From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: Wei Huang <wei.huang2@amd.com>
Cc: xen-devel@lists.xen.org, Lin Ming <mlin@ss.pku.edu.cn>
Subject: Re: Virtualization of the CPU Performance Monitoring Unit
Date: Fri, 6 Apr 2012 14:36:18 -0400 [thread overview]
Message-ID: <20120406183618.GA13473@phenom.dumpdata.com> (raw)
In-Reply-To: <4F7F1D14.9040208@amd.com>
On Fri, Apr 06, 2012 at 11:43:00AM -0500, Wei Huang wrote:
> On 04/06/2012 10:41 AM, Lin Ming wrote:
> >Hi list,
> >
> >Is anybody working on virtualization of the CPU Performance Monitoring Unit?
> >
> >There are 2 PMU related projects listed on GSoC 2012 page.
> >http://wiki.xen.org/wiki/Archived/GSoC_2012_Ideas
> >
> >- Virtualization of the CPU Performance Monitoring Unit
> >- Perf support for Xen
> >
> >I'm interested on these 2 projects.
> Hi Lin,
>
> 1. I don't think Xen was accepted as an organization for 2012 GSOC.
> See
> http://lists.xen.org/archives/html/xen-devel/2012-03/msg02080.html.
> 2. The PMU project description in the wiki is vague. I know HVM
> guests support virtualized PMU. Please check vpmu.c files in /hvm,
> /svm, and /vmx directories. You better ask mentors for details
> (maybe this is XCP specific?).
This is dom0 related. So being able to use perf to instrument
the hypervisor (and the guests from dom0).
next prev parent reply other threads:[~2012-04-06 18:36 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-06 15:41 Virtualization of the CPU Performance Monitoring Unit Lin Ming
2012-04-06 16:43 ` Wei Huang
2012-04-06 18:36 ` Konrad Rzeszutek Wilk [this message]
2012-04-08 6:58 ` Lin Ming
2012-04-10 9:52 ` Ian Campbell
2012-04-10 16:25 ` Lin Ming
2012-04-08 6:48 ` Lin Ming
2012-04-10 14:45 ` Marcus Granado
2012-04-10 16:26 ` Lin Ming
2012-04-11 14:00 ` Konrad Rzeszutek Wilk
2012-04-11 14:34 ` Lin Ming
2012-04-11 13:46 ` Konrad Rzeszutek Wilk
2012-04-11 14:30 ` Lin Ming
2012-04-16 8:16 ` Lin Ming
2012-04-16 17:39 ` Konrad Rzeszutek Wilk
2012-04-17 6:11 ` Dietmar Hahn
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