linux-kernel - Re: [PATCH 0/5] perf support for amd guest/host-only bits v2

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Message-ID: <20110629093610.GL13255@amd.com>
Date:	Wed, 29 Jun 2011 11:36:10 +0200
From:	"Roedel, Joerg" <Joerg.Roedel@....com>
To:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
CC:	Joerg Roedel <joro@...tes.org>, Paul Mackerras <paulus@...ba.org>,
	Ingo Molnar <mingo@...e.hu>,
	Arnaldo Carvalho de Melo <acme@...stprotocols.net>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"kvm@...r.kernel.org" <kvm@...r.kernel.org>,
	Avi Kiviti <avi@...hat.com>
Subject: Re: [PATCH 0/5] perf support for amd guest/host-only bits v2

On Wed, Jun 29, 2011 at 05:02:54AM -0400, Peter Zijlstra wrote:
> On Tue, 2011-06-28 at 18:10 +0200, Joerg Roedel wrote:
> > On Fri, Jun 17, 2011 at 03:37:29PM +0200, Joerg Roedel wrote:
> > > this is the second version of the patch-set to support the AMD
> > > guest-/host only bits in the performance counter MSRs. Due to lack of
> > > time I havn't looked into emulating support for this feature on Intel or
> > > other architectures, but the other comments should be worked in. The
> > > changes to v1 include:
> > > 
> > > 	* Rebased patches to v3.0-rc3
> > > 	* Allow exclude_guest and exclude_host set at the same time
> > > 	* Reworked event-parse logic for the new exclude-bits
> > > 	* Only count guest-events per default from perf-kvm
> > 
> > Hi Peter, Ingo,
> > 
> > have you had a chance to look at this patch-set? Are any changes
> > required?
> 
> I would feel a lot more comfortable by having it implemented on all of
> x86 as well as at least one !x86 platform. Avi graciously volunteered
> for the Intel bits.

Ok, since no changes are required from my side then, how about adding
support for more hardware successively like it was done for perf-kvm?

	Joerg

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