From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4DB0DC433EF for ; Thu, 12 May 2022 19:06:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1357887AbiELTGz (ORCPT ); Thu, 12 May 2022 15:06:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55942 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1357878AbiELTGx (ORCPT ); Thu, 12 May 2022 15:06:53 -0400 Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 635FB3F32C; Thu, 12 May 2022 12:06:52 -0700 (PDT) Received: from pps.filterd (m0098414.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 24CIRWt3013301; Thu, 12 May 2022 19:06:46 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=date : from : to : cc : subject : message-id : references : content-type : in-reply-to : mime-version; s=pp1; bh=WXQORcdH4dsqLKEQq1CAxyPboU4WPCeRjlncygp/oZw=; b=MRjxXPYzOckLF0WFyxBEPwcF1aRfNE8aOymHpcG2SyTUXklsNYt3ZFFUjExmqNZmkBcI sWvAzcIcFER34bfHHi8CG7yxbpMe4jXl3JVLV8R/Yd8RXU9PcfkzYpp7swgIhYdirRxg PNmOuL/txvXBTTryvZkIsv6XxYBx9MP4sJskhxAbEjrDbpbEAy5ioLD9SjYhHcgiJ9oq oYhgRo7r/T2sZ7NwcbSB+mPTfvzhKK6ortFfm2QolymNf3mzusIrY3cIO57z13S791u4 CJUzTtj4H5kV+943ItLVLLtmOqcQwu84rc4m4rPpR+tp0zE0dj9ICD5DL8NRjNLuSJvI 6A== Received: from pps.reinject (localhost [127.0.0.1]) by mx0b-001b2d01.pphosted.com (PPS) with ESMTPS id 3g173b9cbv-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 12 May 2022 19:06:46 +0000 Received: from m0098414.ppops.net (m0098414.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 24CIUii4031436; Thu, 12 May 2022 19:06:45 GMT Received: from ppma06ams.nl.ibm.com (66.31.33a9.ip4.static.sl-reverse.com [169.51.49.102]) by mx0b-001b2d01.pphosted.com (PPS) with ESMTPS id 3g173b9cbb-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 12 May 2022 19:06:45 +0000 Received: from pps.filterd (ppma06ams.nl.ibm.com [127.0.0.1]) by ppma06ams.nl.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 24CIvS5M022335; Thu, 12 May 2022 19:06:44 GMT Received: from b06avi18878370.portsmouth.uk.ibm.com (b06avi18878370.portsmouth.uk.ibm.com [9.149.26.194]) by ppma06ams.nl.ibm.com with ESMTP id 3fyrkk3bn1-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 12 May 2022 19:06:43 +0000 Received: from d06av26.portsmouth.uk.ibm.com (d06av26.portsmouth.uk.ibm.com [9.149.105.62]) by b06avi18878370.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 24CJ6Hl334341284 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 12 May 2022 19:06:17 GMT Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5E0B8AE051; Thu, 12 May 2022 19:06:39 +0000 (GMT) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id E3B0AAE045; Thu, 12 May 2022 19:06:38 +0000 (GMT) Received: from osiris (unknown [9.145.44.123]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Thu, 12 May 2022 19:06:38 +0000 (GMT) Date: Thu, 12 May 2022 21:06:37 +0200 From: Heiko Carstens To: Nick Desaulniers Cc: Vasily Gorbik , Alexander Gordeev , Jonas Paulsson , Ulrich Weigand , Masahiro Yamada , Alexander Egorenkov , Sven Schnelle , Andreas Krebbel , Nathan Chancellor , linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org Subject: Re: [PATCH 8/8] scripts/min-tool-version.sh: raise minimum clang version to 14.0.0 for s390 Message-ID: References: <20220511120532.2228616-1-hca@linux.ibm.com> <20220511120532.2228616-9-hca@linux.ibm.com> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: YX5qN9dn6S3zoj9gnAkZCOXN2pHBIHob X-Proofpoint-GUID: jmJUx8zmjiwk9Er2jItvWMIruAC1JQNY X-Proofpoint-UnRewURL: 0 URL was un-rewritten MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.858,Hydra:6.0.486,FMLib:17.11.64.514 definitions=2022-05-12_16,2022-05-12_01,2022-02-23_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 lowpriorityscore=0 malwarescore=0 phishscore=0 mlxlogscore=744 priorityscore=1501 clxscore=1015 impostorscore=0 spamscore=0 bulkscore=0 suspectscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2202240000 definitions=main-2205120083 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, May 11, 2022 at 12:56:27PM -0700, Nick Desaulniers wrote: > On Wed, May 11, 2022 at 12:27 PM Nick Desaulniers > wrote: > > > > On Wed, May 11, 2022 at 5:05 AM Heiko Carstens wrote: > > > > > > Before version 14.0.0 llvm's integrated assembler fails to handle some > > > displacement variants: > > > > > > arch/s390/purgatory/head.S:108:10: error: invalid operand for instruction > > > lg %r11,kernel_type-.base_crash(%r13) > > > > > > Instead of working around this and given that this is already fixed > > > raise the minimum clang version from 13.0.0 to 14.0.0. > > > > Do you have the commit in LLVM that fixed this? Might be nice to link > > Maybe it's > https://reviews.llvm.org/D113341? Yes, looks like it. > Also, these are the open issues we had for the integrated assembler. > https://github.com/ClangBuiltLinux/linux/issues?q=is%3Aopen+is%3Aissue+label%3A%22%5BARCH%5D+s390%22+label%3A%22%5BTOOL%5D+integrated-as%22 > > Any chance you could include relevant Link tags on your commit > messages for patches that address these? It makes it easier to track > when/where things land if we ever intend to backport anything to > stable. Sure, will do.