From: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl>
To: Petr Baudis <pasky@ucw.cz>
Subject: Re: IDE DMA breakage w/ 2.4.21+ and 2.6.0-test4(-mm4)
Date: Sun, 31 Aug 2003 20:32:47 +0200
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Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>, Andre Hedrick <andre@linux-ide.org>,
       Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
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On Sunday 31 of August 2003 19:57, Alan Cox wrote:
> On Sul, 2003-08-31 at 17:16, Petr Baudis wrote:
> >   Hello,
> >
> >   when upgrading from 2.4.20 to 2.4.22, I hit a strange problem - the
> > machine mysteriously freezed (totally, interrupts blocked) in few seconds
> > when I tried to do anything with the soundcard. It turned out to be a DMA
> > conflict between soundcard and disk, since it disappears when I disable
> > the (now defaultly on) DMA-by-default IDE option.
>
> Sound and IDE work together on my MVP3 board. Maybe your hardware is
> just broken.

Or maybe sound driver is doing some funny things (?).

--bartlomiej

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