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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 19D89E7542B for ; Tue, 3 Oct 2023 06:26:55 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id B6C526B0148; Tue, 3 Oct 2023 02:26:54 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id B1C2D6B01A4; Tue, 3 Oct 2023 02:26:54 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 9BD3D6B01A5; Tue, 3 Oct 2023 02:26:54 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0015.hostedemail.com [216.40.44.15]) by kanga.kvack.org (Postfix) with ESMTP id 8A0126B0148 for ; Tue, 3 Oct 2023 02:26:54 -0400 (EDT) Received: from smtpin28.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay03.hostedemail.com (Postfix) with ESMTP id 5F275A01BC for ; Tue, 3 Oct 2023 06:26:54 +0000 (UTC) X-FDA: 81303167148.28.41368A7 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.20]) by imf16.hostedemail.com (Postfix) with ESMTP id E3282180011 for ; Tue, 3 Oct 2023 06:26:51 +0000 (UTC) Authentication-Results: imf16.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=UGAApVf0; dmarc=pass (policy=none) header.from=intel.com; spf=pass (imf16.hostedemail.com: domain of lkp@intel.com designates 134.134.136.20 as permitted sender) smtp.mailfrom=lkp@intel.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1696314412; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=LLQ8jeURFPSUxZYGth9AN4dXBx934ufF3tdH12arynI=; b=bluoPGptv9EgZAWHlZndEmRywo/r9Y7sRKxYz+zmmSkti88LT3dypwwDlbG5rDddKTxlOH mHqOMlSNi6kwWBe3064d4anjj3wUIO7yJYW2BszwHHe2/KmVmVt1bWZ2+iAmAKE+KTBza+ KeexK6pA1OmTUPa7wme/N9c2n5LIUsY= ARC-Authentication-Results: i=1; imf16.hostedemail.com; dkim=pass header.d=intel.com header.s=Intel header.b=UGAApVf0; dmarc=pass (policy=none) header.from=intel.com; spf=pass (imf16.hostedemail.com: domain of lkp@intel.com designates 134.134.136.20 as permitted sender) smtp.mailfrom=lkp@intel.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1696314412; a=rsa-sha256; cv=none; b=BFp7U5NuWnX6qb+4OyiCvPkkBRVQ8yfX9XMeSlAXhmQK61m7PYWxoUd3ghv7mwYkGwpzQ7 b/KTg4PvONJF7baTp2sigk3dSGx0PZJ8WNWcABAIAnslzEcxCY9LRbxq8Nd1C5/pf/dtcd Xl2Xyo/zoEa8pz2PVmK+RHV9n7RfqiY= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1696314410; x=1727850410; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=vEQY+v+Ij8ADUmJrIg7SKb1xUBWafpNeo9oPU2Mazic=; b=UGAApVf0DrBOLVUrxaHjfWnl+OtpNnvCr3u7yy+nc94d2vE6pfYw47IA NwdDzsKzeHDkwWBxDlLAI3cyItSRZizz5ODad0X8VnQnhO8K6Qpm2+iya ReGlPkURQh+ucJajLtxmj2DbaAOuAco6mhPu7DLjwSxnLTJ8kC45wtpJY yFujWdCs1ZWEWYx5kPABsuv4S5ZuJq81Aphqe0XeL6v+rFk+l6+sgA5Ak gK59mTngzuxo8F9pESFT8FRiSE55bJF6OPNxhVqR/xEAoxMjfkyq1A89w UAkJPRvtckn6JGuAFb/W8qt/T76S29GBP6EqWWiQnxAmo/WacT6wQod+B w==; X-IronPort-AV: E=McAfee;i="6600,9927,10851"; a="373145754" X-IronPort-AV: E=Sophos;i="6.03,196,1694761200"; d="scan'208";a="373145754" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Oct 2023 23:26:47 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10851"; a="924530368" X-IronPort-AV: E=Sophos;i="6.03,196,1694761200"; d="scan'208";a="924530368" Received: from lkp-server02.sh.intel.com (HELO c3b01524d57c) ([10.239.97.151]) by orsmga005.jf.intel.com with ESMTP; 02 Oct 2023 23:26:43 -0700 Received: from kbuild by c3b01524d57c with local (Exim 4.96) (envelope-from ) id 1qnYrh-0006qP-2N; Tue, 03 Oct 2023 06:26:41 +0000 Date: Tue, 3 Oct 2023 14:25:42 +0800 From: kernel test robot To: