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 EBBAFE7542B for ; Tue, 3 Oct 2023 06:26:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230235AbjJCG0y (ORCPT ); Tue, 3 Oct 2023 02:26:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36066 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230149AbjJCG0x (ORCPT ); Tue, 3 Oct 2023 02:26:53 -0400 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.20]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6B146B8; Mon, 2 Oct 2023 23:26:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1696314409; x=1727850409; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=vEQY+v+Ij8ADUmJrIg7SKb1xUBWafpNeo9oPU2Mazic=; b=W34v7KfGW4q9tCWEnBWSPeRqspGdpcgyRtuQJALmP41VxAlKRJspnd7H Iz0t3tT5+0CVzNwmfJQSXNJSPDaEhp2gaJq5YSMIgUHjQGsv/qPC7YPdB GGSWLtd9IdfZG79tCSe5oE2mjaFMaKabh9TLczmIHoew0oVVd012YdEh1 Z346zJn7xdsaykOngSqaGwS6HUSE2l9O2lc4GcM51RWmG6JBaPP17UkvO SPDl1KfAm/IwaOf6m0fVUEpOXm8+l4umw4gSemllvxniK+p4UrgvzDcXr 1rpB3DWhmaGi3I3pMHubBFcpSCGdiYV1pabmluM9kX6rnTKgxXOhhrRV1 A==; X-IronPort-AV: E=McAfee;i="6600,9927,10851"; a="373145751" X-IronPort-AV: E=Sophos;i="6.03,196,1694761200"; d="scan'208";a="373145751" 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> Precedence: bulk List-ID: X-Mailing-List: linux-efi@vger.kernel.org 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