From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (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 2466F80F for ; Thu, 5 Jan 2023 07:31:56 +0000 (UTC) Received: from pps.filterd (m0098399.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3057I2uJ001576; Thu, 5 Jan 2023 07:31:43 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=from : to : cc : subject : references : date : in-reply-to : message-id : mime-version : content-type; s=pp1; bh=p3DacVSTyqmzDWwwt294UVrAfcatpc65oXEjmfUPbnk=; b=o64Cp53lpDdcvuhlxgVkdlXaEzVkJbFqkuAKyapc1fJFR+MUEpyZI2ZYOylbMQiZBLTM e1FVAbXAQHUIyN2bH8k/+I1IDgI9Djd8EJubSG9TIf7i9XsKHmyUghKY3cNcTDUIN0b/ YNnEOBm/on+ivi3N+tmLc/OqWmjg7I8opmVxk1rhFd1RdgaPB4e1J4SWeY68q66cQGuc YSZeyQqjzWvLbKKYPYH2mqSUDyeesyL9hT7qUbVzaqLGbijUKzOi8PvzUAoyl/JuGstZ rq2sdOcN48Jt4iKVY3bPCDSuAqMYXojN0V173Cb0quUR7iBHnzLuFdH9DIv5TTUPCVNU wg== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3mwt1h082r-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 05 Jan 2023 07:31:43 +0000 Received: from m0098399.ppops.net (m0098399.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 3057U3uO009603; Thu, 5 Jan 2023 07:31:43 GMT Received: from ppma03ams.nl.ibm.com (62.31.33a9.ip4.static.sl-reverse.com [169.51.49.98]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3mwt1h081k-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 05 Jan 2023 07:31:42 +0000 Received: from pps.filterd (ppma03ams.nl.ibm.com [127.0.0.1]) by ppma03ams.nl.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 304L3mZO004570; Thu, 5 Jan 2023 07:31:40 GMT Received: from smtprelay07.fra02v.mail.ibm.com ([9.218.2.229]) by ppma03ams.nl.ibm.com (PPS) with ESMTPS id 3mtcq6ed4x-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 05 Jan 2023 07:31:40 +0000 Received: from smtpav03.fra02v.mail.ibm.com (smtpav03.fra02v.mail.ibm.com [10.20.54.102]) by smtprelay07.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 3057VabH40632694 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 5 Jan 2023 07:31:36 GMT Received: from smtpav03.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id CD4532004D; Thu, 5 Jan 2023 07:31:36 +0000 (GMT) Received: from smtpav03.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 9B49220049; Thu, 5 Jan 2023 07:31:36 +0000 (GMT) Received: from tuxmaker.linux.ibm.com (unknown [9.152.85.9]) by smtpav03.fra02v.mail.ibm.com (Postfix) with ESMTPS; Thu, 5 Jan 2023 07:31:36 +0000 (GMT) From: Sven Schnelle To: Nathan Chancellor Cc: masahiroy@kernel.org, ndesaulniers@google.com, nicolas@fjasle.eu, trix@redhat.com, linux-kbuild@vger.kernel.org, llvm@lists.linux.dev, kernel test robot , hca@linux.ibm.com, gor@linux.ibm.com, agordeev@linux.ibm.com, borntraeger@linux.ibm.com, linux-s390@vger.kernel.org Subject: Re: [PATCH 10/14] s390/vdso: Drop '-shared' from KBUILD_CFLAGS_64 References: <20221228-drop-qunused-arguments-v1-0-658cbc8fc592@kernel.org> <20221228-drop-qunused-arguments-v1-10-658cbc8fc592@kernel.org> Date: Thu, 05 Jan 2023 08:31:36 +0100 In-Reply-To: <20221228-drop-qunused-arguments-v1-10-658cbc8fc592@kernel.org> (Nathan Chancellor's message of "Wed, 04 Jan 2023 12:54:27 -0700") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain X-TM-AS-GCONF: 00 X-Proofpoint-GUID: oElCX1N-T6MB9pFO-RGMp8mk-xSpOxsw X-Proofpoint-ORIG-GUID: gYVqnMPxMrKCoC_LRjouzt6yrDpcHcxg X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.923,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2023-01-05_02,2023-01-04_02,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 impostorscore=0 phishscore=0 lowpriorityscore=0 malwarescore=0 bulkscore=0 mlxlogscore=644 adultscore=0 clxscore=1015 priorityscore=1501 suspectscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2212070000 definitions=main-2301050062 Nathan Chancellor writes: > When clang's -Qunused-arguments is dropped from KBUILD_CPPFLAGS, it > points out that there is a linking phase flag added to CFLAGS, which > will only be used for compiling > > clang-16: error: argument unused during compilation: '-shared' [-Werror,-Wunused-command-line-argument] > > '-shared' is already present in ldflags-y so it can just be dropped. > > Fixes: 2b2a25845d53 ("s390/vdso: Use $(LD) instead of $(CC) to link vDSO") > Signed-off-by: Nathan Chancellor Reviewed-by: Sven Schnelle