From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Garzik Subject: Re: [PATCH 1/4] e1000: disable TSO workaround on 82544 Date: Fri, 27 Jun 2008 01:13:27 -0400 Message-ID: <486476F7.9010506@garzik.org> References: <20080619211836.GC22981@gospo.rdu.redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, jeffrey.t.kirsher@intel.com, jesse.brandeburg@intel.com To: Andy Gospodarek Return-path: Received: from srv5.dvmed.net ([207.36.208.214]:40718 "EHLO mail.dvmed.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752085AbYF0FNa (ORCPT ); Fri, 27 Jun 2008 01:13:30 -0400 In-Reply-To: <20080619211836.GC22981@gospo.rdu.redhat.com> Sender: netdev-owner@vger.kernel.org List-ID: Andy Gospodarek wrote: > It appears that the 82544 does not need the TSO workaround needed on > other chips. This seems to resolve excessive messages that appear to be > Tx Unit Hangs when a system is under heavy stress. Do these excessive messages occur for all systems with the TSO workaround? i.e. does this patch merely remove one chip from the list of chips that receive excessive messages?