On Wednesday 05 June 2013 14:34:00 Mel Gorman wrote:
> On Wed, Jun 05, 2013 at 12:35:35PM +0200, Frank Mehnert wrote:
> > On Wednesday 05 June 2013 12:10:19 Mel Gorman wrote:
> > > On Tue, Jun 04, 2013 at 06:58:07AM -0500, Robin Holt wrote:
> > > > > B) 1. allocate memory with alloc_pages()
> > >
On Wednesday 05 June 2013 14:34:00 Mel Gorman wrote:
On Wed, Jun 05, 2013 at 12:35:35PM +0200, Frank Mehnert wrote:
On Wednesday 05 June 2013 12:10:19 Mel Gorman wrote:
On Tue, Jun 04, 2013 at 06:58:07AM -0500, Robin Holt wrote:
B) 1. allocate memory with alloc_pages()
2.
On Wed, Jun 05, 2013 at 12:35:35PM +0200, Frank Mehnert wrote:
> On Wednesday 05 June 2013 12:10:19 Mel Gorman wrote:
> > On Tue, Jun 04, 2013 at 06:58:07AM -0500, Robin Holt wrote:
> > > > B) 1. allocate memory with alloc_pages()
> > > >
> > > >2. SetPageReserved()
> > > >3. vm_mmap() to
On Wed 05-06-13 03:22:32, Frank Mehnert wrote:
> On Wednesday 05 June 2013 11:56:30 Michal Hocko wrote:
> > On Wed 05-06-13 11:32:15, Frank Mehnert wrote:
> > [...]
> >
> > > Thank you very much for your help. As I said, this problem happens _only_
> > > with NUMA_BALANCING enabled. I understand
On Wednesday 05 June 2013 12:10:19 Mel Gorman wrote:
> On Tue, Jun 04, 2013 at 06:58:07AM -0500, Robin Holt wrote:
> > > B) 1. allocate memory with alloc_pages()
> > >
> > >2. SetPageReserved()
> > >3. vm_mmap() to allocate a userspace mapping
> > >4. vm_insert_page()
> > >5.
On Wednesday 05 June 2013 11:56:30 Michal Hocko wrote:
> On Wed 05-06-13 11:32:15, Frank Mehnert wrote:
> [...]
>
> > Thank you very much for your help. As I said, this problem happens _only_
> > with NUMA_BALANCING enabled. I understand that you treat the VirtualBox
> > code as untrusted but the
On Tue, Jun 04, 2013 at 06:58:07AM -0500, Robin Holt wrote:
> > B) 1. allocate memory with alloc_pages()
> >2. SetPageReserved()
> >3. vm_mmap() to allocate a userspace mapping
> >4. vm_insert_page()
> >5. vm_flags |= (VM_DONTEXPAND | VM_DONTDUMP)
> > (resulting flags are
On Wed 05-06-13 11:32:15, Frank Mehnert wrote:
[...]
> Thank you very much for your help. As I said, this problem happens _only_
> with NUMA_BALANCING enabled. I understand that you treat the VirtualBox
> code as untrusted but the reason for the problem is that some assumption
> is obviously not
On Wednesday 05 June 2013 11:10:48 Michal Hocko wrote:
> On Wed 05-06-13 10:34:13, Frank Mehnert wrote:
> > On Wednesday 05 June 2013 09:54:54 Michal Hocko wrote:
> > > On Tue 04-06-13 23:54:45, Frank Mehnert wrote:
> > > > On Tuesday 04 June 2013 20:17:02 Frank Mehnert wrote:
> > > > > On Tuesday
On Wed 05-06-13 10:34:13, Frank Mehnert wrote:
> On Wednesday 05 June 2013 09:54:54 Michal Hocko wrote:
> > On Tue 04-06-13 23:54:45, Frank Mehnert wrote:
> > > On Tuesday 04 June 2013 20:17:02 Frank Mehnert wrote:
> > > > On Tuesday 04 June 2013 16:02:30 Michal Hocko wrote:
> > > > > On Tue
On Wednesday 05 June 2013 10:34:13 Frank Mehnert wrote:
> On Wednesday 05 June 2013 09:54:54 Michal Hocko wrote:
> > On Tue 04-06-13 23:54:45, Frank Mehnert wrote:
> > > On Tuesday 04 June 2013 20:17:02 Frank Mehnert wrote:
> > > > On Tuesday 04 June 2013 16:02:30 Michal Hocko wrote:
