From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A51DDC38159 for ; Fri, 20 Jan 2023 04:49:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230254AbjATEs7 (ORCPT ); Thu, 19 Jan 2023 23:48:59 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33480 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230261AbjATEsa (ORCPT ); Thu, 19 Jan 2023 23:48:30 -0500 Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5AB96AED8C for ; Thu, 19 Jan 2023 20:42:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1674189774; x=1705725774; h=date:from:to:cc:subject:message-id:mime-version; bh=NpiEzqp0o4rXX/w2fv1KbfrNMpFaj+/uVrqFQw6wgRM=; b=HudnuOKR3PUOrClc58oKcgMg8WkSY2UdSEQ8HjlfJiDJB64w//2rBxkD hUx3uDH8k+7s73CBnflvN9CJ6UAAbQiYLj8Ttwgj75OhFnfRF/lj8149R ZkrZULbrihAfZQados/jr0EfTuXYw6D/0WkNvK9JCoT/a3znxPRoHBqcX dlEL9AnsK0+PK8+++xcFRV5PfwTxolul/0YpU8db9QoSesB+TTQuOjMg/ qRiXNOniktNvbIb6n7oFtlcD1iNJP27PPGraOrWD2bxFTBZKxOOsMKQZP s2/dthqJJUaLDRhB4JwetdLAlaZDKOlH3RUmqQFHn7B4SJQJfPqUo5AQt w==; X-IronPort-AV: E=McAfee;i="6500,9779,10594"; a="387610940" X-IronPort-AV: E=Sophos;i="5.97,229,1669104000"; d="scan'208";a="387610940" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jan 2023 03:55:52 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10594"; a="748893885" X-IronPort-AV: E=Sophos;i="5.97,229,1669104000"; d="scan'208";a="748893885" Received: from lkp-server01.sh.intel.com (HELO 5646d64e7320) ([10.239.97.150]) by FMSMGA003.fm.intel.com with ESMTP; 19 Jan 2023 03:55:49 -0800 Received: from kbuild by 5646d64e7320 with local (Exim 4.96) (envelope-from ) id 1pITWG-0001QF-2a; Thu, 19 Jan 2023 11:55:48 +0000 Date: Thu, 19 Jan 2023 19:55:07 +0800 From: kernel test robot To: Thomas Gleixner Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org Subject: include/linux/compiler_types.h:319:45: error: call to '__compiletime_assert_242' declared with attribute error: BUILD_BUG_ON failed: FIX_KMAP_SLOTS > PTRS_PER_PTE Message-ID: <202301191953.wurqwk6P-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 Thomas, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 7287904c8771b77b9504f53623bb477065c19a58 commit: 39cac191ff37939544af80d5d2af6b870fd94c9b arc/mm/highmem: Use generic kmap atomic implementation date: 2 years, 2 months ago config: arc-randconfig-r013-20230119 (https://download.01.org/0day-ci/archive/20230119/202301191953.wurqwk6P-lkp@intel.com/config) compiler: arceb-elf-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=39cac191ff37939544af80d5d2af6b870fd94c9b git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 39cac191ff37939544af80d5d2af6b870fd94c9b # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arc olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arc SHELL=/bin/bash arch/arc/mm/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All errors (new ones prefixed by >>): In file included from : arch/arc/mm/highmem.c: In function 'kmap_init': >> include/linux/compiler_types.h:319:45: error: call to '__compiletime_assert_242' declared with attribute error: BUILD_BUG_ON failed: FIX_KMAP_SLOTS > PTRS_PER_PTE 319 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^ include/linux/compiler_types.h:300:25: note: in definition of macro '__compiletime_assert' 300 | prefix ## suffix(); \ | ^~~~~~ include/linux/compiler_types.h:319:9: note: in expansion of macro '_compiletime_assert' 319 | _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) | ^~~~~~~~~~~~~~~~ arch/arc/mm/highmem.c:69:9: note: in expansion of macro 'BUILD_BUG_ON' 69 | BUILD_BUG_ON(FIX_KMAP_SLOTS > PTRS_PER_PTE); | ^~~~~~~~~~~~ vim +/__compiletime_assert_242 +319 include/linux/compiler_types.h eb5c2d4b45e3d2 Will Deacon 2020-07-21 305 eb5c2d4b45e3d2 Will Deacon 2020-07-21 306 #define _compiletime_assert(condition, msg, prefix, suffix) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 307 __compiletime_assert(condition, msg, prefix, suffix) eb5c2d4b45e3d2 Will Deacon 2020-07-21 308 eb5c2d4b45e3d2 Will Deacon 2020-07-21 309 /** eb5c2d4b45e3d2 Will Deacon 2020-07-21 310 * compiletime_assert - break build and emit msg if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 311 * @condition: a compile-time constant condition to check eb5c2d4b45e3d2 Will Deacon 2020-07-21 312 * @msg: a message to emit if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 313 * eb5c2d4b45e3d2 Will Deacon 2020-07-21 314 * In tradition of POSIX assert, this macro will break the build if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 315 * supplied condition is *false*, emitting the supplied error message if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 316 * compiler has support to do so. eb5c2d4b45e3d2 Will Deacon 2020-07-21 317 */ eb5c2d4b45e3d2 Will Deacon 2020-07-21 318 #define compiletime_assert(condition, msg) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 @319 _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) eb5c2d4b45e3d2 Will Deacon 2020-07-21 320 :::::: The code at line 319 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