From: Ralf Baechle <ralf@linux-mips.org>
To: Thiemo Seufer <ica2_ts@csv.ica.uni-stuttgart.de>
Cc: "Maciej W. Rozycki" <macro@ds2.pg.gda.pl>,
Carsten Langgaard <carstenl@mips.com>,
"Kevin D. Kissell" <kevink@mips.com>,
linux-mips@linux-mips.org
Subject: Re: Latest sources from CVS.
Date: Fri, 6 Dec 2002 19:04:01 +0100 [thread overview]
Message-ID: <20021206190401.A7806@linux-mips.org> (raw)
In-Reply-To: <20021206172438.GJ23743@rembrandt.csv.ica.uni-stuttgart.de>; from ica2_ts@csv.ica.uni-stuttgart.de on Fri, Dec 06, 2002 at 06:24:38PM +0100
On Fri, Dec 06, 2002 at 06:24:38PM +0100, Thiemo Seufer wrote:
> Maybe I wasn't clear about it, I meant kernels with 32 bit address
> space but 64 bit register width, allowing for userland N32 ABI.
>
> E.g. the old DECstations with R4k CPU and limited memory would fit
> in this scheme. :-)
I'm considering kernels with just 2-level page tables as a step into that
direction. With 16kB pages that permits for 64GB of virtual address
space, with 4kB pages; with a bit of tweaking we should be able to
maintain the ability to map 2GB in the userspace.
Ralf
next prev parent reply other threads:[~2002-12-06 18:06 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-12-04 8:34 Latest sources from CVS Carsten Langgaard
2002-12-04 9:09 ` Kevin D. Kissell
2002-12-04 9:09 ` Kevin D. Kissell
2002-12-04 13:04 ` Ralf Baechle
2002-12-05 3:34 ` Ralf Baechle
2002-12-05 11:14 ` Carsten Langgaard
2002-12-05 13:47 ` Maciej W. Rozycki
2002-12-05 14:12 ` Carsten Langgaard
2002-12-05 14:27 ` Ralf Baechle
2002-12-06 12:52 ` Carsten Langgaard
2002-12-06 13:07 ` Ralf Baechle
2002-12-06 13:24 ` Carsten Langgaard
2002-12-06 13:24 ` Thiemo Seufer
2002-12-06 13:34 ` Thiemo Seufer
2002-12-06 13:41 ` Carsten Langgaard
2002-12-06 13:51 ` Thiemo Seufer
2002-12-06 16:32 ` Maciej W. Rozycki
2002-12-06 16:45 ` Thiemo Seufer
2002-12-06 17:01 ` Maciej W. Rozycki
2002-12-06 17:24 ` Thiemo Seufer
2002-12-06 18:04 ` Ralf Baechle [this message]
2002-12-06 18:30 ` Maciej W. Rozycki
2002-12-06 18:41 ` Thiemo Seufer
2002-12-06 18:58 ` Maciej W. Rozycki
2002-12-06 17:02 ` Ralf Baechle
2002-12-06 17:15 ` Thiemo Seufer
2002-12-06 17:34 ` Greg Lindahl
2002-12-06 18:18 ` Dominic Sweetman
2002-12-06 18:40 ` Greg Lindahl
2002-12-06 23:17 ` Ralf Baechle
2002-12-06 23:33 ` Thiemo Seufer
2002-12-07 0:00 ` Ralf Baechle
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