linux-kernel - Re: [PATCH] x86_32: trim memory by updating e820 v3

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Date:	Tue, 29 Apr 2008 03:42:56 -0700
From:	"Yinghai Lu" <yhlu.kernel@...il.com>
To:	"Ingo Molnar" <mingo@...e.hu>
Cc:	"Gabriel C" <nix.or.die@...glemail.com>,
	"Mika Fischer" <mika.fischer@...pnet.de>,
	"Andrew Morton" <akpm@...ux-foundation.org>,
	"H. Peter Anvin" <hpa@...or.com>,
	LKML <linux-kernel@...r.kernel.org>,
	"Jesse Barnes" <jesse.barnes@...el.com>, balajirrao@...il.com,
	"Andi Kleen" <andi@...stfloor.org>,
	"Thomas Gleixner" <tglx@...utronix.de>
Subject: Re: [PATCH] x86_32: trim memory by updating e820 v3

On Tue, Apr 29, 2008 at 3:34 AM, Ingo Molnar <mingo@...e.hu> wrote:
>
>  * Yinghai Lu <yhlu.kernel@...il.com> wrote:
>
>  > v2: fix -1 for UC checking
>  > v3: default to disable, and need use enable_mtrr_cleanup to enable this feature
>  >     skip the var state change warning.
>  >     remove next_basek in range_to_mtrr()
>  > v4: correct warning mask.
>  > v5: CONFIG_MTRR_SANITIZER
>  > v6: 1g, 2g, 512 aligment with extra hole
>
>  thanks Yinghai, i picked up v6.

please use v8 instead. will send it out in minutes.
also it need
[PATCH 2/2] x86: fix trimming e820 with MTRR holes.
it could check range is not coverred below 4g when 8g ram installed.

YH
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