lock/20261003-205512 head: fb7e985a90aa08774d1149de30384a36bb55bafb commit: 1a4c8c8874fb1ac601f32faba8141125425b6f1e mm/mglru: frequency guided workingset promotion (MGLRU-FG) date: 15 hours ago :::::: branch date: 15 hours ago :::::: commit date: 15 hours ago config: parisc-randconfig-1001-20261004 (https://download.01.org/0day-ci/archive/20261004/202610041125.0hFLPRMR-lkp@intel.com/config) compiler: hppa-linux-gcc (GCC) 8.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261004/202610041125.0hFLPRMR-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/r/202610041125.0hFLPRMR-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from : In function 'lru_tier_from_refs', inlined from 'lru_gen_eviction' at mm/workingset.c:251:13, inlined from 'workingset_eviction' at mm/workingset.c:415:10: >> include/linux/compiler_types.h:702:38: error: call to '__compiletime_assert_432' declared with attribute error: BUILD_BUG_ON failed: fls(LRU_REFS_MAX - 1) > MAX_NR_TIERS - 1 _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ^ include/linux/compiler_types.h:683:4: note: in definition of macro '__compiletime_assert' prefix ## suffix(); \ ^~~~~~ include/linux/compiler_types.h:702:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:40:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:51:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) ^~~~~~~~~~~~~~~~ include/linux/mm_inline.h:149:2: note: in expansion of macro 'BUILD_BUG_ON' BUILD_BUG_ON(fls(LRU_REFS_MAX - 1) > MAX_NR_TIERS - 1); ^~~~~~~~~~~~ In function 'lru_tier_from_refs', inlined from 'lru_gen_refault' at mm/workingset.c:323:9, inlined from 'workingset_refault' at mm/workingset.c:568:3: >> include/linux/compiler_types.h:702:38: error: call to '__compiletime_assert_432' declared with attribute error: BUILD_BUG_ON failed: fls(LRU_REFS_MAX - 1) > MAX_NR_TIERS - 1 _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ^ include/linux/compiler_types.h:683:4: note: in definition of macro '__compiletime_assert' prefix ## suffix(); \ ^~~~~~ include/linux/compiler_types.h:702:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:40:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:51:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) ^~~~~~~~~~~~~~~~ include/linux/mm_inline.h:149:2: note: in expansion of macro 'BUILD_BUG_ON' BUILD_BUG_ON(fls(LRU_REFS_MAX - 1) > MAX_NR_TIERS - 1); ^~~~~~~~~~~~ vim +/__compiletime_assert_432 +702 include/linux/compiler_types.h eb5c2d4b45e3d2 Will Deacon 2020-07-21 688 eb5c2d4b45e3d2 Will Deacon 2020-07-21 689 #define _compiletime_assert(condition, msg, prefix, suffix) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 690 __compiletime_assert(condition, msg, prefix, suffix) eb5c2d4b45e3d2 Will Deacon 2020-07-21 691 eb5c2d4b45e3d2 Will Deacon 2020-07-21 692 /** eb5c2d4b45e3d2 Will Deacon 2020-07-21 693 * compiletime_assert - break build and emit msg if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 694 * @condition: a compile-time constant condition to check eb5c2d4b45e3d2 Will Deacon 2020-07-21 695 * @msg: a message to emit if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 696 * eb5c2d4b45e3d2 Will Deacon 2020-07-21 697 * In tradition of POSIX assert, this macro will break the build if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 698 * supplied condition is *false*, emitting the supplied error message if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 699 * compiler has support to do so. eb5c2d4b45e3d2 Will Deacon 2020-07-21 700 */ eb5c2d4b45e3d2 Will Deacon 2020-07-21 701 #define compiletime_assert(condition, msg) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 @702 _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) eb5c2d4b45e3d2 Will Deacon 2020-07-21 703 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki