Subject: Re: dma
To: Robert.V.Baron <rvb@gluck.coda.cs.cmu.edu>
From: Jason Thorpe <thorpej@nas.nasa.gov>
List: port-i386
Date: 12/06/1997 07:53:04
On Sat, 6 Dec 1997 10:29-EST
"Robert.V.Baron" <rvb@gluck.coda.cs.cmu.edu> wrote:
> I'd like to suggest that (for 1.3) a check be made in the kernel and iff
> the sizes are such that dma can not work, I'd either have the kernel not
> build or panic. We could have a option NODMA that if set would not
> provide these warnings. This way people would not accidentally get
> confused.
Well, there's another problem, here... On systems with large amounts of
memory (256M, for example), this problem happens without building with
additional buffers...
Unfortunately, I'm leaving for Wash, DC for a week in the next hour or
so. Perhaps I'll try to look at this while on the plane.
Jason R. Thorpe thorpej@nas.nasa.gov
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