From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: "Stephen C. Tweedie" <sct@redhat.com>
Cc: linux-kernel@vger.kernel.org,
Marius Gedminas <mgedmin@centras.lt>,
ext2-devel@lists.sourceforge.net
Subject: Re: ext3 corruption on 2.4.18 (LVM, vt82c586b, no DMA)
Date: 06 Sep 2002 22:04:06 +0100 [thread overview]
Message-ID: <1031346246.10612.92.camel@irongate.swansea.linux.org.uk> (raw)
In-Reply-To: <20020906183415.B7946@redhat.com>
On Fri, 2002-09-06 at 18:34, Stephen C. Tweedie wrote:
> > I gather from Configure.help that DMA is broken on Via VP2, but it is
> > turned off here.
>
> Unfortunately, if you disable UDMA mode, you also lose the checksums
> between drive and controller which can detect cable data corruption.
I's have to look it up to be sure but I believe the VIA VP2 goes to DMA
not UDMA
prev parent reply other threads:[~2002-09-06 21:00 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-09-04 10:26 Marius Gedminas
2002-09-06 17:34 ` Stephen C. Tweedie
2002-09-06 19:02 ` Marius Gedminas
2002-09-06 21:04 ` Alan Cox [this message]
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