Subject: Re: IDE DMA breakage w/ 2.4.21+ and 2.6.0-test4(-mm4)
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Petr Baudis <pasky@ucw.cz>
Cc: Andre Hedrick <andre@linux-ide.org>,
       Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
In-Reply-To: <20030831161634.GA695@pasky.ji.cz>
References: <20030831161634.GA695@pasky.ji.cz>
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Date: Sun, 31 Aug 2003 18:57:24 +0100
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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.

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