From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S969517AbXGaEmP (ORCPT ); Tue, 31 Jul 2007 00:42:15 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S968915AbXGaEg0 (ORCPT ); Tue, 31 Jul 2007 00:36:26 -0400 Received: from agminet01.oracle.com ([141.146.126.228]:44342 "EHLO agminet01.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S968762AbXGaEgZ (ORCPT ); Tue, 31 Jul 2007 00:36:25 -0400 Date: Tue, 31 Jul 2007 12:35:54 +0800 From: Joe Jin To: Badari Cc: Joe Jin , Zach Brown , Andrew Morton , gurudas pai , torvalds@linux-foundation.org, jens.axboe@oracle.com, lkml , wen.gang.wang@oracle.com Subject: Re: [PATCH] add check do_direct_IO() return val Message-ID: <20070731043554.GA3393@joejin-pc.cn.oracle.com> References: <20070727071547.GA25084@joejin-pc.cn.oracle.com> <46A9E6F9.20603@oracle.com> <20070728034719.GA24448@joejin-pc.cn.oracle.com> <20070730135316.2ce21b28.akpm@linux-foundation.org> <1185830683.24525.2.camel@dyn9047017100.beaverton.ibm.com> <6C87D322-FB28-4DA8-A130-327FE35C2DCC@oracle.com> <1185832738.24525.4.camel@dyn9047017100.beaverton.ibm.com> <05506FB8-1164-4E62-8C02-3AC3681E7D89@oracle.com> <20070731005348.GA8308@joejin-pc.cn.oracle.com> <46AEB055.9050607@us.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <46AEB055.9050607@us.ibm.com> User-Agent: Mutt/1.4.2.2i X-Brightmail-Tracker: AAAAAQAAAAI= X-Brightmail-Tracker: AAAAAQAAAAI= X-Whitelist: TRUE X-Whitelist: TRUE Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org > Hmm.. in this config file, whats causing DIO to panic ? Which test actually > passing faulty buffer ? > By my testing, just defined job3 and job10 will also get the panic, but if only have one of them, panic will not appear. the faulty buffer maybe passed by mmap. Thanks, Joe