From: Andrew Morton <akpm@linux-foundation.org>
To: "H. Peter Anvin" <hpa@zytor.com>
Cc: ak@suse.de, jeremy@goop.org, ying.huang@intel.com,
ebiederm@xmission.com, torvalds@linux-foundation.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH -v7 1/3] x86 boot: setup data
Date: Wed, 24 Oct 2007 15:48:00 -0700 [thread overview]
Message-ID: <20071024154800.4e0735eb.akpm@linux-foundation.org> (raw)
In-Reply-To: <471E89E1.7060903@zytor.com>
On Tue, 23 Oct 2007 16:55:13 -0700
"H. Peter Anvin" <hpa@zytor.com> wrote:
> Andi Kleen wrote:
> >
> > With the early reserve code in
> > ftp://firstfloor.org/pub/ak/x86_64/quilt/patches/early-reserve
> > and
> > ftp://firstfloor.org/pub/ak/x86_64/quilt/patches/early-alloc
> > this could be likely done cleaner.
> >
>
> Indeed it could. For i386, the equivalent code would have another
> significant benefit: reserving memory and then mapping and accessing it
> later would (at least eventually) allow accesses > 4 GB on PAE kernels
> (or with a PSE36 hack, on non-PAE kernels.)
>
Cleaner sounds good. I'll duck these patches for now.
This one doesn't apply, btw: setup_32.h disappeared.
prev parent reply other threads:[~2007-10-24 22:53 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-23 8:06 [PATCH -v7 1/3] x86 boot: setup data Huang, Ying
2007-10-23 22:08 ` Jeremy Fitzhardinge
2007-10-23 22:15 ` H. Peter Anvin
2007-10-23 22:20 ` Jeremy Fitzhardinge
2007-10-23 22:32 ` H. Peter Anvin
2007-10-23 22:52 ` H. Peter Anvin
2007-10-23 23:26 ` Jeremy Fitzhardinge
2007-10-23 23:18 ` Andi Kleen
2007-10-23 23:55 ` H. Peter Anvin
2007-10-24 3:08 ` Huang, Ying
2007-10-24 22:48 ` Andrew Morton [this message]
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