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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 718D4C072A2 for ; Wed, 15 Nov 2023 22:41:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=DSlho6a00l3CkJCSCWJ/HgaRm18Y8Q5WGvDauusmQEA=; b=Smsb5hEHwJsBPb FdjyqE0BEpyaBSxJYBL9lAnkXVZl+z7v0B0VtCHK99cnKc4cMPDdu040sGVsaT2hBGAjk1cSCndSB G1koKGPYkUod7XASpRCKTHnwF8uKmXa2u22YojVNoVaTiToMAO6JVICn1kHYIahJzaltJY3zgSIGx LnsPv41LPcwDuNkwRtr7D2o11thZ3DVvgsMccRudNNMQ1KVpEBZKwxnDMz3gVEgcgRhOj8rvGBaT7 dDqhci+ZG8kJNeJTKVeZbAWnceygdF/peCWXC/inAvORGfzS1fIs4FNgKt3sp2BItRwTdrVJ9LEGB siTx36OA/mU6PPxOrmcg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r3OZY-001t3N-1f; Wed, 15 Nov 2023 22:41:24 +0000 Received: from mgamail.intel.com ([198.175.65.9]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1r3OZW-001t2a-0z for linux-arm-kernel@lists.infradead.org; Wed, 15 Nov 2023 22:41:23 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1700088082; x=1731624082; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=QofitB4ZNi+TXbaxNZknQGnGmlLVOHd1OKJzFC74FY0=; b=BHgOO33LExiX3n7gqJIv9DA1bKu+IXpPdPHlO06HFdwjzTukHlzRaKxY lrVAMGWHi68jGaeGauMnbyCol2YtgtNiCH7+LvTYW5nXFg0+pvjohTzs2 gBBoYi6CRn15Gr3BXq8KE2yHEIV7ZBlutwl431UAOVBVUqt0/my72/APK 4QWAs6bwmJCD552ZMtm7H8iLwz13grfZ+oZrjLBUea+M+bCIy5Dvkky7q BdRQzOVtGWvO6bRex3Iu7LeFrw1jBMErKgkEgOPwVdacOMEE0TMA6Gtz2 KeEUL5337LR6BANCeHZyV83sID2jhLYCgyCuSYiqf5/2rdARhk8EiTz6O Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10895"; a="9610163" X-IronPort-AV: E=Sophos;i="6.03,306,1694761200"; d="scan'208";a="9610163" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Nov 2023 14:41:17 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10895"; a="855788474" X-IronPort-AV: E=Sophos;i="6.03,306,1694761200"; d="scan'208";a="855788474" Received: from lkp-server02.sh.intel.com (HELO b8de5498638e) ([10.239.97.151]) by FMSMGA003.fm.intel.com with ESMTP; 15 Nov 2023 14:41:11 -0800 Received: from kbuild by b8de5498638e with local (Exim 4.96) (envelope-from ) id 1r3OZI-0000vI-2k; Wed, 15 Nov 2023 22:41:08 +0000 Date: Thu, 16 Nov 2023 06:40:14 +0800 From: kernel test robot To: Ryan Roberts , Catalin Marinas , Will Deacon , Ard Biesheuvel , Marc Zyngier , Oliver Upton , James Morse , Suzuki K Poulose , Zenghui Yu , Andrey Ryabinin , Alexander Potapenko , Andrey Konovalov , Dmitry Vyukov , Vincenzo Frascino , Andrew Morton , Anshuman Khandual , Matthew Wilcox , Yu Zhao , Mark Rutland , David Hildenbrand , Kefeng Wang , John Hubbard , Zi Yan Cc: oe-kbuild-all@lists.linux.dev, Linux Memory Management List , Ryan Roberts , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 01/14] mm: Batch-copy PTE ranges during fork() Message-ID: <202311160652.wBj0hbPP-lkp@intel.com> References: <20231115163018.1303287-2-ryan.roberts@arm.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20231115163018.1303287-2-ryan.roberts@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231115_144122_396154_8EF2B4B7 X-CRM114-Status: GOOD ( 17.04 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Ryan, kernel test robot noticed the following build errors: [auto build test ERROR on akpm-mm/mm-everything] [also build test ERROR on linus/master v6.7-rc1 next-20231115] [cannot apply to arm64/for-next/core efi/next] [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/Ryan-Roberts/mm-Batch-copy-PTE-ranges-during-fork/20231116-010123 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20231115163018.1303287-2-ryan.roberts%40arm.com patch subject: [PATCH v2 01/14] mm: Batch-copy PTE ranges during fork() config: alpha-defconfig (https://download.01.org/0day-ci/archive/20231116/202311160652.wBj0hbPP-lkp@intel.com/config) compiler: alpha-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231116/202311160652.wBj0hbPP-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/202311160652.wBj0hbPP-lkp@intel.com/ All errors (new ones prefixed by >>): mm/memory.c: In function 'folio_nr_pages_cont_mapped': mm/memory.c:969:16: error: implicit declaration of function 'pte_pgprot'; did you mean 'ptep_get'? [-Werror=implicit-function-declaration] 969 | prot = pte_pgprot(pte_mkold(pte_mkclean(ptent))); | ^~~~~~~~~~ | ptep_get >> mm/memory.c:969:16: error: incompatible types when assigning to type 'pgprot_t' from type 'int' In file included from include/linux/shm.h:6, from include/linux/sched.h:16, from include/linux/hardirq.h:9, from include/linux/interrupt.h:11, from include/linux/kernel_stat.h:9, from mm/memory.c:43: >> arch/alpha/include/asm/page.h:38:29: error: request for member 'pgprot' in something not a structure or union 38 | #define pgprot_val(x) ((x).pgprot) | ^ mm/memory.c:981:21: note: in expansion of macro 'pgprot_val' 981 | pgprot_val(pte_pgprot(ptent)) != pgprot_val(prot)) | ^~~~~~~~~~ cc1: some warnings being treated as errors vim +969 mm/memory.c 950 951 static int folio_nr_pages_cont_mapped(struct folio *folio, 952 struct page *page, pte_t *pte, 953 unsigned long addr, unsigned long end, 954 pte_t ptent, bool *any_dirty) 955 { 956 int floops; 957 int i; 958 unsigned long pfn; 959 pgprot_t prot; 960 struct page *folio_end; 961 962 if (!folio_test_large(folio)) 963 return 1; 964 965 folio_end = &folio->page + folio_nr_pages(folio); 966 end = min(page_cont_mapped_vaddr(folio_end, page, addr), end); 967 floops = (end - addr) >> PAGE_SHIFT; 968 pfn = page_to_pfn(page); > 969 prot = pte_pgprot(pte_mkold(pte_mkclean(ptent))); 970 971 *any_dirty = pte_dirty(ptent); 972 973 pfn++; 974 pte++; 975 976 for (i = 1; i < floops; i++) { 977 ptent = ptep_get(pte); 978 ptent = pte_mkold(pte_mkclean(ptent)); 979 980 if (!pte_present(ptent) || pte_pfn(ptent) != pfn || 981 pgprot_val(pte_pgprot(ptent)) != pgprot_val(prot)) 982 break; 983 984 if (pte_dirty(ptent)) 985 *any_dirty = true; 986 987 pfn++; 988 pte++; 989 } 990 991 return i; 992 } 993 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel