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Date: Thu, 09 Nov 2006 14:31:31 -0500 From: Stephen Clark <Stephen.Clark@...lark.us> To: Stephen.Clark@...lark.us CC: Arjan van de Ven <arjan@...radead.org>, "\"J.A.\" Magallón" <jamagallon@....com>, Björn Steinbrink <B.Steinbrink@....de>, Mark Lord <lkml@....ca>, linux-kernel@...r.kernel.org Subject: Re: Abysmal PATA IDE performance 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). Datová 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@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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