From: Peter Zijlstra <a.p.zijlstra@chello.nl>
To: "Yan, Zheng" <zheng.z.yan@linux.intel.com>
Cc: Avi Kivity <avi@redhat.com>, Pekka Enberg <penberg@kernel.org>,
Sasha Levin <levinsasha928@gmail.com>,
Asias He <asias.hejun@gmail.com>,
Cyrill Gorcunov <gorcunov@gmail.com>, Ingo Molnar <mingo@elte.hu>,
KVM General <kvm@vger.kernel.org>, Gleb Natapov <gleb@redhat.com>
Subject: Re: perf uncore & lkvm woes
Date: Fri, 17 Aug 2012 08:56:14 +0200 [thread overview]
Message-ID: <1345186574.29668.56.camel@twins> (raw)
In-Reply-To: <502DA115.1090907@linux.intel.com>
On Fri, 2012-08-17 at 09:40 +0800, Yan, Zheng wrote:
>
> Peter, do I need to submit a patch disables uncore on virtualized CPU?
>
I think Avi prefers the method where KVM 'fakes' the MSRs and we have to
detect if the MSRs actually work or not.
If you're willing to have a go at that, please do so. If you're not sure
how to do the KVM part, I'm sure Avi and/or Gleb can help you out.
next prev parent reply other threads:[~2012-08-17 6:56 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-16 7:01 perf uncore & lkvm woes Pekka Enberg
2012-08-16 7:07 ` Cyrill Gorcunov
2012-08-16 7:16 ` Cyrill Gorcunov
2012-08-16 7:16 ` Pekka Enberg
2012-08-16 7:19 ` Peter Zijlstra
2012-08-16 7:38 ` Yan, Zheng
2012-08-16 7:41 ` Pekka Enberg
2012-08-16 7:46 ` Cyrill Gorcunov
2012-08-16 8:45 ` Avi Kivity
2012-08-16 9:06 ` Cyrill Gorcunov
2012-08-16 9:23 ` Pekka Enberg
2012-08-16 8:40 ` Avi Kivity
2012-08-16 11:06 ` Avi Kivity
2012-08-16 11:17 ` Peter Zijlstra
2012-08-16 11:25 ` Avi Kivity
2012-08-17 1:40 ` Yan, Zheng
2012-08-17 6:56 ` Peter Zijlstra [this message]
2012-08-19 9:55 ` Avi Kivity
2012-08-20 4:15 ` Yan, Zheng
2012-08-20 8:49 ` Avi Kivity
2012-08-21 1:11 ` Yan, Zheng
2012-08-21 8:32 ` Avi Kivity
2012-08-21 9:07 ` Yan, Zheng
2012-08-20 5:30 ` Yan, Zheng
2012-08-20 8:48 ` Avi Kivity
2012-08-21 7:11 ` Peter Zijlstra
2012-08-21 8:34 ` Avi Kivity
2012-08-21 10:35 ` Peter Zijlstra
2012-08-22 8:53 ` Avi Kivity
2012-08-16 14:28 ` David Ahern
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