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=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 5A66DC7618F for ; Tue, 16 Jul 2019 18:52:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 34F7D20693 for ; Tue, 16 Jul 2019 18:52:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388601AbfGPSwl (ORCPT ); Tue, 16 Jul 2019 14:52:41 -0400 Received: from outgoing-auth-1.mit.edu ([18.9.28.11]:39113 "EHLO outgoing.mit.edu" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728438AbfGPSwk (ORCPT ); Tue, 16 Jul 2019 14:52:40 -0400 Received: from callcc.thunk.org (guestnat-104-133-0-99.corp.google.com [104.133.0.99] (may be forged)) (authenticated bits=0) (User authenticated as tytso@ATHENA.MIT.EDU) by outgoing.mit.edu (8.14.7/8.12.4) with ESMTP id x6GIqIR0030513 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 16 Jul 2019 14:52:19 -0400 Received: by callcc.thunk.org (Postfix, from userid 15806) id 81DFE420054; Tue, 16 Jul 2019 14:52:18 -0400 (EDT) Date: Tue, 16 Jul 2019 14:52:18 -0400 From: "Theodore Y. Ts'o" To: Ingo Molnar Cc: Thomas Gleixner , LKML , Linus Torvalds , x86@kernel.org, "H.J. Lu" , Masahiro Yamada , linux-kbuild@vger.kernel.org Subject: Re: kbuild: Fail if gold linker is detected Message-ID: <20190716185218.GB15080@mit.edu> Mail-Followup-To: "Theodore Y. Ts'o" , Ingo Molnar , Thomas Gleixner , LKML , Linus Torvalds , x86@kernel.org, "H.J. Lu" , Masahiro Yamada , linux-kbuild@vger.kernel.org References: <20190716144034.GA36330@gmail.com> <20190716181324.GA41555@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190716181324.GA41555@gmail.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jul 16, 2019 at 08:13:24PM +0200, Ingo Molnar wrote: > > * Thomas Gleixner wrote: > > > On Tue, 16 Jul 2019, Ingo Molnar wrote: > > > > > > > > * Thomas Gleixner wrote: > > > > > > > The gold linker has known issues of failing the build in random and > > > > predictible ways. H.J. stated: > > > > > > s/predictable/unpredictable? > > > > No. It fails randomly, but also predictable. Enable X32 support on 64bit > > and it fails the VDSO build. That's been the case for years. > > Then please make this a bit more apparent, such as: > > "The gold linker has known issues of failing the build in random > but also in more predictible ways." How about: The gold linker has known issues of failing for certain configurations. - Ted