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 X-Spam-Level: X-Spam-Status: No, score=-0.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_SBL,URIBL_SBL_A autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1927CC6778A for ; Tue, 24 Jul 2018 07:24:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C798C20875 for ; Tue, 24 Jul 2018 07:24:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C798C20875 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=de.ibm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388455AbeGXI3Q convert rfc822-to-8bit (ORCPT ); Tue, 24 Jul 2018 04:29:16 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:39260 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388264AbeGXI3Q (ORCPT ); Tue, 24 Jul 2018 04:29:16 -0400 Received: from pps.filterd (m0098409.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w6O7EXSk129522 for ; Tue, 24 Jul 2018 03:24:11 -0400 Received: from e06smtp03.uk.ibm.com (e06smtp03.uk.ibm.com [195.75.94.99]) by mx0a-001b2d01.pphosted.com with ESMTP id 2kdvrp7kdq-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Tue, 24 Jul 2018 03:24:11 -0400 Received: from localhost by e06smtp03.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Tue, 24 Jul 2018 08:24:06 +0100 Received: from d06av23.portsmouth.uk.ibm.com (d06av23.portsmouth.uk.ibm.com [9.149.105.59]) by b06cxnps4074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w6O7O5cn32309408 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 24 Jul 2018 07:24:05 GMT Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 3F9F1A4051; Tue, 24 Jul 2018 10:24:20 +0100 (BST) Received: from d06av23.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 050F1A404D; Tue, 24 Jul 2018 10:24:20 +0100 (BST) Received: from mschwideX1 (unknown [9.145.77.38]) by d06av23.portsmouth.uk.ibm.com (Postfix) with ESMTP; Tue, 24 Jul 2018 10:24:19 +0100 (BST) Date: Tue, 24 Jul 2018 09:24:03 +0200 From: Martin Schwidefsky To: Christian Borntraeger Cc: Linus Torvalds , Guenter Roeck , David Miller , Linux Kernel Mailing List Subject: Re: Linux 4.18-rc6 In-Reply-To: <25151348-ce12-f754-876c-8b39b23d16a1@de.ibm.com> References: <20180723204617.GA14487@roeck-us.net> <20180723212330.GA7441@roeck-us.net> <20180724081845.1cc4c9d8@mschwideX1> <25151348-ce12-f754-876c-8b39b23d16a1@de.ibm.com> X-Mailer: Claws Mail 3.13.2 (GTK+ 2.24.30; x86_64-pc-linux-gnu) X-TM-AS-GCONF: 00 x-cbid: 18072407-0012-0000-0000-0000028DF2C3 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18072407-0013-0000-0000-000020BFD26C Message-Id: <20180724092403.332125ff@mschwideX1> Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-07-24_03:,, 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=946 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1806210000 definitions=main-1807240077 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 24 Jul 2018 09:15:58 +0200 Christian Borntraeger wrote: > On 07/24/2018 08:18 AM, Martin Schwidefsky wrote: > > On Mon, 23 Jul 2018 16:17:22 -0700 > > Linus Torvalds wrote: > > > >> On Mon, Jul 23, 2018 at 2:23 PM Guenter Roeck wrote: > >>> > >>>> > >>>> Martin - can we just remove the > >>>> > >>>> select HAVE_GCC_PLUGINS > >>>> > >>>> from the s390 Kconfig file (or perhaps add "if BROKEN" or something to > >>>> disable it). > >>>> > >>>> Because if it's not getting fixed, it shouldn't be exposed. > >>>> > >>> The problem only affects 4.18 - the code has been rearranged in -next. > >>> Only, in my builders, I can't disable a flag for individual releases, > >>> so I just disabled it completely for s390. > >> > >> Well, I'm not going to release a 4.18 with a known problem, so in 4.18 > >> this *will* be disabled if it's not fixed. > >> > >> The fact that it might be fixed in linux-next is entirely immaterial > >> to the release of 4.18. > > > > Ok, if gcc with the plugins and an allmodconfig is considered to be > > important enough to warrant a fix, it can be pulled from here: > > > > git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git for-linus > > > > Martin Schwidefsky (1): > > s390: disable gcc plugins > > > > Once that is in I will create another patch to undo this one and place > > it after the early boot rework. > > On the list a different fix was proposed about 2 weeks ago, > > something like > > CFLAGS_als.o += $(DISABLE_LATENT_ENTROPY_PLUGIN) > > and I prefer that. Because your patch disables all gcc plugins. This change would cause trouble with patch dependencies as als.c is moved to a different directory. I would prefer to disable all gcc plugins for 4.18. -- blue skies, Martin. "Reality continues to ruin my life." - Calvin.