linux-kernel - Re: [PATCH] x86: trim ram need to check if mtrr is there v3

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Date:	Fri, 25 Jan 2008 11:32:13 -0800
From:	"Yinghai Lu" <yhlu.kernel@...il.com>
To:	"Jeremy Fitzhardinge" <jeremy@...p.org>
Cc:	"Ingo Molnar" <mingo@...e.hu>, "H. Peter Anvin" <hpa@...or.com>,
	"Linux Kernel Mailing List" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] x86: trim ram need to check if mtrr is there v3

On Jan 25, 2008 11:27 AM, Jeremy Fitzhardinge <jeremy@...p.org> wrote:
> Ingo Molnar wrote:
> > * Jeremy Fitzhardinge <jeremy@...p.org> wrote:
> >
> >
> >> I was referring to:
> >>
> >> commit 6a4544a9c8b54b82893044cb53695502cc386f00
> >> Author: Yinghai Lu <Yinghai.Lu@....COM>
> >> Date:   Fri Jan 25 00:15:29 2008 +0100
> >>
> >>    x86_32: trim memory by updating e820 v3
> >>
> >> but you've answered the question...
> >>
> >
> > yeah, i guess what i've pushed out just now is v3++. Does it work for
> > you?
> >
>
> Yes, it does.  And for the record:
>
> [root@...u ~]# cat /proc/mtrr
> [root@...u ~]#

so the boot msg say:
WARNING: strange, CPU MTRRs all blank?

YH
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