From: Tomas Szepe <szepe@pinerecords.com>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Ryan Mack <lists@mackman.net>,
Markus Plail <linux-kernel@gitteundmarkus.de>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: 2.4.21 ServerWorks DMA Bugs
Date: Sun, 6 Jul 2003 13:10:15 +0200 [thread overview]
Message-ID: <20030706111015.GA303@louise.pinerecords.com> (raw)
In-Reply-To: <1057482631.705.15.camel@dhcp22.swansea.linux.org.uk>
> [alan@lxorguk.ukuu.org.uk]
>
> On Sul, 2003-07-06 at 10:06, Tomas Szepe wrote:
> > It doesn't all right. :)
> >
> > On a G3 Compaq Proliant, all drives come up in PIO by default;
> > DMA needs to be enabled by "/usr/sbin/hdparm -d1 -X69 /dev/hdX".
>
> This is because your compaq BIOS decided to set it up this way.
Also note that when the '-X' switch is omitted (i.e. one only issues
"/usr/sbin/hdparm -d1 /dev/hdX"), the driver sets up a mode that doesn't
work and then quickly falls back to PIO.
next prev parent reply other threads:[~2003-07-06 10:56 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-07-05 6:45 2.4.21 ServerWorks DMA Bugs Ryan Mack
2003-07-05 6:49 ` Andre Hedrick
2003-07-05 7:21 ` Markus Plail
2003-07-05 16:58 ` Ryan Mack
2003-07-05 17:07 ` Jeff Garzik
2003-07-06 7:40 ` Alan Cox
2003-07-06 9:06 ` Tomas Szepe
2003-07-06 9:10 ` Alan Cox
2003-07-06 11:10 ` Tomas Szepe [this message]
2003-07-06 11:38 ` Alan Cox
2003-07-06 16:42 ` Vojtech Pavlik
2003-07-06 17:49 ` Alan Cox
2003-07-07 0:42 ` Andre Hedrick
2003-07-07 3:42 ` Tomas Szepe
2003-07-07 6:42 ` Alan Cox
2003-07-07 8:49 ` Tomas Szepe
2003-07-07 8:13 ` Andre Hedrick
2003-07-07 8:17 ` Andre Hedrick
2003-07-07 8:45 ` Tomas Szepe
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