From: David Balazic <david.balazic@uni-mb.si>
To: linux-kernel@vger.kernel.org, jdinardo@ix.netcom.com
Subject: Re: ide / usb problem
Date: Mon, 26 Feb 2001 20:18:00 +0100 [thread overview]
Message-ID: <3A9AABE8.3549CF95@uni-mb.si> (raw)
jerry (jdinardo@ix.netcom.com)> I also am using the cable supplied with the mobo (Abit kt7) so I
do not
> think it is ASUS specific. More likey it is releated to the
> VIA chipset and/or driver.
>
> If I compile kernel with "Generic PCI bus-master DMA support"
> and run "hdparm -d1 /dev/hda" I get 700% performance increase
> on hdparm -t benchmark and I do not get any dma BadCRC errors.
>
> It is only when I also compile in the VIA82CXXX option that I get the
> "hda: dma_intr:status=0x51 { DriveReady SeekComplete Error }"
> "hda: dma_intr:error=0x84 { DriveStatusError BadCRC }"
> mesages (1000's of them).
>
> Whether I get the messages or not, if I have dma enabled with 2.4.2
> my usb mouse stops working .
If you use the VIA IDE driver, then you _must_ turn on
the "Automatically enable DMA for PCI-IDE" kernel configuration
option. It is said in the help text for the VIA-IDE option.
--
David Balazic
--------------
"Be excellent to each other." - Bill & Ted
- - - - - - - - - - - - - - - - - - - - - -
next reply other threads:[~2001-02-26 19:18 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-02-26 19:18 David Balazic [this message]
2001-02-26 20:06 ` jerry
-- strict thread matches above, loose matches on Subject: below --
2001-02-25 9:03 Frédéric L. W. Meunier
2001-02-25 10:31 ` Bernd Eckenfels
2001-02-25 13:56 ` Alan Cox
2001-02-25 19:22 ` jerry
2001-02-26 19:53 ` Jasmeet Sidhu
2001-02-26 20:23 ` Mark Hahn
2001-02-27 8:02 ` Vojtech Pavlik
2001-02-27 13:10 ` Andre Hedrick
2001-02-24 12:30 jerry
2001-02-24 16:55 ` Alan Cox
2001-02-25 21:06 ` Tim Moore
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