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 32FCECA0ECB for ; Mon, 11 Sep 2023 23:20:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234393AbjIKXUi (ORCPT ); Mon, 11 Sep 2023 19:20:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41830 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1353108AbjIKXO0 (ORCPT ); Mon, 11 Sep 2023 19:14:26 -0400 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AA272436B9 for ; Mon, 11 Sep 2023 15:12:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1694470379; x=1726006379; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=W/uyQm7bKFLaA8kTTensqk8xGU67xd00d8UbqkoUevA=; b=jSfgfkUL/xMn+ltut9UaAhA/zLySXG7/eqfVUU4N9wCRuuvIvavE11IH tNFWVaT4iOEX4MTsQw9noA8EU6BkB+q5q3uCNiM1BuRUCZE5rNLxky21Z qK3LYJ8uY5RtrAczmb67VpLBj7jl3KCst+uqAz1Td0Jb0tscPCxEF5UMo HJPJosKhNYxopK2DaCRx1BZ4moKMeY+FLvu3MNPNV7I32xe9hNmecL4vI X1x52pfcE4XETOuBrWb9fpr15w8uj8T1uRnZK0hiftNwbhBGnnmVuVikX iP3tCUvVfDjp46K1rsy9EzQf+ZTCIY/flwmARUB2rx0cFaAVRoEEX8w8C w==; X-IronPort-AV: E=McAfee;i="6600,9927,10830"; a="464589451" X-IronPort-AV: E=Sophos;i="6.02,244,1688454000"; d="scan'208";a="464589451" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Sep 2023 15:08:53 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10830"; a="720143377" X-IronPort-AV: E=Sophos;i="6.02,244,1688454000"; d="scan'208";a="720143377" Received: from lkp-server01.sh.intel.com (HELO 59b3c6e06877) ([10.239.97.150]) by orsmga006.jf.intel.com with ESMTP; 11 Sep 2023 15:08:50 -0700 Received: from kbuild by 59b3c6e06877 with local (Exim 4.96) (envelope-from ) id 1qfp5M-0006n8-14; Mon, 11 Sep 2023 22:08:48 +0000 Date: Tue, 12 Sep 2023 06:08:10 +0800 From: kernel test robot To: Samuel Holland , Palmer Dabbelt , Alexandre Ghiti , linux-riscv@lists.infradead.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Samuel Holland Subject: Re: [PATCH 7/7] riscv: mm: Combine the SMP and non-SMP TLB flushing code Message-ID: <202309120544.bc0uet1N-lkp@intel.com> References: <20230909201727.10909-8-samuel@sholland.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230909201727.10909-8-samuel@sholland.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Samuel, kernel test robot noticed the following build errors: [auto build test ERROR on linus/master] [also build test ERROR on v6.6-rc1 next-20230911] [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/Samuel-Holland/riscv-Apply-SiFive-CIP-1200-workaround-to-single-ASID-sfence-vma/20230910-042028 base: linus/master patch link: https://lore.kernel.org/r/20230909201727.10909-8-samuel%40sholland.org patch subject: [PATCH 7/7] riscv: mm: Combine the SMP and non-SMP TLB flushing code config: riscv-randconfig-r005-20230912 (https://download.01.org/0day-ci/archive/20230912/202309120544.bc0uet1N-lkp@intel.com/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230912/202309120544.bc0uet1N-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/202309120544.bc0uet1N-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from arch/riscv/kernel/asm-offsets.c:10: In file included from include/linux/mm.h:29: In file included from include/linux/pgtable.h:6: In file included from arch/riscv/include/asm/pgtable.h:117: >> arch/riscv/include/asm/tlbflush.h:60:2: error: call to undeclared function 'flush_tlb_all'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 60 | flush_tlb_all(); | ^ In file included from arch/riscv/kernel/asm-offsets.c:10: In file included from include/linux/mm.h:1075: In file included from include/linux/huge_mm.h:8: In file included from include/linux/fs.h:33: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:97:11: warning: array index 3 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds] 97 | return (set->sig[3] | set->sig[2] | | ^ ~ include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here 62 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from arch/riscv/kernel/asm-offsets.c:10: In file included from include/linux/mm.h:1075: In file included from include/linux/huge_mm.h:8: In file included from include/linux/fs.h:33: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:97:25: warning: array index 2 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds] 97 | return (set->sig[3] | set->sig[2] | | ^ ~ include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here 62 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from arch/riscv/kernel/asm-offsets.c:10: In file included from include/linux/mm.h:1075: In file included from include/linux/huge_mm.h:8: In file included from include/linux/fs.h:33: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:98:4: warning: array index 1 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds] 98 | set->sig[1] | set->sig[0]) == 0; | ^ ~ include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here 62 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from arch/riscv/kernel/asm-offsets.c:10: In file included from include/linux/mm.h:1075: In file included from include/linux/huge_mm.h:8: In file included from include/linux/fs.h:33: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:100:11: warning: array index 1 is past the end of the array (that has type 'unsigned long[1]') [-Warray-bounds] 100 | return (set->sig[1] | set->sig[0]) == 0; | ^ ~ include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here 62 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from arch/riscv/kernel/asm-offsets.c:10: In file included from include/linux/mm.h:1075: In file included from include/linux/huge_mm.h:8: In file included from include/linux/fs.h:33: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:113:11: warning: array index 3 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds] 113 | return (set1->sig[3] == set2->sig[3]) && | ^ ~ include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here 62 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from arch/riscv/kernel/asm-offsets.c:10: In file included from include/linux/mm.h:1075: In file included from include/linux/huge_mm.h:8: In file included from include/linux/fs.h:33: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:113:27: warning: array index 3 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds] 113 | return (set1->sig[3] == set2->sig[3]) && | ^ ~ include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here 62 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from arch/riscv/kernel/asm-offsets.c:10: In file included from include/linux/mm.h:1075: In file included from include/linux/huge_mm.h:8: In file included from include/linux/fs.h:33: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: include/linux/signal.h:114:5: warning: array index 2 is past the end of the array (that has type 'const unsigned long[1]') [-Warray-bounds] 114 | (set1->sig[2] == set2->sig[2]) && | ^ ~ include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here 62 | unsigned long sig[_NSIG_WORDS]; | ^ In file included from arch/riscv/kernel/asm-offsets.c:10: In file included from include/linux/mm.h:1075: In file included from include/linux/huge_mm.h:8: In file included from include/linux/fs.h:33: In file included from include/linux/percpu-rwsem.h:7: In file included from include/linux/rcuwait.h:6: In file included from include/linux/sched/signal.h:6: vim +/flush_tlb_all +60 arch/riscv/include/asm/tlbflush.h fab957c11efe2f4 Palmer Dabbelt 2017-07-10 55 fab957c11efe2f4 Palmer Dabbelt 2017-07-10 56 /* Flush a range of kernel pages */ fab957c11efe2f4 Palmer Dabbelt 2017-07-10 57 static inline void flush_tlb_kernel_range(unsigned long start, fab957c11efe2f4 Palmer Dabbelt 2017-07-10 58 unsigned long end) fab957c11efe2f4 Palmer Dabbelt 2017-07-10 59 { fab957c11efe2f4 Palmer Dabbelt 2017-07-10 @60 flush_tlb_all(); fab957c11efe2f4 Palmer Dabbelt 2017-07-10 61 } fab957c11efe2f4 Palmer Dabbelt 2017-07-10 62 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki