From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Matthew Garrett <mjg@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>,
linux-kernel@vger.kernel.org, x86@kernel.org,
matt.fleming@intel.com
Subject: Re: [PATCH] EFI: Only set regions uncacheable if they support it
Date: Thu, 15 Mar 2012 14:54:06 +0000 [thread overview]
Message-ID: <20120315145406.7bd5d2a8@pyramind.ukuu.org.uk> (raw)
In-Reply-To: <20120315144236.GB4650@srcf.ucam.org>
On Thu, 15 Mar 2012 14:42:36 +0000
Matthew Garrett <mjg@redhat.com> wrote:
> On Thu, Mar 15, 2012 at 07:36:46AM -0700, H. Peter Anvin wrote:
>
> > I would still really like to understand why we're seeing #MCs... that's
> > bothersome all by itself.
>
> The region is the legacy video RAM, so I can imagine there being
> something magic about it.
What hardware platforms are afflicted by this btw ?
prev parent reply other threads:[~2012-03-15 14:52 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-15 13:56 Matthew Garrett
2012-03-15 14:00 ` H. Peter Anvin
2012-03-15 14:07 ` Matthew Garrett
2012-03-15 14:17 ` H. Peter Anvin
2012-03-15 14:24 ` Matthew Garrett
2012-03-15 14:28 ` H. Peter Anvin
2012-03-15 14:33 ` Matthew Garrett
2012-03-15 14:36 ` H. Peter Anvin
2012-03-15 14:42 ` Matthew Garrett
2012-03-15 14:47 ` H. Peter Anvin
2012-03-15 14:54 ` Matthew Garrett
2012-03-15 14:51 ` Alan Cox
2012-03-15 14:54 ` Alan Cox [this message]
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