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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Wed, 10 Apr 2019 17:02:26 +0100 Received: from d06av26.portsmouth.uk.ibm.com (d06av26.portsmouth.uk.ibm.com [9.149.105.62]) by b06cxnps3075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x3AG2Pg630933068 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 10 Apr 2019 16:02:25 GMT Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 58BA0AE058; Wed, 10 Apr 2019 16:02:25 +0000 (GMT) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 06EC2AE055; Wed, 10 Apr 2019 16:02:25 +0000 (GMT) Received: from mschwideX1 (unknown [9.152.212.148]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTP; Wed, 10 Apr 2019 16:02:24 +0000 (GMT) Date: Wed, 10 Apr 2019 18:02:24 +0200 From: Martin Schwidefsky To: Arnd Bergmann Cc: Heiko Carstens , clang-built-linux@googlegroups.com, Nick Desaulniers , Nathan Chancellor , linux-s390@vger.kernel.org, Vasily Gorbik , linux-kernel@vger.kernel.org Subject: Re: [PATCH 11/12] s390: make chkbss work with clang In-Reply-To: <20190408212648.2407234-11-arnd@arndb.de> References: <20190408212648.2407234-1-arnd@arndb.de> <20190408212648.2407234-11-arnd@arndb.de> X-Mailer: Claws Mail 3.13.2 (GTK+ 2.24.30; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 x-cbid: 19041016-0008-0000-0000-000002D86541 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19041016-0009-0000-0000-0000224489E6 Message-Id: <20190410180224.45db1055@mschwideX1> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-04-10_07:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=938 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1904100111 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 8 Apr 2019 23:26:24 +0200 Arnd Bergmann wrote: > llvm skips an empty .bss section entirely, which makes > the check fail with an unexpected error: > > /tmp/binutils-multi-test/bin/s390x-linux-gnu-objdump: section '.bss' mentioned in a -j option, but not found in any input file > error: arch/s390/boot/compressed/decompressor.o .bss section is not empty > ../arch/s390/scripts/Makefile.chkbss:20: recipe for target 'arch/s390/boot/compressed/decompressor.o.chkbss' failed > > Change the check so we first see if a .bss section exists > before trying to read its size. > > Signed-off-by: Arnd Bergmann Added to s390/linux:features for the next merge window. Thanks. -- blue skies, Martin. "Reality continues to ruin my life." - Calvin.