Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030375AbWKITbj (ORCPT ); Thu, 9 Nov 2006 14:31:39 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030269AbWKITbj (ORCPT ); Thu, 9 Nov 2006 14:31:39 -0500 Received: from smtpout07-01.prod.mesa1.secureserver.net ([64.202.165.230]:33765 "HELO smtpout07-04.prod.mesa1.secureserver.net") by vger.kernel.org with SMTP id S1030375AbWKITbi (ORCPT ); Thu, 9 Nov 2006 14:31:38 -0500 Message-ID: <45538213.20903@seclark.us> Date: Thu, 09 Nov 2006 14:31:31 -0500 From: Stephen Clark Reply-To: Stephen.Clark@seclark.us User-Agent: Mozilla/5.0 (X11; U; Linux 2.2.16-22smp i686; en-US; m18) Gecko/20010110 Netscape6/6.5 X-Accept-Language: en-us, en MIME-Version: 1.0 To: Stephen.Clark@seclark.us CC: Arjan van de Ven , =?ISO-8859-1?Q?=22=5C=22J=2EA?= =?ISO-8859-1?Q?=2E=5C=22_Magall=F3n=22?= , =?ISO-8859-1?Q?Bj=F6rn_Steinbrink?= , Mark Lord , linux-kernel@vger.kernel.org Subject: Re: Abysmal PATA IDE performance References: <455206E7.2050104@seclark.us> <45526D50.5020105@rtr.ca> <455277E1.3040803@seclark.us> <20061109020758.GA21537@atjola.homenet> <4552A638.4010207@seclark.us> <20061109094014.1c8b6bed@werewolf-wl> <1163062700.3138.467.camel@laptopd505.fenrus.org> <45533DB9.4000405@seclark.us> <1163084045.3138.502.camel@laptopd505.fenrus.org> <45536653.50006@seclark.us> <1163096630.3138.515.camel@laptopd505.fenrus.org> <45537B09.6020401@seclark.us> In-Reply-To: <45537B09.6020401@seclark.us> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1162 Lines: 44 Stephen Clark wrote: >Arjan van de Ven wrote: > > > >>>ata2.01: ATAPI, max UDMA/33 >>>ata2.00: configured for UDMA/33 <==== why isn't this 66 or 100 ? >>>===============**** >>> >>> >>> >>> >>you need a different cable for udma66 than you need for udma33; and a >>certain capacitor to be able to autodetect which you have... >>maybe your laptop maker saved himself $0.05 ;) >> >> >> >> >There is no cable the disk plugs directly into the MB. >How can I force this to udma 66 or higher - the ide driver accepted >idex=ata66 to control this. > > > Also the specs for the laptop say it supports ide 100MBps (Ultra DMA 5). Datov? propustnost k IDE: 100 MBps (Ultra DMA 5) -- "They that give up essential liberty to obtain temporary safety, deserve neither liberty nor safety." (Ben Franklin) "The course of history shows that as a government grows, liberty decreases." (Thomas Jefferson) - 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/