From: "H. Peter Anvin" <hpa@kernel.org>
To: Zachary Amsden <zach@vmware.com>
Cc: Alok Kataria <akataria@vmware.com>,
"torvalds@linux-foundation.org" <torvalds@linux-foundation.org>,
Ingo Molnar <mingo@elte.hu>,
the arch/x86 maintainers <x86@kernel.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH]Fix broken VMI in 2.6.27-rc..
Date: Thu, 07 Aug 2008 14:34:20 -0700 [thread overview]
Message-ID: <489B6A5C.8030400@kernel.org> (raw)
In-Reply-To: <1218144438.20178.336.camel@bodhitayantram.eng.vmware.com>
Zachary Amsden wrote:
>
> That can't be done until we know the size of the hole to relocate, which
> isn't known until we probe in the first meg of memory to find the
> associated ROM. It used to be the case that other things that poked
> around with platform specific memory and checking ROM areas lived around
> here in setup.c, so it was a nice place to put it. With all the
> abstraction and combination and overifdeffing going on here, that might
> no longer be the case.
>
> We could move it earlier, but then we'd need another hook to call in
> after max_low_pfn is known.
>
> Or we could remove the dependency on max_low_pfn and just create a
> liberal linear to physical mapping for lomem which spans all possible
> low memory; then it doesn't matter so much where it is called.
>
Okay, you lost me about halfway through that... could you perhaps
describe the problem from the beginning, exactly what you're trying to do?
-hpa
next prev parent reply other threads:[~2008-08-07 21:35 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-07 19:12 [PATCH]Fix broken VMI in 2.6.27-rc Alok Kataria
2008-08-07 21:20 ` H. Peter Anvin
2008-08-07 21:27 ` Zachary Amsden
2008-08-07 21:34 ` H. Peter Anvin [this message]
2008-08-07 21:42 ` Zachary Amsden
2008-08-07 21:52 ` H. Peter Anvin
2008-08-07 21:55 ` Zachary Amsden
2008-08-07 22:17 ` H. Peter Anvin
2008-08-07 22:38 ` Linus Torvalds
2008-08-07 22:58 ` H. Peter Anvin
2008-08-07 23:08 ` Linus Torvalds
2008-08-07 23:12 ` H. Peter Anvin
2008-08-07 23:26 ` Zachary Amsden
2008-08-07 23:49 ` Jeremy Fitzhardinge
2008-08-07 23:23 ` Jeremy Fitzhardinge
2008-08-08 19:15 ` Alok Kataria
2008-08-08 22:23 ` H. Peter Anvin
2008-08-07 23:21 ` Jeremy Fitzhardinge
2008-08-07 23:27 ` H. Peter Anvin
2008-08-07 23:46 ` Jeremy Fitzhardinge
2008-08-07 23:51 ` H. Peter Anvin
2008-08-08 0:01 ` Yinghai Lu
2008-08-08 0:11 ` H. Peter Anvin
2008-08-08 0:10 ` Jeremy Fitzhardinge
2008-08-08 0:13 ` H. Peter Anvin
2008-08-08 0:23 ` Jeremy Fitzhardinge
2008-08-08 0:29 ` H. Peter Anvin
2008-08-08 6:10 ` Jeremy Fitzhardinge
2008-08-08 16:13 ` H. Peter Anvin
2008-08-08 1:14 ` Zachary Amsden
2008-08-08 1:19 ` H. Peter Anvin
2008-08-08 1:28 ` Zachary Amsden
2008-08-07 21:41 ` Alok Kataria
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=489B6A5C.8030400@kernel.org \
--to=hpa@kernel.org \
--cc=akataria@vmware.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=torvalds@linux-foundation.org \
--cc=x86@kernel.org \
--cc=zach@vmware.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox