Ping!
On 03/21/2013 07:36 AM, Simon Jeons wrote:
> Hi Naoya,
> On 03/21/2013 05:53 AM, Naoya Horiguchi wrote:
>> On Wed, Mar 20, 2013 at 07:57:32AM +0800, Simon Jeons wrote:
>>> Hi Naoya,
>>> On 02/22/2013 03:41 AM, Naoya Horiguchi wrote:
When we have a page fault for the address which is
Ping!
On 03/21/2013 07:36 AM, Simon Jeons wrote:
Hi Naoya,
On 03/21/2013 05:53 AM, Naoya Horiguchi wrote:
On Wed, Mar 20, 2013 at 07:57:32AM +0800, Simon Jeons wrote:
Hi Naoya,
On 02/22/2013 03:41 AM, Naoya Horiguchi wrote:
When we have a page fault for the address which is backed by a
Hi Naoya,
On 03/21/2013 05:53 AM, Naoya Horiguchi wrote:
> On Wed, Mar 20, 2013 at 07:57:32AM +0800, Simon Jeons wrote:
>> Hi Naoya,
>> On 02/22/2013 03:41 AM, Naoya Horiguchi wrote:
>>> When we have a page fault for the address which is backed by a hugepage
>>> under migration, the kernel can't
On Wed, Mar 20, 2013 at 07:57:32AM +0800, Simon Jeons wrote:
> Hi Naoya,
> On 02/22/2013 03:41 AM, Naoya Horiguchi wrote:
> >When we have a page fault for the address which is backed by a hugepage
> >under migration, the kernel can't wait correctly until the migration
> >finishes. This is because
On Wed, Mar 20, 2013 at 07:57:32AM +0800, Simon Jeons wrote:
Hi Naoya,
On 02/22/2013 03:41 AM, Naoya Horiguchi wrote:
When we have a page fault for the address which is backed by a hugepage
under migration, the kernel can't wait correctly until the migration
finishes. This is because
Hi Naoya,
On 03/21/2013 05:53 AM, Naoya Horiguchi wrote:
On Wed, Mar 20, 2013 at 07:57:32AM +0800, Simon Jeons wrote:
Hi Naoya,
On 02/22/2013 03:41 AM, Naoya Horiguchi wrote:
When we have a page fault for the address which is backed by a hugepage
under migration, the kernel can't wait
Hi Naoya,
On 02/22/2013 03:41 AM, Naoya Horiguchi wrote:
When we have a page fault for the address which is backed by a hugepage
under migration, the kernel can't wait correctly until the migration
finishes. This is because pte_offset_map_lock() can't get a correct
It seems that current
Hi Naoya,
On 02/22/2013 03:41 AM, Naoya Horiguchi wrote:
When we have a page fault for the address which is backed by a hugepage
under migration, the kernel can't wait correctly until the migration
finishes. This is because pte_offset_map_lock() can't get a correct
It seems that current
On Mon, Mar 18, 2013 at 03:51:59PM +0100, Michal Hocko wrote:
> On Thu 21-02-13 14:41:40, Naoya Horiguchi wrote:
> [...]
> > diff --git v3.8.orig/mm/migrate.c v3.8/mm/migrate.c
> > index 2fd8b4a..7d84f4c 100644
> > --- v3.8.orig/mm/migrate.c
> > +++ v3.8/mm/migrate.c
> > @@ -236,6 +236,30 @@ void
On Thu 21-02-13 14:41:40, Naoya Horiguchi wrote:
[...]
> diff --git v3.8.orig/mm/migrate.c v3.8/mm/migrate.c
> index 2fd8b4a..7d84f4c 100644
> --- v3.8.orig/mm/migrate.c
> +++ v3.8/mm/migrate.c
> @@ -236,6 +236,30 @@ void migration_entry_wait(struct mm_struct *mm, pmd_t
> *pmd,
>
On Thu 21-02-13 14:41:40, Naoya Horiguchi wrote:
[...]
diff --git v3.8.orig/mm/migrate.c v3.8/mm/migrate.c
index 2fd8b4a..7d84f4c 100644
--- v3.8.orig/mm/migrate.c
+++ v3.8/mm/migrate.c
@@ -236,6 +236,30 @@ void migration_entry_wait(struct mm_struct *mm, pmd_t
*pmd,
On Mon, Mar 18, 2013 at 03:51:59PM +0100, Michal Hocko wrote:
On Thu 21-02-13 14:41:40, Naoya Horiguchi wrote:
[...]
diff --git v3.8.orig/mm/migrate.c v3.8/mm/migrate.c
index 2fd8b4a..7d84f4c 100644
--- v3.8.orig/mm/migrate.c
+++ v3.8/mm/migrate.c
@@ -236,6 +236,30 @@ void
When we have a page fault for the address which is backed by a hugepage
under migration, the kernel can't wait correctly until the migration
finishes. This is because pte_offset_map_lock() can't get a correct
migration entry for hugepage. This patch adds migration_entry_wait_huge()
to separate
When we have a page fault for the address which is backed by a hugepage
under migration, the kernel can't wait correctly until the migration
finishes. This is because pte_offset_map_lock() can't get a correct
migration entry for hugepage. This patch adds migration_entry_wait_huge()
to separate
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