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* superpage support in Dom0
@ 2013-06-26  1:21 Zhang, Yang Z
  2013-06-26  1:26 ` Konrad Rzeszutek Wilk
  0 siblings, 1 reply; 7+ messages in thread
From: Zhang, Yang Z @ 2013-06-26  1:21 UTC (permalink / raw)
  To: xen-devel; +Cc: Konrad Rzeszutek Wilk

Does upstream dom0 support superpage?

best regards
yang

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: superpage support in Dom0
  2013-06-26  1:21 superpage support in Dom0 Zhang, Yang Z
@ 2013-06-26  1:26 ` Konrad Rzeszutek Wilk
  2013-06-26  1:27   ` Zhang, Yang Z
  0 siblings, 1 reply; 7+ messages in thread
From: Konrad Rzeszutek Wilk @ 2013-06-26  1:26 UTC (permalink / raw)
  To: Zhang, Yang Z; +Cc: xen-devel

On Wed, Jun 26, 2013 at 01:21:13AM +0000, Zhang, Yang Z wrote:
> Does upstream dom0 support superpage?

No.
> 
> best regards
> yang
> 

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: superpage support in Dom0
  2013-06-26  1:26 ` Konrad Rzeszutek Wilk
@ 2013-06-26  1:27   ` Zhang, Yang Z
  2013-06-26  1:35     ` Konrad Rzeszutek Wilk
  0 siblings, 1 reply; 7+ messages in thread
From: Zhang, Yang Z @ 2013-06-26  1:27 UTC (permalink / raw)
  To: Konrad Rzeszutek Wilk; +Cc: xen-devel

Konrad Rzeszutek Wilk wrote on 2013-06-26:
> On Wed, Jun 26, 2013 at 01:21:13AM +0000, Zhang, Yang Z wrote:
>> Does upstream dom0 support superpage?
> 
> No.
Is there any plan to enable it?

Best regards,
Yang

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: superpage support in Dom0
  2013-06-26  1:27   ` Zhang, Yang Z
@ 2013-06-26  1:35     ` Konrad Rzeszutek Wilk
  2013-06-26  1:37       ` Zhang, Yang Z
  2013-06-28  1:38       ` Zhang, Yang Z
  0 siblings, 2 replies; 7+ messages in thread
From: Konrad Rzeszutek Wilk @ 2013-06-26  1:35 UTC (permalink / raw)
  To: Zhang, Yang Z; +Cc: xen-devel

On Wed, Jun 26, 2013 at 01:27:36AM +0000, Zhang, Yang Z wrote:
> Konrad Rzeszutek Wilk wrote on 2013-06-26:
> > On Wed, Jun 26, 2013 at 01:21:13AM +0000, Zhang, Yang Z wrote:
> >> Does upstream dom0 support superpage?
> > 
> > No.
> Is there any plan to enable it?

It is at low priority. Oracle carries it in the UEK2 kernel
used by the virtualization product but the patch to enable it is not
that clean.

> 
> Best regards,
> Yang
> 

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: superpage support in Dom0
  2013-06-26  1:35     ` Konrad Rzeszutek Wilk
@ 2013-06-26  1:37       ` Zhang, Yang Z
  2013-06-28  1:38       ` Zhang, Yang Z
  1 sibling, 0 replies; 7+ messages in thread
From: Zhang, Yang Z @ 2013-06-26  1:37 UTC (permalink / raw)
  To: Konrad Rzeszutek Wilk; +Cc: xen-devel

Konrad Rzeszutek Wilk wrote on 2013-06-26:
> On Wed, Jun 26, 2013 at 01:27:36AM +0000, Zhang, Yang Z wrote:
>> Konrad Rzeszutek Wilk wrote on 2013-06-26:
>>> On Wed, Jun 26, 2013 at 01:21:13AM +0000, Zhang, Yang Z wrote:
>>>> Does upstream dom0 support superpage?
>>> 
>>> No.
>> Is there any plan to enable it?
> 
> It is at low priority. Oracle carries it in the UEK2 kernel
> used by the virtualization product but the patch to enable it is not
> that clean.
I see. Thanks.

Best regards,
Yang

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: superpage support in Dom0
  2013-06-26  1:35     ` Konrad Rzeszutek Wilk
  2013-06-26  1:37       ` Zhang, Yang Z
@ 2013-06-28  1:38       ` Zhang, Yang Z
  2013-06-28  3:45         ` Konrad Rzeszutek Wilk
  1 sibling, 1 reply; 7+ messages in thread
From: Zhang, Yang Z @ 2013-06-28  1:38 UTC (permalink / raw)
  To: Konrad Rzeszutek Wilk; +Cc: dave.mccracken, Zhang, Xiantao, xen-devel

Konrad Rzeszutek Wilk wrote on 2013-06-26:
> On Wed, Jun 26, 2013 at 01:27:36AM +0000, Zhang, Yang Z wrote:
>> Konrad Rzeszutek Wilk wrote on 2013-06-26:
>>> On Wed, Jun 26, 2013 at 01:21:13AM +0000, Zhang, Yang Z wrote:
>>>> Does upstream dom0 support superpage?
>>> 
>>> No.
>> Is there any plan to enable it?
> 
> It is at low priority. Oracle carries it in the UEK2 kernel
> used by the virtualization product but the patch to enable it is not
> that clean.
Can you share the patch to me? I want to have a test with it to see how much performance improved by using superpage in Dom0.

Best regards,
Yang

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: superpage support in Dom0
  2013-06-28  1:38       ` Zhang, Yang Z
@ 2013-06-28  3:45         ` Konrad Rzeszutek Wilk
  0 siblings, 0 replies; 7+ messages in thread
From: Konrad Rzeszutek Wilk @ 2013-06-28  3:45 UTC (permalink / raw)
  To: Zhang, Yang Z; +Cc: dave.mccracken, Zhang, Xiantao, xen-devel

On Fri, Jun 28, 2013 at 01:38:04AM +0000, Zhang, Yang Z wrote:
> Konrad Rzeszutek Wilk wrote on 2013-06-26:
> > On Wed, Jun 26, 2013 at 01:27:36AM +0000, Zhang, Yang Z wrote:
> >> Konrad Rzeszutek Wilk wrote on 2013-06-26:
> >>> On Wed, Jun 26, 2013 at 01:21:13AM +0000, Zhang, Yang Z wrote:
> >>>> Does upstream dom0 support superpage?
> >>> 
> >>> No.
> >> Is there any plan to enable it?
> > 
> > It is at low priority. Oracle carries it in the UEK2 kernel
> > used by the virtualization product but the patch to enable it is not
> > that clean.
> Can you share the patch to me? I want to have a test with it to see how much performance improved by using superpage in Dom0.

Take a look in the UEK2 git repo:

https://oss.oracle.com/git/?p=linux-uek-2.6.39.git;a=summary

> 
> Best regards,
> Yang
> 
> 

^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2013-06-28  3:45 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2013-06-26  1:21 superpage support in Dom0 Zhang, Yang Z
2013-06-26  1:26 ` Konrad Rzeszutek Wilk
2013-06-26  1:27   ` Zhang, Yang Z
2013-06-26  1:35     ` Konrad Rzeszutek Wilk
2013-06-26  1:37       ` Zhang, Yang Z
2013-06-28  1:38       ` Zhang, Yang Z
2013-06-28  3:45         ` Konrad Rzeszutek Wilk

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