linux-kernel - Re: [PATCH] - Mapping ACPI tables as CACHED

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Message-ID: <4D081767.3050104@zytor.com>
Date:	Tue, 14 Dec 2010 17:18:31 -0800
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Len Brown <lenb@...nel.org>
CC:	Jack Steiner <steiner@....com>, hmh@....eng.br,
	tony.luck@...il.com, linux-acpi@...r.kernel.org,
	linux-kernel@...r.kernel.org, gbeshers@....com
Subject: Re: [PATCH] - Mapping ACPI tables as CACHED

On 12/14/2010 04:04 PM, Len Brown wrote:
> hmm, my arrandale laptop fails to get into graphics mode w/ this patch 
> applied -- last thing i see is the kernel freeing memory, then black 
> screen.
> 
> thanks,
> Len Brown, Intel Open Source Technology Center
> 

Where are the ACPI tables mapped from?  I'd like to get a feel for what
the memory map looks like vs. the e820 data.

	-hpa

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