From: Olof Johansson <olof@lixom.net>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: linuxppc-dev list <linuxppc-dev@ozlabs.org>,
bcm43xx-dev@lists.berlios.de
Subject: Re: 30 bits DMA and ppc
Date: Sun, 30 Oct 2005 16:02:09 -0600 [thread overview]
Message-ID: <20051030220209.GB11327@pb15.lixom.net> (raw)
In-Reply-To: <1130708514.29054.292.camel@gaston>
On Mon, Oct 31, 2005 at 08:41:54AM +1100, Benjamin Herrenschmidt wrote:
> > Yep, the table is already split once, and I'm not sure in retrospect how
> > useful that split was anyway, it can maybe go away. Switching it around
> > shouldn't be a big issue.
>
> No real need to split permanently... the search could be restricted to a
> given range easily.
Yeah, that's what it does now too, if it can't find anything in the
"right" part of the table, it'll try the other. So other devices would
use the same section if the "regular" table got full.
-Olof
next prev parent reply other threads:[~2005-10-30 22:02 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-10-30 4:03 30 bits DMA and ppc Benjamin Herrenschmidt
2005-10-30 8:47 ` [Bcm43xx-dev] " Michael Buesch
2005-10-30 17:59 ` Olof Johansson
2005-10-30 21:14 ` Benjamin Herrenschmidt
2005-10-30 21:35 ` Olof Johansson
2005-10-30 21:41 ` Benjamin Herrenschmidt
2005-10-30 22:02 ` Olof Johansson [this message]
2005-10-31 0:35 ` exception vectors Ingmar
2005-10-31 2:17 ` Benjamin Herrenschmidt
2005-10-31 2:28 ` Hollis Blanchard
2005-10-31 9:58 ` Ingmar
2005-11-01 1:46 ` Olof Johansson
2005-11-01 8:28 ` Ingmar
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