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Message-ID: <20110727154957.GB19477@aftab>
Date: Wed, 27 Jul 2011 17:49:57 +0200
From: Borislav Petkov <bp@...64.org>
To: Avi Kivity <avi@...hat.com>
Cc: Borislav Petkov <bp@...64.org>, Ingo Molnar <mingo@...e.hu>,
"Przywara, Andre" <Andre.Przywara@....com>,
"H. Peter Anvin" <hpa@...or.com>,
Thomas Gleixner <tglx@...utronix.de>,
LKML <linux-kernel@...r.kernel.org>,
"Pohlack, Martin" <Martin.Pohlack@....com>
Subject: Re: [PATCH] x86, AMD: Correct F15h IC aliasing issue
On Wed, Jul 27, 2011 at 11:45:00AM -0400, Avi Kivity wrote:
> What about F21h processors? I see you're not checking them.
>
> Is there any reason the check should not be made based on topology?
Because this patch addresses a performance improvement for the F15h
microarchitecture - that doesn't have anything to do with cache
topology.
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