Subject: Re: bce(4) and memory > 1GB problem
To: Jachym Holecek <freza@dspfpga.com>
From: Quentin Garnier <cube@cubidou.net>
List: tech-kern
Date: 01/08/2007 12:10:46
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On Mon, Jan 08, 2007 at 11:54:09AM +0100, Jachym Holecek wrote:
> # Quentin Garnier 2007-01-08:
> > On Mon, Jan 08, 2007 at 11:17:01AM +0200, Yorick Hardy wrote:
> > > I encountered this problem with 2GB of RAM on an HP nx6310.
> > >=20
> > > The attached patch (for 4 BETA) may not be the right way to solve
> > > the problem, but it does get the network working for me.
> >=20
> > It certainly is a step is the right direction. Thanks a lot!
> >=20
> > I hope someone with strong x86 and bus_dma fu will look at it soon.
>=20
> Just a data point -- I've seen more than one piece of hardware sharing
> exactly this kind of limitation (PCI gear mostly), so maybe it would
> make sense to integrate the flag into generic bus_dma(9) API?
Well, that's pretty much what FreeBSD did.
--=20
Quentin Garnier - cube@cubidou.net - cube@NetBSD.org
"You could have made it, spitting out benchmarks
Owe it to yourself not to fail"
Amplifico, Spitting Out Benchmarks, Hometakes Vol. 2, 2005.
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