Alexandre Ghiti , Ryan Roberts , Alexander Potapenko , Marco Elver , Dmitry Vyukov , Paul Walmsley , Palmer Dabbelt , Albert Ou , Anup Patel , Atish Patra , Ard Biesheuvel , Andrey Ryabinin , Andrey Konovalov , Vincenzo Frascino , kasan-dev@googlegroups.com, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-efi@vger.kernel.org, linux-mm@kvack.org Cc: oe-kbuild-all@lists.linux.dev, Alexandre Ghiti Subject: Re: [PATCH 2/5] mm: Introduce pudp/p4dp/pgdp_get() functions Message-ID: <202310031431.NkMgiRBL-lkp@intel.com> References: <20231002151031.110551-3-alexghiti@rivosinc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231002151031.110551-3-alexghiti@rivosinc.com> X-Rspamd-Queue-Id: E3282180011 X-Rspam-User: X-Rspamd-Server: rspam02 X-Stat-Signature: thgnayohu4tsiwm6xoyp6p86p8wzhhdf X-HE-Tag: 1696314411-236968 X-HE-Meta: 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 0Pn++9f7 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Hi Alexandre, kernel test robot noticed the following build errors: [auto build test ERROR on linus/master] [also build test ERROR on v6.6-rc4 next-20231003] [cannot apply to 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/Alexandre-Ghiti/riscv-Use-WRITE_ONCE-when-setting-page-table-entries/20231002-231725 base: linus/master patch link: https://lore.kernel.org/r/20231002151031.110551-3-alexghiti%40rivosinc.com patch subject: [PATCH 2/5] mm: Introduce pudp/p4dp/pgdp_get() functions config: arm-allyesconfig (https://download.01.org/0day-ci/archive/20231003/202310031431.NkMgiRBL-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231003/202310031431.NkMgiRBL-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/202310031431.NkMgiRBL-lkp@intel.com/ All error/warnings (new ones prefixed by >>): In file included from include/linux/mm.h:29, from arch/arm/kernel/asm-offsets.c:12: >> include/linux/pgtable.h:310:21: error: 'pgdp_get' declared as function returning an array 310 | static inline pgd_t pgdp_get(pgd_t *pgdp) | ^~~~~~~~ In file included from ./arch/arm/include/generated/asm/rwonce.h:1, from include/linux/compiler.h:246, from arch/arm/kernel/asm-offsets.c:10: include/linux/pgtable.h: In function 'pgdp_get': >> include/asm-generic/rwonce.h:48:2: warning: returning 'const volatile pmdval_t *' {aka 'const volatile unsigned int *'} from a function with return type 'int' makes integer from pointer without a cast [-Wint-conversion] 48 | ({ \ | ~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 49 | compiletime_assert_rwonce_type(x); \ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 50 | __READ_ONCE(x); \ | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 51 | }) | ~~ include/linux/pgtable.h:312:16: note: in expansion of macro 'READ_ONCE' 312 | return READ_ONCE(*pgdp); | ^~~~~~~~~ make[3]: *** [scripts/Makefile.build:116: arch/arm/kernel/asm-offsets.s] Error 1 make[3]: Target 'prepare' not remade because of errors. make[2]: *** [Makefile:1202: prepare0] Error 2 make[2]: Target 'prepare' not remade because of errors. make[1]: *** [Makefile:234: __sub-make] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:234: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +/pgdp_get +310 include/linux/pgtable.h 308 309 #ifndef pgdp_get > 310 static inline pgd_t pgdp_get(pgd_t *pgdp) 311 { 312 return READ_ONCE(*pgdp); 313 } 314 #endif 315 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki