From mboxrd@z Thu Jan 1 00:00:00 1970 From: "H. Peter Anvin" Subject: Re: [PATCH] - Mapping ACPI tables as CACHED Date: Tue, 14 Dec 2010 17:18:31 -0800 Message-ID: <4D081767.3050104@zytor.com> References: <20101214220932.GA1206@sgi.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from terminus.zytor.com ([198.137.202.10]:34903 "EHLO mail.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932344Ab0LOBSk (ORCPT ); Tue, 14 Dec 2010 20:18:40 -0500 In-Reply-To: Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Len Brown Cc: Jack Steiner , hmh@hmh.eng.br, tony.luck@gmail.com, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, gbeshers@sgi.com 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