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Message-ID: <86802c440810041859s3695ff66v1833193f737551c8@mail.gmail.com>
Date: Sat, 4 Oct 2008 18:59:37 -0700
From: "Yinghai Lu" <yinghai@kernel.org>
To: "H. Peter Anvin" <hpa@zytor.com>
Subject: Re: [PATCH 2/3] x86: mtrr_cleanup: first 1M should be coverred in var mtrrs
Cc: "Ingo Molnar" <mingo@elte.hu>, "Thomas Gleixner" <tglx@linutronix.de>,
       "Andrew Morton" <akpm@linux-foundation.org>,
       linux-kernel@vger.kernel.org
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On Sat, Oct 4, 2008 at 6:52 PM, H. Peter Anvin <hpa@zytor.com> wrote:

> There are some systems which, apparently, don't have RAM there.  Don't ask
> me how or why.

very old system or
very new system only have super big cache?

YH