From: Cyrill Gorcunov <gorcunov@openvz.org>
To: Avi Kivity <avi@redhat.com>
Cc: Pekka Enberg <penberg@kernel.org>,
"Yan, Zheng" <zheng.z.yan@linux.intel.com>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Sasha Levin <levinsasha928@gmail.com>,
Asias He <asias.hejun@gmail.com>, Ingo Molnar <mingo@elte.hu>,
KVM General <kvm@vger.kernel.org>
Subject: Re: perf uncore & lkvm woes
Date: Thu, 16 Aug 2012 13:06:02 +0400 [thread overview]
Message-ID: <20120816090602.GG32081@moon> (raw)
In-Reply-To: <502CB340.7080205@redhat.com>
On Thu, Aug 16, 2012 at 11:45:52AM +0300, Avi Kivity wrote:
> >> On Thu, Aug 16, 2012 at 10:38 AM, Yan, Zheng
> >> <zheng.z.yan@linux.intel.com> wrote:
> >> > The Intel uncore doc does not specify how to check if uncore exist.
> >> > How about disabling uncore on virtualized CPU?
> >>
> >> (CC'ing Avi.)
> >
> > Why not simply add bootline option for that? Would it be acceptible?
>
> Most users just install a distro, they don't mess with kernel command lines.
The command line option might be added implicitly in qemu/lkvm.
next prev parent reply other threads:[~2012-08-16 9:06 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 [this message]
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
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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