Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751235AbdFBR2O (ORCPT ); Fri, 2 Jun 2017 13:28:14 -0400 Received: from shards.monkeyblade.net ([184.105.139.130]:45342 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751141AbdFBR2N (ORCPT ); Fri, 2 Jun 2017 13:28:13 -0400 Date: Fri, 02 Jun 2017 13:28:09 -0400 (EDT) Message-Id: <20170602.132809.1754806777743128355.davem@davemloft.net> To: glaubitz@physik.fu-berlin.de Cc: wbx@openadk.org, linux-kernel@vger.kernel.org, sparclinux@vger.kernel.org Subject: Re: sparc gcc 7.1 compile issue From: David Miller In-Reply-To: <1f8e2488-d051-7688-2d40-089f4acab6ce@physik.fu-berlin.de> References: <20170602091717.GA7452@physik.fu-berlin.de> <20170602.102259.363059784928463769.davem@davemloft.net> <1f8e2488-d051-7688-2d40-089f4acab6ce@physik.fu-berlin.de> X-Mailer: Mew version 6.7 on Emacs 24.5 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Fri, 02 Jun 2017 09:46:35 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 696 Lines: 16 From: John Paul Adrian Glaubitz Date: Fri, 2 Jun 2017 18:33:45 +0200 > On 06/02/2017 04:22 PM, David Miller wrote: >>> What remains to be fixed though is that the gcc-7 testsuite >>> *reproducibly* kills the kernel on sparc64 when building with more than >>> around 20 jobs: >> >> Well, I already have a release gcc bug to fix so pretty much I have no >> time to look into bugs in unreleased versions of gcc sorry. > > Isn't a bug in the kernel if an application is able to crash to the point > that the machine has to be hard-rebooted? It can be a bug in the compiler too and not necessarily the kernel's fault which is what I think is happening in your case.