Subject: Re: UltraDMA performance.
To: Bang Jun-Young <bjy@mogua.org>
From: Manuel Bouyer <bouyer@antioche.lip6.fr>
List: port-i386
Date: 01/05/2001 13:49:14
On Fri, Jan 05, 2001 at 08:17:37PM +0900, Bang Jun-Young wrote:
> pciide seemed to lose portion of data read from disk while the machine
> was busy with large data transfer, like this: 
> pcide seemed tlose portion of dat readfrom disk whilthe machine
> was busy with lage dta rasfer. 

This looks rather like a hardware bug than software: with UltraDMA, there
is a CRC check that should detect timing problems.

--
Manuel Bouyer, LIP6, Universite Paris VI.           Manuel.Bouyer@lip6.fr
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