Ping Hugh, :-)
On 03/06/2013 06:18 PM, Ric Mason wrote:
Hi Hugh,
On 03/06/2013 01:05 PM, Hugh Dickins wrote:
On Wed, 6 Mar 2013, Ric Mason wrote:
[ I've deleted the context because that was about the unstable tree,
and here you have moved to asking about a case in the stable tree. ]
I think
Hi Hugh,
On 03/06/2013 01:05 PM, Hugh Dickins wrote:
On Wed, 6 Mar 2013, Ric Mason wrote:
[ I've deleted the context because that was about the unstable tree,
and here you have moved to asking about a case in the stable tree. ]
I think I can basically understand you, please correct me if som
Hi Hugh,
On 03/06/2013 01:05 PM, Hugh Dickins wrote:
On Wed, 6 Mar 2013, Ric Mason wrote:
[ I've deleted the context because that was about the unstable tree,
and here you have moved to asking about a case in the stable tree. ]
For the case of a ksm page is migrated to a different NUMA node a
On Wed, 6 Mar 2013, Ric Mason wrote:
[ I've deleted the context because that was about the unstable tree,
and here you have moved to asking about a case in the stable tree. ]
>
> For the case of a ksm page is migrated to a different NUMA node and migrate
> its stable node to the right tree and
On Wed, 6 Mar 2013, Will Huck wrote:
>
> How ksm treat a ksm forked page? IIUC, it's not merged in ksm stable tree. It
> will just be ignore?
No, it's there in the stable tree, as it was before it got forked. And
when ksmd comes around to find the new mm, it will allocate an rmap_item
for that p
On 03/02/2013 10:57 AM, Hugh Dickins wrote:
On Sat, 2 Mar 2013, Ric Mason wrote:
On 03/02/2013 04:03 AM, Hugh Dickins wrote:
On Fri, 1 Mar 2013, Ric Mason wrote:
I think the ksm implementation for num awareness is buggy.
Sorry, I just don't understand your comments below,
but will try to ans
Hi Hugh,
On 03/02/2013 10:57 AM, Hugh Dickins wrote:
How ksm treat a ksm forked page? IIUC, it's not merged in ksm stable
tree. It will just be ignore?
On Sat, 2 Mar 2013, Ric Mason wrote:
On 03/02/2013 04:03 AM, Hugh Dickins wrote:
On Fri, 1 Mar 2013, Ric Mason wrote:
I think the ksm impl
On Sat, 2 Mar 2013, Ric Mason wrote:
> On 03/02/2013 04:03 AM, Hugh Dickins wrote:
> > On Fri, 1 Mar 2013, Ric Mason wrote:
> > > I think the ksm implementation for num awareness is buggy.
> > Sorry, I just don't understand your comments below,
> > but will try to answer or question them as best I
Hi Hugh,
On 03/02/2013 04:03 AM, Hugh Dickins wrote:
On Fri, 1 Mar 2013, Ric Mason wrote:
I think the ksm implementation for num awareness is buggy.
Sorry, I just don't understand your comments below,
but will try to answer or question them as best I can.
For page migratyion stuff, new page
On Fri, 1 Mar 2013, Ric Mason wrote:
>
> I think the ksm implementation for num awareness is buggy.
Sorry, I just don't understand your comments below,
but will try to answer or question them as best I can.
>
> For page migratyion stuff, new page is allocated from node *which page is
> migrate
Hi Hugh,
On 02/23/2013 05:03 AM, Hugh Dickins wrote:
On Fri, 22 Feb 2013, Ric Mason wrote:
On 02/21/2013 04:20 PM, Hugh Dickins wrote:
An inconsistency emerged in reviewing the NUMA node changes to KSM:
when meeting a page from the wrong NUMA node in a stable tree, we say
that it's okay for co
On Fri, 22 Feb 2013, Ric Mason wrote:
> On 02/21/2013 04:20 PM, Hugh Dickins wrote:
> > An inconsistency emerged in reviewing the NUMA node changes to KSM:
> > when meeting a page from the wrong NUMA node in a stable tree, we say
> > that it's okay for comparisons, but not as a leaf for merging; wh
On 02/21/2013 04:20 PM, Hugh Dickins wrote:
An inconsistency emerged in reviewing the NUMA node changes to KSM:
when meeting a page from the wrong NUMA node in a stable tree, we say
that it's okay for comparisons, but not as a leaf for merging; whereas
when meeting a page from the wrong NUMA node
An inconsistency emerged in reviewing the NUMA node changes to KSM:
when meeting a page from the wrong NUMA node in a stable tree, we say
that it's okay for comparisons, but not as a leaf for merging; whereas
when meeting a page from the wrong NUMA node in an unstable tree, we
bail out immediately.
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