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=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED, USER_AGENT_MUTT 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 584EEC04AB1 for ; Thu, 9 May 2019 16:23:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 24E65208C3 for ; Thu, 9 May 2019 16:23:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="P7mGhWaT" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726680AbfEIQXn (ORCPT ); Thu, 9 May 2019 12:23:43 -0400 Received: from mail-pf1-f194.google.com ([209.85.210.194]:38307 "EHLO mail-pf1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726469AbfEIQXn (ORCPT ); Thu, 9 May 2019 12:23:43 -0400 Received: by mail-pf1-f194.google.com with SMTP id 10so1583846pfo.5 for ; Thu, 09 May 2019 09:23:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=ZqtYzU+O8xkixnBvEVTSy+ri8OBdl4QumvuY5tE8XIc=; b=P7mGhWaTiYff5q21bj5lLDmC80NzqeYtynH9pGrv56pMqnqMe6x9XiUvvQOylVQbqI 7XOgv8YB0HQs0drTR6fomNtAsnS14yt+SZOUgW+5v9a9rCmUxR9bSbJOsyXNZwqNkeN7 /QUn4AhkLoABGtb6BAfUaZrui/beRCk94NOgqq7u9b4OlkLTH0+DQQfMOZ9kzWGePbz/ +sr+FIxM4lyETLle2RZ/4hwe7HPBwAlQpmR1fnlAsOLNoq13Y9dQIYEVzuPp1Fr71eYs 6IVE0QNsweXFMXeM7dAVOfvhtaUcJ85LHhvoIlLHzsO4o3tkJ0TExmbfcklFzpMQOlxc T+qw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to:user-agent; bh=ZqtYzU+O8xkixnBvEVTSy+ri8OBdl4QumvuY5tE8XIc=; b=gSxpAqNSGBP015bm1dQcRdYrBkt8aMiHu+wttpQdgCWRyfZ6UNT+0fmD0oxBzFp79f 2LQ9Fen91apa38RM3hAqENskHOwWIcT9upEBjjs/lGsIFK1VNaSwgCrwMKz79EvclX4O phvtj+9RQSeoYivu/q6tcOFIOpMoV4ArdMhjkRPz9qkhdfHfh0sHeZvR8VWpmJx+DE5H BZuqEXxwU7WpIg4UHapUZVTNQkomIxhNxFVVd0HN4+BbrkSFh+faBzZQL3ocCjQRQgy6 IOsZOvtZuFCwwlbIyKB6uGTpdkVrsUUapDlrhJjxsu/jHKaeKBjhhnr7ZZDyeofUYixY cDwg== X-Gm-Message-State: APjAAAUnEIXUDZAwAlEhlQddUECmog2+cMSfYLaTPJo+loLkIToyZS5D uE2t+HHeZ09Yjme8AZmOztM= X-Google-Smtp-Source: APXvYqzESeutcijMnEm2P+b1iANtkkHPtp13kowxdgDlWSg6cEleh1W2tHq9o/AhxuatkxPD8eC0mQ== X-Received: by 2002:a65:5c89:: with SMTP id a9mr6819806pgt.334.1557419022431; Thu, 09 May 2019 09:23:42 -0700 (PDT) Received: from localhost ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id o10sm4251633pfh.168.2019.05.09.09.23.41 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 09 May 2019 09:23:41 -0700 (PDT) Date: Thu, 9 May 2019 09:23:40 -0700 From: Guenter Roeck To: Michael Ellerman Cc: Greg Kroah-Hartman , stable@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Subject: Re: Build failure in v4.4.y.queue (ppc:allmodconfig) Message-ID: <20190509162340.GB24493@roeck-us.net> References: <20190508202642.GA28212@roeck-us.net> <20190509065324.GA3864@kroah.com> <87zhnvvgwm.fsf@concordia.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <87zhnvvgwm.fsf@concordia.ellerman.id.au> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Fri, May 10, 2019 at 12:31:05AM +1000, Michael Ellerman wrote: > Greg Kroah-Hartman writes: > > On Wed, May 08, 2019 at 01:26:42PM -0700, Guenter Roeck wrote: > >> I see multiple instances of: > >> > >> arch/powerpc/kernel/exceptions-64s.S:839: Error: > >> attempt to move .org backwards > >> > >> in v4.4.y.queue (v4.4.179-143-gc4db218e9451). > >> > >> This is due to commit 9b2d4e06d7f1 ("powerpc/64s: Add support for a store > >> forwarding barrier at kernel entry/exit"), which is part of a large patch > >> series and can not easily be reverted. > >> > >> Guess I'll stop doing ppc:allmodconfig builds in v4.4.y ? > > > > Michael, I thought this patch series was supposed to fix ppc issues, not > > add to them :) > > Well it fixes some, but creates others :} > > > Any ideas on what to do here? > > Turning off CONFIG_CBE_RAS (obscure IBM Cell Blade RAS features) is > sufficient to get it building. Is that an option for your build tests > Guenter? > I could turn it off unconditionally, meaning it would affect all other branches. I would rather stop building ppc:allmodconfig for v4.4.y. Guenter