From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755231AbcIUC1H (ORCPT ); Tue, 20 Sep 2016 22:27:07 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:45200 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754053AbcIUC1F (ORCPT ); Tue, 20 Sep 2016 22:27:05 -0400 From: Thiago Jung Bauermann To: Michael Ellerman Cc: Stephen Rothwell , Andrew Morton , linux-next@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: linux-next: build failure after merge of the akpm-current tree Date: Tue, 20 Sep 2016 23:26:57 -0300 User-Agent: KMail/4.14.3 (Linux/4.4.0-36-generic; KDE/4.14.13; x86_64; ; ) In-Reply-To: <87mvj2srvj.fsf@concordia.ellerman.id.au> References: <20160920164414.4062bb0b@canb.auug.org.au> <20160920173012.1abe1d84@canb.auug.org.au> <87mvj2srvj.fsf@concordia.ellerman.id.au> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 16092102-0032-0000-0000-0000028F809E X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 16092102-0033-0000-0000-00000EFE79DE Message-Id: <2789631.bINkkb0RYT@hactar> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2016-09-20_09:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1609020000 definitions=main-1609210043 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am Dienstag, 20 September 2016, 22:00:32 schrieb Michael Ellerman: > Stephen Rothwell writes: > > On Tue, 20 Sep 2016 16:44:14 +1000 Stephen Rothwell wrote: > >> After merging the akpm-current tree, today's linux-next build (powerpc > >> ppc64_defconfig) failed like this: > >> > >> powerpc-linux-gcc: error: unrecognized command line option '-m' > >> scripts/Makefile.build:290: recipe for target > >> 'arch/powerpc/purgatory/printf.o' failed > >> > >> and a few more like that. > > > > OK, this is (most likely) caused by the CONFIG_WORD_SIZE -> BITS change > > interacting with the KEXEC_FILE changes. Tomorrow I will do a better > > merge conflict resolution patch that fixes all those. > > Ah yep looks like that's the problem, patch below should fix it? > > I think I'd actually prefer it if purgatory didn't redefine the CFLAGS > from scratch, so I'll see if Thiago can do that and send a new version. I could move the purgatory inside arch/powerpc/boot and use its BOOTCFLAGS. The needs of the purgatory and the boot wrapper are very similar. Would that be better? -- []'s Thiago Jung Bauermann IBM Linux Technology Center