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 4A37FC001DC for ; Mon, 31 Jul 2023 14:04:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232524AbjGaOEz (ORCPT ); Mon, 31 Jul 2023 10:04:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54544 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233118AbjGaOE3 (ORCPT ); Mon, 31 Jul 2023 10:04:29 -0400 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8BB0919BC for ; Mon, 31 Jul 2023 06:59:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1690811966; x=1722347966; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=LD0Jk6p5bWP7qLJTOMjICkXoypyC0RxseKDoyTGk9cc=; b=IIJDtSUZpg/liYKTehVZLHe9ZSuxS/DvyC5ClFBnimJ1OONtEoxCFbhL stIGBcLX7Wt2w5oKAgM3WKbxYunWwC4Lx3GQuS1UwnTdHmd8sX2rW6/eO ibY53wbbudwOO2SogoNIEtihrF3JVz/9tuzeTkGdopDdl4PvFc6rEvx// s232uUyKJIywUUcGiQOKiSR1IX+OuE/XGFqMKq5vLpLu+lpWwwuox0c/Y EjU9DMqmLAd8fcIZcldZ/rX/ls/JB/P6AK7Rj/HjgahCnpEn/gKl55P4h RUAJks+JcI1rJNf3ZXbjgwPieu/6FNaOGTxTIAQwtIQgzRa/XElZW4wo8 A==; X-IronPort-AV: E=McAfee;i="6600,9927,10788"; a="348620984" X-IronPort-AV: E=Sophos;i="6.01,244,1684825200"; d="scan'208";a="348620984" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Jul 2023 06:59:04 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10788"; a="974862822" X-IronPort-AV: E=Sophos;i="6.01,244,1684825200"; d="scan'208";a="974862822" Received: from lkp-server02.sh.intel.com (HELO 953e8cd98f7d) ([10.239.97.151]) by fmsmga006.fm.intel.com with ESMTP; 31 Jul 2023 06:59:00 -0700 Received: from kbuild by 953e8cd98f7d with local (Exim 4.96) (envelope-from ) id 1qQTPv-000595-1F; Mon, 31 Jul 2023 13:58:42 +0000 Date: Mon, 31 Jul 2023 21:58:19 +0800 From: kernel test robot To: Kefeng Wang , Andrew Morton , Catalin Marinas , Will Deacon , Mike Kravetz , Muchun Song , Mina Almasry , kirill@shutemov.name, joel@joelfernandes.org, william.kucharski@oracle.com, kaleshsingh@google.com Cc: oe-kbuild-all@lists.linux.dev, Linux Memory Management List , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Kefeng Wang Subject: Re: [PATCH 2/4] mm: mremap: use flush_pmd_tlb_range() in move_normal_pmd() Message-ID: <202307312137.ormxuS5g-lkp@intel.com> References: <20230731074829.79309-3-wangkefeng.wang@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230731074829.79309-3-wangkefeng.wang@huawei.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Kefeng, kernel test robot noticed the following build errors: [auto build test ERROR on arm64/for-next/core] [also build test ERROR on arm-perf/for-next/perf linus/master v6.5-rc4 next-20230731] [cannot apply to akpm-mm/mm-everything] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Kefeng-Wang/mm-hugetlb-use-flush_hugetlb_tlb_range-in-move_hugetlb_page_tables/20230731-154016 base: https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core patch link: https://lore.kernel.org/r/20230731074829.79309-3-wangkefeng.wang%40huawei.com patch subject: [PATCH 2/4] mm: mremap: use flush_pmd_tlb_range() in move_normal_pmd() config: x86_64-defconfig (https://download.01.org/0day-ci/archive/20230731/202307312137.ormxuS5g-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce: (https://download.01.org/0day-ci/archive/20230731/202307312137.ormxuS5g-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/oe-kbuild-all/202307312137.ormxuS5g-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from : In function 'move_normal_pmd', inlined from 'move_pgt_entry' at mm/mremap.c:463:11, inlined from 'move_page_tables' at mm/mremap.c:565:8: >> include/linux/compiler_types.h:397:45: error: call to '__compiletime_assert_338' declared with attribute error: BUILD_BUG failed 397 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^ include/linux/compiler_types.h:378:25: note: in definition of macro '__compiletime_assert' 378 | prefix ## suffix(); \ | ^~~~~~ include/linux/compiler_types.h:397:9: note: in expansion of macro '_compiletime_assert' 397 | _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:59:21: note: in expansion of macro 'BUILD_BUG_ON_MSG' 59 | #define BUILD_BUG() BUILD_BUG_ON_MSG(1, "BUILD_BUG failed") | ^~~~~~~~~~~~~~~~ include/linux/pgtable.h:1415:49: note: in expansion of macro 'BUILD_BUG' 1415 | #define flush_pmd_tlb_range(vma, addr, end) BUILD_BUG() | ^~~~~~~~~ mm/mremap.c:287:9: note: in expansion of macro 'flush_pmd_tlb_range' 287 | flush_pmd_tlb_range(vma, old_addr, old_addr + PMD_SIZE); | ^~~~~~~~~~~~~~~~~~~ vim +/__compiletime_assert_338 +397 include/linux/compiler_types.h eb5c2d4b45e3d2 Will Deacon 2020-07-21 383 eb5c2d4b45e3d2 Will Deacon 2020-07-21 384 #define _compiletime_assert(condition, msg, prefix, suffix) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 385 __compiletime_assert(condition, msg, prefix, suffix) eb5c2d4b45e3d2 Will Deacon 2020-07-21 386 eb5c2d4b45e3d2 Will Deacon 2020-07-21 387 /** eb5c2d4b45e3d2 Will Deacon 2020-07-21 388 * compiletime_assert - break build and emit msg if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 389 * @condition: a compile-time constant condition to check eb5c2d4b45e3d2 Will Deacon 2020-07-21 390 * @msg: a message to emit if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 391 * eb5c2d4b45e3d2 Will Deacon 2020-07-21 392 * In tradition of POSIX assert, this macro will break the build if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 393 * supplied condition is *false*, emitting the supplied error message if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 394 * compiler has support to do so. eb5c2d4b45e3d2 Will Deacon 2020-07-21 395 */ eb5c2d4b45e3d2 Will Deacon 2020-07-21 396 #define compiletime_assert(condition, msg) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 @397 _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) eb5c2d4b45e3d2 Will Deacon 2020-07-21 398 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki