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Message-ID: <7c86c4470803071301n553273a8t231534ffce51b8b5@mail.gmail.com>
Date: Fri, 7 Mar 2008 13:01:18 -0800
From: "stephane eranian" <eranian@...glemail.com>
To: "Robert Richter" <robert.richter@....com>
Cc: linux-kernel@...r.kernel.org, akpm@...ux-foundation.org, ak@...e.de
Subject: Re: [PATCH 2/3] perfmon x86 infrastructure definitions
Robert,
On Fri, Mar 7, 2008 at 3:42 AM, Robert Richter <robert.richter@....com> wrote:
>
> On 06.03.08 22:25:26, stephane eranian wrote:
> > adds AMD Northbridge config MSR definition
> >
> > Signed-off-by: Stephane Eranian <eranian@...il.com>
> > Signed-off-by: Robert Richter <robert.richter@....com>
>
> > --- a/include/asm-x86/msr-index.h
> > +++ b/include/asm-x86/msr-index.h
> > @@ -83,6 +83,7 @@
> > /* AMD64 MSRs. Not complete. See the architecture manual for a more
> > complete list. */
> >
> > +#define MSR_AMD64_NB_CFG 0xc001001f
>
> This will probably not be needed after mm config works fine (patches
> from Yinghai Lu). Since the usage of CF8 extended configuration cycles
> is not recommended, the current code to enable IBS interrupts can be
> seen as temporary. I will rework the IBS code so that it uses mm
> config.
>
Ok, but I want to push what we have now. We can change this later.
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