Re: [Part3 PATCH v2 0/4] Support hot-remove local pagetable pages.

2013-06-19 Thread Toshi Kani
On Wed, 2013-06-19 at 11:58 +0900, Yasuaki Ishimatsu wrote: > 2013/06/19 8:59, Toshi Kani wrote: > > On Tue, 2013-06-18 at 19:05 +0200, Vasilis Liaskovitis wrote: > >> Hi, > >> > >> On Thu, Jun 13, 2013 at 09:03:52PM +0800, Tang Chen wrote: > >>> The following patch-set from Yinghai allocates paget

Re: [Part3 PATCH v2 0/4] Support hot-remove local pagetable pages.

2013-06-19 Thread Toshi Kani
On Wed, 2013-06-19 at 15:29 +0800, Tang Chen wrote: > Hi Vasilis, Yinghai, > > On 06/19/2013 01:05 AM, Vasilis Liaskovitis wrote: > .. > > > > This could be a design problem of part3: if we allow local pagetable memory > > to not be offlined but allow the offlining to return successfully, then

Re: [Part3 PATCH v2 0/4] Support hot-remove local pagetable pages.

2013-06-19 Thread Vasilis Liaskovitis
Hi Tang, On Wed, Jun 19, 2013 at 03:29:06PM +0800, Tang Chen wrote: > Hi Vasilis, Yinghai, > > On 06/19/2013 01:05 AM, Vasilis Liaskovitis wrote: > .. > > > >This could be a design problem of part3: if we allow local pagetable memory > >to not be offlined but allow the offlining to return succ

Re: [Part3 PATCH v2 0/4] Support hot-remove local pagetable pages.

2013-06-19 Thread Tang Chen
Hi Vasilis, Yinghai, On 06/19/2013 01:05 AM, Vasilis Liaskovitis wrote: .. This could be a design problem of part3: if we allow local pagetable memory to not be offlined but allow the offlining to return successfully, then hot-remove is going to succeed. But the direct mapped pagetable page

Re: [Part3 PATCH v2 0/4] Support hot-remove local pagetable pages.

2013-06-18 Thread Yasuaki Ishimatsu
2013/06/19 8:59, Toshi Kani wrote: On Tue, 2013-06-18 at 19:05 +0200, Vasilis Liaskovitis wrote: Hi, On Thu, Jun 13, 2013 at 09:03:52PM +0800, Tang Chen wrote: The following patch-set from Yinghai allocates pagetables to local nodes. v1: https://lkml.org/lkml/2013/3/7/642 v2: https://lkml.org/

Re: [Part3 PATCH v2 0/4] Support hot-remove local pagetable pages.

2013-06-18 Thread Toshi Kani
On Tue, 2013-06-18 at 19:05 +0200, Vasilis Liaskovitis wrote: > Hi, > > On Thu, Jun 13, 2013 at 09:03:52PM +0800, Tang Chen wrote: > > The following patch-set from Yinghai allocates pagetables to local nodes. > > v1: https://lkml.org/lkml/2013/3/7/642 > > v2: https://lkml.org/lkml/2013/3/10/47 > >

Re: [Part3 PATCH v2 0/4] Support hot-remove local pagetable pages.

2013-06-18 Thread Vasilis Liaskovitis
Hi, On Thu, Jun 13, 2013 at 09:03:52PM +0800, Tang Chen wrote: > The following patch-set from Yinghai allocates pagetables to local nodes. > v1: https://lkml.org/lkml/2013/3/7/642 > v2: https://lkml.org/lkml/2013/3/10/47 > v3: https://lkml.org/lkml/2013/4/4/639 > v4: https://lkml.org/lkml/2013/4/1

Re: [Part3 PATCH v2 0/4] Support hot-remove local pagetable pages.

2013-06-16 Thread Tang Chen
On 06/17/2013 09:58 AM, Jianguo Wu wrote: Hi Tang, On 2013/6/13 21:03, Tang Chen wrote: The following patch-set from Yinghai allocates pagetables to local nodes. v1: https://lkml.org/lkml/2013/3/7/642 v2: https://lkml.org/lkml/2013/3/10/47 v3: https://lkml.org/lkml/2013/4/4/639 v4: https://lkm

Re: [Part3 PATCH v2 0/4] Support hot-remove local pagetable pages.

2013-06-16 Thread Jianguo Wu
Hi Tang, On 2013/6/13 21:03, Tang Chen wrote: > The following patch-set from Yinghai allocates pagetables to local nodes. > v1: https://lkml.org/lkml/2013/3/7/642 > v2: https://lkml.org/lkml/2013/3/10/47 > v3: https://lkml.org/lkml/2013/4/4/639 > v4: https://lkml.org/lkml/2013/4/11/829 > > Since

[Part3 PATCH v2 0/4] Support hot-remove local pagetable pages.

2013-06-13 Thread Tang Chen
The following patch-set from Yinghai allocates pagetables to local nodes. v1: https://lkml.org/lkml/2013/3/7/642 v2: https://lkml.org/lkml/2013/3/10/47 v3: https://lkml.org/lkml/2013/4/4/639 v4: https://lkml.org/lkml/2013/4/11/829 Since pagetable pages are used by the kernel, they cannot be offlin