linux-kernel - Re: [PATCH v2 0/9] perf support for x86 guest/host-only bits

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Date:	Mon, 10 Oct 2011 12:34:41 +0200
From:	"Roedel, Joerg" <Joerg.Roedel@....com>
To:	Gleb Natapov <gleb@...hat.com>
CC:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"avi@...hat.com" <avi@...hat.com>,
	"kvm@...r.kernel.org" <kvm@...r.kernel.org>,
	"mingo@...e.hu" <mingo@...e.hu>,
	"a.p.zijlstra@...llo.nl" <a.p.zijlstra@...llo.nl>
Subject: Re: [PATCH v2 0/9] perf support for x86 guest/host-only bits

Hi Gleb,

On Wed, Oct 05, 2011 at 08:01:15AM -0400, Gleb Natapov wrote:
> This patch series consists of Joerg series named "perf support for amd
> guest/host-only bits v2" [1] rebased to 3.1.0-rc7 and in addition,
> support for intel cpus for the same functionality.
> 
> [1] https://lkml.org/lkml/2011/6/17/171
> 
> Changelog:
>  v1->v2
>   - move perf_guest_switch_msr array to perf code.
>   - small cosmetic changes.
> 
> Gleb Natapov (4):
>   perf, intel: Use GO/HO bits in perf-ctr
>   KVM, VMX: add support for switching of PERF_GLOBAL_CTRL
>   KVM, VMX: Add support for guest/host-only profiling
>   KVM, VMX: Check for automatic switch msr table overflow.
> 
> Joerg Roedel (5):
>   perf, core: Introduce attrs to count in either host or guest mode
>   perf, amd: Use GO/HO bits in perf-ctr
>   perf, tools: Add support for guest/host-only profiling
>   perf, tools: Fix copy&paste error in perf-kvm option description
>   perf, tools: Do guest-only counting in perf-kvm by default
> 
>  arch/x86/include/asm/perf_event.h      |   15 ++++
>  arch/x86/kernel/cpu/perf_event.c       |   14 ++++
>  arch/x86/kernel/cpu/perf_event_amd.c   |   13 +++
>  arch/x86/kernel/cpu/perf_event_intel.c |   90 +++++++++++++++++++++-
>  arch/x86/kvm/vmx.c                     |  131 +++++++++++++++++++++++++++++---
>  include/linux/perf_event.h             |    5 +-
>  tools/perf/builtin-kvm.c               |    5 +-
>  tools/perf/util/event.c                |    8 ++
>  tools/perf/util/event.h                |    2 +
>  tools/perf/util/evlist.c               |    5 +-
>  tools/perf/util/parse-events.c         |   15 +++-
>  11 files changed, 282 insertions(+), 21 deletions(-)

Many thanks for picking this up :)

	Joerg

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