From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751980AbdCAON4 (ORCPT ); Wed, 1 Mar 2017 09:13:56 -0500 Received: from mx2.suse.de ([195.135.220.15]:44356 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751834AbdCAONt (ORCPT ); Wed, 1 Mar 2017 09:13:49 -0500 Subject: Re: [PATCH v3 20/25] ARM: owl: Implement CPU enable-method for S500 References: <201703011539.2lGXT7m0%fengguang.wu@intel.com> Cc: kbuild test robot , kbuild-all@01.org, arm@kernel.org, mp-cs@actions-semi.com, 96boards@ucrobotics.com, support@lemaker.org, linux-kernel@vger.kernel.org, Russell King From: =?UTF-8?Q?Andreas_F=c3=a4rber?= Organization: SUSE Linux GmbH To: linux-arm-kernel@lists.infradead.org Message-ID: <1639218b-a78a-4c49-17b6-eaf1173c2762@suse.de> Date: Wed, 1 Mar 2017 11:40:35 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.7.0 MIME-Version: 1.0 In-Reply-To: <201703011539.2lGXT7m0%fengguang.wu@intel.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am 01.03.2017 um 08:19 schrieb kbuild test robot: > Hi Andreas, > > [auto build test ERROR on next-20170228] > [also build test ERROR on v4.10] > [cannot apply to robh/for-next linus/master linux/master v4.9-rc8 v4.9-rc7 v4.9-rc6] > [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] > > url: https://github.com/0day-ci/linux/commits/Andreas-F-rber/ARM-Initial-Actions-Semi-S500-and-S900-enablement/20170301-110028 > config: arm-allmodconfig (attached as .config) > compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705 > reproduce: > wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # save the attached .config to linux build tree > make.cross ARCH=arm > > All errors (new ones prefixed by >>): > > arch/arm/mach-actions/headsmp.S: Assembler messages: >>> arch/arm/mach-actions/headsmp.S:43: Error: selected processor does not support `dsb' in ARM mode >>> arch/arm/mach-actions/headsmp.S:44: Error: selected processor does not support `isb' in ARM mode > > vim +43 arch/arm/mach-actions/headsmp.S > > 37 mov r6, r2, lsl r0 > 38 orr r5, r5, r6 @ Reg = (Temp< 39 mcr p15, 0, r5, c7, c6, 2 > 40 bgt 2b > 41 cmp r2, #0 > 42 bgt 1b > > 43 dsb > > 44 isb Any suggestion what to do about this error? Obviously it built fine for me, and the only thing I spotted in the attached config was that it's apparently a BE8 build... Do we need a Kconfig "depends on" or some #ifdef here? This assembler part of the code was merely indentation-fixed by me. Regards, Andreas > 45 mov pc, lr > 46 ENDPROC(owl_v7_invalidate_l1) > 47 > > --- > 0-DAY kernel test infrastructure Open Source Technology Center > https://lists.01.org/pipermail/kbuild-all Intel Corporation -- SUSE Linux GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany GF: Felix Imendörffer, Jane Smithard, Graham Norton HRB 21284 (AG Nürnberg)