From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from merlin.infradead.org ([205.233.59.134]:39833 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755884Ab3GYOfH (ORCPT ); Thu, 25 Jul 2013 10:35:07 -0400 Message-ID: <51F13781.8000502@kernel.dk> Date: Thu, 25 Jul 2013 08:34:41 -0600 From: Jens Axboe MIME-Version: 1.0 Subject: Re: segmentation fault on power system References: <20130723101359.GC2152@localhost.localdomain> <51EE5997.6070804@enovance.com> <51EE9E1C.3040708@kernel.dk> <20130724021019.GA2615@localhost.localdomain> <20130724062101.GB2615@localhost.localdomain> In-Reply-To: <20130724062101.GB2615@localhost.localdomain> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: fio-owner@vger.kernel.org List-Id: fio@vger.kernel.org To: Han Pingtian Cc: Erwan Velu , fio@vger.kernel.org On 07/24/2013 12:21 AM, Han Pingtian wrote: > I think I have found what's wrong. After 'make distclean' then 'make', > the problem of segfault has gone. There were some object files > compiled on another machine. The recompilation fixed it. But looks like > the ATBU call dosen't work on power7 system. So the recompilation fixed the segfault, but not the illegal instruction due to ATBU? -- Jens Axboe