On Wed, Sep 05, 2012 at 08:35:24AM +0200, Ingo Molnar wrote:
>
> * Yan, Zheng wrote:
>
> > From: "Yan, Zheng"
> >
> > Initializing uncore PMU on virtualized CPU may hang the kernel.
> > This is because kvm does not emulate the entire hardware. Thers
> > are lots of uncore related MSRs, making
* Peter Zijlstra wrote:
> On Wed, 2012-09-05 at 08:35 +0200, Ingo Molnar wrote:
> > * Yan, Zheng wrote:
> >
> > > From: "Yan, Zheng"
> > >
> > > Initializing uncore PMU on virtualized CPU may hang the kernel.
> > > This is because kvm does not emulate the entire hardware. Thers
> > > are
On Wed, 2012-09-05 at 08:35 +0200, Ingo Molnar wrote:
> * Yan, Zheng wrote:
>
> > From: "Yan, Zheng"
> >
> > Initializing uncore PMU on virtualized CPU may hang the kernel.
> > This is because kvm does not emulate the entire hardware. Thers
> > are lots of uncore related MSRs, making kvm
* Yan, Zheng wrote:
> From: "Yan, Zheng"
>
> Initializing uncore PMU on virtualized CPU may hang the kernel.
> This is because kvm does not emulate the entire hardware. Thers
> are lots of uncore related MSRs, making kvm enumerate them all
> is a non-trival task. So just disable uncore on
* Yan, Zheng zheng.z@intel.com wrote:
From: Yan, Zheng zheng.z@intel.com
Initializing uncore PMU on virtualized CPU may hang the kernel.
This is because kvm does not emulate the entire hardware. Thers
are lots of uncore related MSRs, making kvm enumerate them all
is a non-trival
On Wed, 2012-09-05 at 08:35 +0200, Ingo Molnar wrote:
* Yan, Zheng zheng.z@intel.com wrote:
From: Yan, Zheng zheng.z@intel.com
Initializing uncore PMU on virtualized CPU may hang the kernel.
This is because kvm does not emulate the entire hardware. Thers
are lots of uncore
* Peter Zijlstra a.p.zijls...@chello.nl wrote:
On Wed, 2012-09-05 at 08:35 +0200, Ingo Molnar wrote:
* Yan, Zheng zheng.z@intel.com wrote:
From: Yan, Zheng zheng.z@intel.com
Initializing uncore PMU on virtualized CPU may hang the kernel.
This is because kvm does not
On Wed, Sep 05, 2012 at 08:35:24AM +0200, Ingo Molnar wrote:
* Yan, Zheng zheng.z@intel.com wrote:
From: Yan, Zheng zheng.z@intel.com
Initializing uncore PMU on virtualized CPU may hang the kernel.
This is because kvm does not emulate the entire hardware. Thers
are lots of
On Tue, Aug 21, 2012 at 12:08 PM, Yan, Zheng wrote:
>> From: "Yan, Zheng"
>>
>> Initializing uncore PMU on virtualized CPU may hang the kernel.
>> This is because kvm does not emulate the entire hardware. Thers
>> are lots of uncore related MSRs, making kvm enumerate them all
>> is a non-trival
On Tue, Aug 21, 2012 at 12:08 PM, Yan, Zheng zheng.z@intel.com wrote:
From: Yan, Zheng zheng.z@intel.com
Initializing uncore PMU on virtualized CPU may hang the kernel.
This is because kvm does not emulate the entire hardware. Thers
are lots of uncore related MSRs, making kvm
On Tue, Aug 21, 2012 at 05:08:37PM +0800, Yan, Zheng wrote:
>> From: "Yan, Zheng"
>>
>> Initializing uncore PMU on virtualized CPU may hang the kernel.
>> This is because kvm does not emulate the entire hardware. Thers
>> are lots of uncore related MSRs, making kvm enumerate them all
>> is a
On Tue, Aug 21, 2012 at 05:08:37PM +0800, Yan, Zheng wrote:
> From: "Yan, Zheng"
>
> Initializing uncore PMU on virtualized CPU may hang the kernel.
> This is because kvm does not emulate the entire hardware. Thers
> are lots of uncore related MSRs, making kvm enumerate them all
> is a
On Tue, Aug 21, 2012 at 12:08 PM, Yan, Zheng wrote:
> From: "Yan, Zheng"
>
> Initializing uncore PMU on virtualized CPU may hang the kernel.
> This is because kvm does not emulate the entire hardware. Thers
> are lots of uncore related MSRs, making kvm enumerate them all
> is a non-trival task.
From: "Yan, Zheng"
Initializing uncore PMU on virtualized CPU may hang the kernel.
This is because kvm does not emulate the entire hardware. Thers
are lots of uncore related MSRs, making kvm enumerate them all
is a non-trival task. So just disable uncore on virtualized CPU.
Signed-off-by: Yan,
From: Yan, Zheng zheng.z@intel.com
Initializing uncore PMU on virtualized CPU may hang the kernel.
This is because kvm does not emulate the entire hardware. Thers
are lots of uncore related MSRs, making kvm enumerate them all
is a non-trival task. So just disable uncore on virtualized CPU.
On Tue, Aug 21, 2012 at 12:08 PM, Yan, Zheng zheng.z@intel.com wrote:
From: Yan, Zheng zheng.z@intel.com
Initializing uncore PMU on virtualized CPU may hang the kernel.
This is because kvm does not emulate the entire hardware. Thers
are lots of uncore related MSRs, making kvm
On Tue, Aug 21, 2012 at 05:08:37PM +0800, Yan, Zheng wrote:
From: Yan, Zheng zheng.z@intel.com
Initializing uncore PMU on virtualized CPU may hang the kernel.
This is because kvm does not emulate the entire hardware. Thers
are lots of uncore related MSRs, making kvm enumerate them all
On Tue, Aug 21, 2012 at 05:08:37PM +0800, Yan, Zheng wrote:
From: Yan, Zheng zheng.z@intel.com
Initializing uncore PMU on virtualized CPU may hang the kernel.
This is because kvm does not emulate the entire hardware. Thers
are lots of uncore related MSRs, making kvm enumerate them all
is
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