From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg0-f72.google.com (mail-pg0-f72.google.com [74.125.83.72]) by kanga.kvack.org (Postfix) with ESMTP id E1C38680F85 for ; Tue, 7 Nov 2017 15:11:31 -0500 (EST) Received: by mail-pg0-f72.google.com with SMTP id a192so440547pge.1 for ; Tue, 07 Nov 2017 12:11:31 -0800 (PST) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org. [140.211.169.12]) by mx.google.com with ESMTPS id u131si1959442pgc.272.2017.11.07.12.11.30 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 07 Nov 2017 12:11:30 -0800 (PST) Date: Tue, 7 Nov 2017 12:11:28 -0800 From: Andrew Morton Subject: Re: [mmotm:master 226/244] ERROR: "__aeabi_uldivmod" [drivers/net/ethernet/intel/i40e/i40e.ko] undefined! Message-Id: <20171107121128.5d92d3b9c3ed5f254ec57f85@linux-foundation.org> In-Reply-To: <201711072208.DrJFXgC6%fengguang.wu@intel.com> References: <201711072208.DrJFXgC6%fengguang.wu@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: kbuild test robot Cc: kbuild-all@01.org, Linux Memory Management List , Johannes Weiner , Amritha Nambiar , Kiran Patil , Anjali Singhai Jain , Jingjing Wu , Jeff Kirsher On Tue, 7 Nov 2017 22:25:11 +0800 kbuild test robot wrote: > Hi Andrew, > > First bad commit (maybe != root cause): > > tree: git://git.cmpxchg.org/linux-mmotm.git master > head: 8c953f23aaffa1931eb463adbe10f0303ef977b1 > commit: 25ac8251382c3b2de9de3a861f8b74bfa565316d [226/244] linux-next-rejects > config: arm-allmodconfig (attached as .config) > compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705 > reproduce: > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > git checkout 25ac8251382c3b2de9de3a861f8b74bfa565316d > # save the attached .config to linux build tree > make.cross ARCH=arm > > All errors (new ones prefixed by >>): > > >> ERROR: "__aeabi_uldivmod" [drivers/net/ethernet/intel/i40e/i40e.ko] undefined! > (cc everyone@intel) At a guess I'd say that something in drivers/net/ethernet/intel/i40e/ is now trying to do a 64-bit divide or mod operation. But I don't seem to be able to reproduce this with arm or i386. Maybe it was fixed today. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org