Subject: Re: DMA troubles
To: Filka Michal <michal.filka@strom.cz>
From: Manuel Bouyer <bouyer@antioche.eu.org>
List: tech-kern
Date: 04/25/2006 21:31:50
On Mon, Apr 24, 2006 at 02:34:33PM +0200, Filka Michal wrote:
> Hi all,
> I have a problem (possibly) with DMA. I can allocate a DMA memory in my
> driver and work with it without any troubles. However, If I unload
> driver (it is a LKM) and try to load it again, kernel crashes during DMA
> memory allocation. I did a DMA deinitialization when unloading driver
How does it crash ?
--
Manuel Bouyer <bouyer@antioche.eu.org>
NetBSD: 26 ans d'experience feront toujours la difference
--