linux-kernel - Re: [PATCH] X86: fix typo PAT to X86

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Date:	Fri, 18 Jan 2008 09:10:40 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Yinghai Lu <Yinghai.Lu@....COM>
Cc:	venkatesh.pallipadi@...el.com, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] X86: fix typo PAT to X86_PAT


* Yinghai Lu <Yinghai.Lu@....COM> wrote:

>  config MTRR
>  	bool "MTRR (Memory Type Range Register) support"
> -	depends on !PAT
> +	depends on !X86_PAT
>  	---help---
>  	  On Intel P6 family processors (Pentium Pro, Pentium II and later)
>  	  the Memory Type Range Registers (MTRRs) may be used to control

thanks. But, i think we should rather do the following: if X86_PAT is 
eanbled then /proc/mtrr should be read-only. There's no problem 
_looking_ at MTRR contents, as long as we do not try to modify them. Hm?

	Ingo
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