From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Paul Blazejowski <diffie@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: Re: PATCH: 2.6.10 - IT8212 IDE
Date: Wed, 29 Dec 2004 14:33:50 +0000 [thread overview]
Message-ID: <1104330829.30087.9.camel@localhost.localdomain> (raw)
In-Reply-To: <9dda349204122821262f71e375@mail.gmail.com>
On Mer, 2004-12-29 at 05:26, Paul Blazejowski wrote:
> Alan,
>
> This patch works here but the performance is very poor. When i set DMA
> and 32bit I/O thru hdparm, performance is comparable to the ITE pseudo
> SCSI driver.
32bit I/O won't matter. DMA does (but nothing else - the firmware does
DMA and the controller actually does the UDMA itself in RAID mode and
does not support fancy mode tuning via hdparm)
next prev parent reply other threads:[~2004-12-29 15:37 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-12-29 5:26 PATCH: 2.6.10 - IT8212 IDE Paul Blazejowski
2004-12-29 14:33 ` Alan Cox [this message]
-- strict thread matches above, loose matches on Subject: below --
2004-12-28 15:16 Alan Cox
2004-12-29 5:44 ` Andre Hedrick
2004-12-29 17:29 ` Bartlomiej Zolnierkiewicz
2004-12-29 20:12 ` Alan Cox
2004-12-29 21:32 ` Bartlomiej Zolnierkiewicz
2004-12-29 21:24 ` Alan Cox
2004-12-29 22:38 ` Bartlomiej Zolnierkiewicz
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