linux-kernel - Re: [RFC Patch] use MTRR for write combining if PAT is not available

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Message-ID: <20091023143714.GA9719@elte.hu>
Date:	Fri, 23 Oct 2009 16:37:14 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Suresh Siddha <suresh.b.siddha@...el.com>
Cc:	Thomas Schlichter <thomas.schlichter@....de>,
	Jesse Barnes <jbarnes@...tuousgeek.org>,
	Eric Anholt <eric@...olt.net>,
	Thomas Hellstrom <thellstrom@...are.com>,
	Jeremy Fitzhardinge <jeremy.fitzhardinge@...rix.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Arjan van de Ven <arjan@...ux.intel.com>,
	"x86@...nel.org" <x86@...nel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Jan Beulich <JBeulich@...ell.com>,
	Ingo Molnar <mingo@...hat.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Henrique de Moraes Holschuh <hmh@....eng.br>,
	"Pallipadi, Venkatesh" <venkatesh.pallipadi@...el.com>,
	Tejun Heo <tj@...nel.org>,
	"dri-devel@...ts.sourceforge.net" <dri-devel@...ts.sourceforge.net>,
	Yinghai Lu <yinghai@...nel.org>,
	Robert Hancock <hancockrwd@...il.com>
Subject: Re: [RFC Patch] use MTRR for write combining if PAT is not
	available


* Suresh Siddha <suresh.b.siddha@...el.com> wrote:

> On Fri, 2009-10-23 at 00:24 -0700, Thomas Schlichter wrote:
> > Hmm, at this point I already was more than a week ago:
> >   http://marc.info/?l=linux-kernel&m=125537770514713&w=2
> > 
> > OK, I also modified ioremap() and set_memory_wc() but your patch is just part 
> > of what I did there...
> 
> oops! Sorry I read the later emails in this thread carefully but not 
> the conversation with Thomas Hellstrom. Anyhow, glad that you were on 
> top of this. Thanks.
> 
> Ingo, can you please queue this patch with a sign-off from Thomas 
> Schlichter too?

Please resend the latest with all the acks/signoffs added, with the 
subject line changed to '[PATCH] ...' and all people Cc:-ed.

Thanks,

	Ingo
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