Received: by 10.192.165.148 with SMTP id m20csp5591607imm; Wed, 9 May 2018 07:28:37 -0700 (PDT) X-Google-Smtp-Source: AB8JxZoSUyjagkeLLEvCgQovVZWBuy+eKpiQeGbxq065qzZCtwnCyYmT33qCQEc1rQgOM4KfMk/Y X-Received: by 2002:a17:902:407:: with SMTP id 7-v6mr46034873ple.47.1525876117397; Wed, 09 May 2018 07:28:37 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1525876117; cv=none; d=google.com; s=arc-20160816; b=qVFC3SJqYkT/RKaAXGC3+/9TLIsT62aceype+85yHwyclzp6xasOPVa+GL9fKlbEaO sGPviQTB/Hep8v6hIiwoug8L9qVAsl8yDUETR156YLYpZliEq3qSQpY6KqvNeFuYAGxP CEMmB4YayhjRzgsC0XXh2HklFGNeIyCW4EVfL9DKMC89F4L8qDXNi9/dLDvKuyJ4Ibs8 sI4NQjtpPo6ZhLIpQIRZiY7je8CNfVBh4UCEuaToRTzHVNF7erclt80gAzHzwrn1Z4jT YAPphnmwFfkpYiiKAE7YmX2GD5V2QhzAmOr7zFCPgbQasBF1DriUEq9nAWIVLwwWX2sK Ii1A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:content-transfer-encoding :content-language:accept-language:in-reply-to:references:message-id :date:thread-index:thread-topic:subject:cc:to:from :arc-authentication-results; bh=Wog7gnn15dg7Cvs9J35w5bnhRjglmMHUhubSZgwE7ok=; b=Def7pUvpj/yrTxJ4K/ONhy0EqRqdXlYkbaNLFgoxLZ3XXt3SkFtWLXtq0tzbYwFdEC jzhxDfR+bGaWYvL99cr4gz1Leqm/t5CCtQb7eh6kgllUiiDkQqlwjcOhii01JeVPbs9O 2PKAcYfnhkA+IEa6fmo48O0bj+WjhbGKbhHVuzwqr6u1cq0++PlWJXwEodfE9d42HOhB tX98U7F+voDiCloyHHDMAC7E9D0EDQozvzorhdADAiVrhtEfgL2Wqa2I8s3K6/k8NDQV ihPlQeKhy62MV20fnjlQxzClzBo38qEboiMeuoCnJN53nvdDjWw59P732z3WjNeKU7Vk qr3w== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id h3-v6si26601835pld.137.2018.05.09.07.28.22; Wed, 09 May 2018 07:28:37 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935123AbeEIO0r convert rfc822-to-8bit (ORCPT + 99 others); Wed, 9 May 2018 10:26:47 -0400 Received: from smtp-out6.electric.net ([192.162.217.184]:56772 "EHLO smtp-out6.electric.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934617AbeEIO0q (ORCPT ); Wed, 9 May 2018 10:26:46 -0400 Received: from 1fGQ3G-0001Ub-Vc by out6b.electric.net with emc1-ok (Exim 4.90_1) (envelope-from ) id 1fGQ3H-0001Yz-V4; Wed, 09 May 2018 07:26:43 -0700 Received: by emcmailer; Wed, 09 May 2018 07:26:43 -0700 Received: from [156.67.243.126] (helo=AcuMS.aculab.com) by out6b.electric.net with esmtps (TLSv1.2:ECDHE-RSA-AES256-SHA384:256) (Exim 4.90_1) (envelope-from ) id 1fGQ3G-0001Ub-Vc; Wed, 09 May 2018 07:26:42 -0700 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) by AcuMS.aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Wed, 9 May 2018 15:27:48 +0100 Received: from AcuMS.Aculab.com ([fe80::43c:695e:880f:8750]) by AcuMS.aculab.com ([fe80::43c:695e:880f:8750%12]) with mapi id 15.00.1347.000; Wed, 9 May 2018 15:27:48 +0100 From: David Laight To: 'damian' , "jpoimboe@redhat.com" , "peterz@infradead.org" CC: "linux-kernel@vger.kernel.org" Subject: RE: Kernel build with gcc 8 a lot of warnings Thread-Topic: Kernel build with gcc 8 a lot of warnings Thread-Index: AQHT5KvOC7Ric82NSE+D7PGPhsS2jaQnei0Q Date: Wed, 9 May 2018 14:27:48 +0000 Message-ID: <36baff2c776a4c3799f40a9033fc90fc@AcuMS.aculab.com> References: <20180505192112.GA18728@zrhn9910b> In-Reply-To: <20180505192112.GA18728@zrhn9910b> Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.33] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 X-Outbound-IP: 156.67.243.126 X-Env-From: David.Laight@ACULAB.COM X-Proto: esmtps X-Revdns: X-HELO: AcuMS.aculab.com X-TLS: TLSv1.2:ECDHE-RSA-AES256-SHA384:256 X-Authenticated_ID: X-PolicySMART: 3396946, 3397078 X-Virus-Status: Scanned by VirusSMART (c) X-Virus-Status: Scanned by VirusSMART (s) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: damian > Sent: 05 May 2018 20:21 > is something special to note when kernel build with gcc 8? I receive various warnings from the > objtool: Someone ought to persuade the gcc folks to try compiling the Linux kernel before releasing a new compiler :-) David