Received: by 2002:ac0:a5a6:0:0:0:0:0 with SMTP id m35-v6csp802433imm; Fri, 31 Aug 2018 13:47:16 -0700 (PDT) X-Google-Smtp-Source: ANB0VdZn0NPZom/N8ckQY57y3NCSU7bTMcPSnj0YJq8bvRVrlq0km7lN++MC1TYUSSmj2BXd8rYl X-Received: by 2002:a17:902:714f:: with SMTP id u15-v6mr17633094plm.154.1535748436639; Fri, 31 Aug 2018 13:47:16 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1535748436; cv=none; d=google.com; s=arc-20160816; b=FevxaDDIg0l8X71arcX4o2fZdqSd1YHe/UguWan1cC75ks/Gt1abLFMieae9NPdVuT 4WAL1vEUDO19pJHkYdvXiJ0o8/Dr1ONeGhod/triOOqhQ7hS1h2g9cqWfUpz/dvOic4t qcUB5j1wlX02WnejvqKPahZawgVW9diS5ULwavwcpWr31+K5sEFJxUaCUVB8fBOIbRA/ aBPeKjfcgu2E2HPzdie8jRYfrxT/b2bZrw6+AHf9gcCqqhGLy2dORwC1pXzd9ASkh3o2 t6mC4TZe+rTqz8A2Bz/tPx6NKg8t9DtBtRK58SZRhzMZHGAYebBuDjydHSAfviOXQazb YsVw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:user-agent:references :message-id:in-reply-to:subject:cc:to:from:date :arc-authentication-results; bh=qMi/h2dWsXR0MoSTCrI/vjHqcJfbCCS9bXbW5IywaOg=; b=yt5XADZLWvSvObSCHxQihujAKr3VXBBk8OFnn1QvbV/hm5AoAdYTJS8WxaQANSy6Qf FLSos8E/QJhDMg1Yq/sy1/lLCKeJlYIlwap+4DnmsFS3YwXZcptWhG4yv7nwLriDmGPh JG0mK7Ktu+y0KoMxOrqs+PosMjcugT7wWaMCnuDZiMCN51tbyf5+tyXUddXLPLtziUF6 KaghLZKw5oLIHrE5F2stntJA4YX4C3y/HCx6SddbBUP0PgkY/nFA+YAGBtP8duf2roZQ 15hXU34LfLsHpXyvVpNuyJZYkPqc3bJGhd/mqbQq6+AKBcB8xId4gVi/5Q2lNaqX651g DGRQ== 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 71-v6si11256119pfv.139.2018.08.31.13.47.02; Fri, 31 Aug 2018 13:47:16 -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 S1727721AbeIAAyR (ORCPT + 99 others); Fri, 31 Aug 2018 20:54:17 -0400 Received: from smtp1.it.da.ut.ee ([193.40.5.66]:55446 "EHLO smtp1.it.da.ut.ee" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726869AbeIAAyR (ORCPT ); Fri, 31 Aug 2018 20:54:17 -0400 Received: from math.ut.ee (unknown [IPv6:2001:bb8:2002:2400:5054:ff:fe3b:8db9]) by smtp1.it.da.ut.ee (Postfix) with ESMTP id 677049003F; Fri, 31 Aug 2018 23:45:05 +0300 (EEST) Received: by math.ut.ee (Postfix, from userid 1014) id 55E9A220A65; Fri, 31 Aug 2018 23:45:03 +0300 (EEST) Received: from localhost (localhost [127.0.0.1]) by math.ut.ee (Postfix) with ESMTP id 6C2EF2204BE; Fri, 31 Aug 2018 23:45:03 +0300 (EEST) Date: Fri, 31 Aug 2018 23:45:03 +0300 (EEST) From: Meelis Roos To: Thomas Gleixner cc: Linux Kernel list , x86@kernel.org, Peter Zijlstra Subject: =?ISO-8859-7?Q?Re=3A_cmpxchg=2Eh=3A245=3A2=3A_error=3A_=A1asm=A2_?= =?ISO-8859-7?Q?operand_has_impossible_constraints?= In-Reply-To: Message-ID: References: User-Agent: Alpine 2.21 (LRH 202 2017-01-01) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > > > > 5.3.1-14, seems to be available in > > > > http://snapshot.debian.org/package/gcc-5/5.3.1-14/#gcc-5_5.3.1-14 - the > > > > whole system is a snapshot of debian unstable when they stoooed > > > > supporting pre-686 CPUs. > > > > > > Uurgh. That's going to be a nightmare to set that one up. Let's try to nail > > > it on your machine then. Can you try to generate the intermediate file by > > > invoking: make mm/slub.i ? > > > > Here you are. > > Looks unsuspicious. Is this an entitely new issue on 4.19-rc or can you see > the same with older kernel versions? 4.18 was fine with sea same toolchain, so this is a new issue. -- Meelis Roos (mroos@linux.ee)