Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757430Ab2KIBWn (ORCPT ); Thu, 8 Nov 2012 20:22:43 -0500 Received: from aserp1040.oracle.com ([141.146.126.69]:38379 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757400Ab2KIBWl (ORCPT ); Thu, 8 Nov 2012 20:22:41 -0500 Message-ID: <509C5ACD.4040706@oracle.com> Date: Fri, 09 Nov 2012 09:22:21 +0800 From: Joe Jin User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:16.0) Gecko/20121016 Thunderbird/16.0.1 MIME-Version: 1.0 To: "Dave, Tushar N" CC: "e1000-devel@lists.sf.net" , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Mary Mcgrath Subject: Re: 82571EB: Detected Hardware Unit Hang References: <509B5038.8090304@oracle.com> <061C8A8601E8EE4CA8D8FD6990CEA89133487884@ORSMSX102.amr.corp.intel.com> In-Reply-To: <061C8A8601E8EE4CA8D8FD6990CEA89133487884@ORSMSX102.amr.corp.intel.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Source-IP: acsinet22.oracle.com [141.146.126.238] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1170 Lines: 31 On 11/09/12 04:35, Dave, Tushar N wrote: > Are you sure this is not similar issue as before that you reported. > i.e. Tushar, Thanks for your quick response, I'll check with customer if they can modify the Max payload size from BIOS, this time issue hit on HP's server. Thanks again, Joe > On Mon, 2012-07-09 at 16:51 +0800, Joe Jin wrote: >> > I'm seeing a Unit Hang even with the latest e1000e driver 2.0.0 when >> > doing scp test. this issue is easy do reproduced on SUN FIRE X2270 M2, >> > just copy a big file (>500M) from another server will hit it at once. > All devices in path from root complex to 82571, should have *same* max payload size otherwise it can cause hang. > Can you double check this? > -- Oracle Joe Jin | Software Development Senior Manager | +8610.6106.5624 ORACLE | Linux and Virtualization No. 24 Zhongguancun Software Park, Haidian District | 100193 Beijing -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/