From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5C93810F0 for ; Wed, 20 Apr 2022 06:41:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1650436901; x=1681972901; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=vxykZxzH8oZ0y8aC/wNv+t6K1cQ/j1YSAfUR65oTco4=; b=IlRSGs6+ii+w2mD8dX0uILIdj8IvF3KNNHTRkBORcRj9PUYVlrTAyZGR P7XB9UeiZkVGqgzctSBoJE7irmaxi/VaxwfIeOKvZuZwqASxWR9qQb87B RVlodB4tlLsd0h3S/wd63UpPnlXg5uArNgiOXH0PcmEhwtvNXipAaZDg8 d9A4EOFqBvNSGqyyfuSXU4l4R/1hg1tafbv1tHTj9+xSxYEN9Wxmbaf5p UNv+A1Mn1xBdYAQvGzoja5PzDc1RhT7g/2vwPAKnlWgkRoYKxnuDXJbWe x3s/5InT/AroYeo0Heguj9IAt4vZ6KxycgruL1ZjfK02XYzXEVb9y2kul w==; X-IronPort-AV: E=McAfee;i="6400,9594,10322"; a="324395277" X-IronPort-AV: E=Sophos;i="5.90,274,1643702400"; d="scan'208";a="324395277" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Apr 2022 23:41:40 -0700 X-IronPort-AV: E=Sophos;i="5.90,274,1643702400"; d="scan'208";a="576448341" Received: from rli9-dbox.sh.intel.com (HELO rli9-dbox) ([10.239.159.142]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Apr 2022 23:41:35 -0700 Date: Wed, 20 Apr 2022 14:39:38 +0800 From: Philip Li To: Miaohe Lin Cc: kernel test robot , Peter Xu , llvm@lists.linux.dev, kbuild-all@lists.01.org, akpm@linux-foundation.org, willy@infradead.org, vbabka@suse.cz, dhowells@redhat.com, neilb@suse.de, david@redhat.com, apopple@nvidia.com, surenb@google.com, minchan@kernel.org, sfr@canb.auug.org.au, rcampbell@nvidia.com, naoya.horiguchi@nec.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [kbuild-all] Re: [PATCH] mm/swap: Fix lost swap bits in unuse_pte() Message-ID: References: <202204201313.QYiDBRbL-lkp@intel.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Wed, Apr 20, 2022 at 02:23:27PM +0800, Miaohe Lin wrote: > On 2022/4/20 13:56, kernel test robot wrote: > > Hi Peter, > > > > Thank you for the patch! Yet something to improve: > > > > [auto build test ERROR on hnaz-mm/master] > > > > url: https://github.com/intel-lab-lkp/linux/commits/Peter-Xu/mm-swap-Fix-lost-swap-bits-in-unuse_pte/20220420-053845 > > base: https://github.com/hnaz/linux-mm master > > config: s390-randconfig-r023-20220420 (https://download.01.org/0day-ci/archive/20220420/202204201313.QYiDBRbL-lkp@intel.com/config) > > compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project bac6cd5bf85669e3376610cfc4c4f9ca015e7b9b) > > reproduce (this is a W=1 build): > > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > > chmod +x ~/bin/make.cross > > # install s390 cross compiling tool for clang build > > # apt-get install binutils-s390x-linux-gnu > > # https://github.com/intel-lab-lkp/linux/commit/355ac3eb45402f7aab25b76af029d4390af05238 > > git remote add linux-review https://github.com/intel-lab-lkp/linux > > git fetch --no-tags linux-review Peter-Xu/mm-swap-Fix-lost-swap-bits-in-unuse_pte/20220420-053845 > > git checkout 355ac3eb45402f7aab25b76af029d4390af05238 > > # save the config file > > mkdir build_dir && cp config build_dir/.config > > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash > > > > If you fix the issue, kindly add following tag as appropriate > > Reported-by: kernel test robot > > > > The variable name is newpte. But it's written as new_pte latter. Many thanks for report! > > BTW: Since this is not a formal patch (no compile tested). Is Reported-by tag still needed? thanks, this is not needed. It mostly needed for already upstreamed one and actually not mandatory from 0-day ci perspective. > > Thanks! > > > All errors (new ones prefixed by >>): > > > >>> mm/swapfile.c:1824:2: error: use of undeclared identifier 'new_pte'; did you mean 'newpte'? > > new_pte = pte_mkold(mk_pte(page, vma->vm_page_prot)); > > ^~~~~~~ > > newpte > > mm/swapfile.c:1786:14: note: 'newpte' declared here > > pte_t *pte, newpte; > > ^ > > mm/swapfile.c:1826:26: error: use of undeclared identifier 'new_pte' > > pte = pte_mksoft_dirty(new_pte); > > ^ > > mm/swapfile.c:1828:23: error: use of undeclared identifier 'new_pte' > > pte = pte_mkuffd_wp(new_pte); > > ^ > > mm/swapfile.c:1829:36: error: use of undeclared identifier 'new_pte'; did you mean 'newpte'? > > set_pte_at(vma->vm_mm, addr, pte, new_pte); > > ^~~~~~~ > > newpte > > mm/swapfile.c:1786:14: note: 'newpte' declared here > > pte_t *pte, newpte; > > ^ > > 4 errors generated. > ... > > 1839 > > > _______________________________________________ > kbuild-all mailing list -- kbuild-all@lists.01.org > To unsubscribe send an email to kbuild-all-leave@lists.01.org