> > > > > On
On Wednesday 05 June 2013 09:54:54 Michal Hocko wrote:
> On Tue 04-06-13 23:54:45, Frank Mehnert wrote:
> > On Tuesday 04 June 2013 20:17:02 Frank Mehnert wrote:
> > > On Tuesday 04 June 2013 16:02:30 Michal Hocko wrote:
> > > > On Tue 04-06-13 14:14:45, Frank Mehnert wrote:
> > > > > On Tuesday
On Tue 04-06-13 23:54:45, Frank Mehnert wrote:
> On Tuesday 04 June 2013 20:17:02 Frank Mehnert wrote:
> > On Tuesday 04 June 2013 16:02:30 Michal Hocko wrote:
> > > On Tue 04-06-13 14:14:45, Frank Mehnert wrote:
> > > > On Tuesday 04 June 2013 13:58:07 Robin Holt wrote:
> > > > > This is probably
On Tue 04-06-13 23:54:45, Frank Mehnert wrote:
On Tuesday 04 June 2013 20:17:02 Frank Mehnert wrote:
On Tuesday 04 June 2013 16:02:30 Michal Hocko wrote:
On Tue 04-06-13 14:14:45, Frank Mehnert wrote:
On Tuesday 04 June 2013 13:58:07 Robin Holt wrote:
This is probably more
On Wednesday 05 June 2013 09:54:54 Michal Hocko wrote:
On Tue 04-06-13 23:54:45, Frank Mehnert wrote:
On Tuesday 04 June 2013 20:17:02 Frank Mehnert wrote:
On Tuesday 04 June 2013 16:02:30 Michal Hocko wrote:
On Tue 04-06-13 14:14:45, Frank Mehnert wrote:
On Tuesday 04 June 2013
On Wednesday 05 June 2013 10:34:13 Frank Mehnert wrote:
On Wednesday 05 June 2013 09:54:54 Michal Hocko wrote:
On Tue 04-06-13 23:54:45, Frank Mehnert wrote:
On Tuesday 04 June 2013 20:17:02 Frank Mehnert wrote:
On Tuesday 04 June 2013 16:02:30 Michal Hocko wrote:
On Tue 04-06-13
On Wed 05-06-13 10:34:13, Frank Mehnert wrote:
On Wednesday 05 June 2013 09:54:54 Michal Hocko wrote:
On Tue 04-06-13 23:54:45, Frank Mehnert wrote:
On Tuesday 04 June 2013 20:17:02 Frank Mehnert wrote:
On Tuesday 04 June 2013 16:02:30 Michal Hocko wrote:
On Tue 04-06-13 14:14:45,
On Wednesday 05 June 2013 11:10:48 Michal Hocko wrote:
On Wed 05-06-13 10:34:13, Frank Mehnert wrote:
On Wednesday 05 June 2013 09:54:54 Michal Hocko wrote:
On Tue 04-06-13 23:54:45, Frank Mehnert wrote:
On Tuesday 04 June 2013 20:17:02 Frank Mehnert wrote:
On Tuesday 04 June 2013
On Wed 05-06-13 11:32:15, Frank Mehnert wrote:
[...]
Thank you very much for your help. As I said, this problem happens _only_
with NUMA_BALANCING enabled. I understand that you treat the VirtualBox
code as untrusted but the reason for the problem is that some assumption
is obviously not met:
On Tue, Jun 04, 2013 at 06:58:07AM -0500, Robin Holt wrote:
B) 1. allocate memory with alloc_pages()
2. SetPageReserved()
3. vm_mmap() to allocate a userspace mapping
4. vm_insert_page()
5. vm_flags |= (VM_DONTEXPAND | VM_DONTDUMP)
(resulting flags are VM_MIXEDMAP |
On Wednesday 05 June 2013 11:56:30 Michal Hocko wrote:
On Wed 05-06-13 11:32:15, Frank Mehnert wrote:
[...]
Thank you very much for your help. As I said, this problem happens _only_
with NUMA_BALANCING enabled. I understand that you treat the VirtualBox
code as untrusted but the reason
On Wednesday 05 June 2013 12:10:19 Mel Gorman wrote:
On Tue, Jun 04, 2013 at 06:58:07AM -0500, Robin Holt wrote:
B) 1. allocate memory with alloc_pages()
2. SetPageReserved()
3. vm_mmap() to allocate a userspace mapping
4. vm_insert_page()
5. vm_flags |=
On Wed 05-06-13 03:22:32, Frank Mehnert wrote:
On Wednesday 05 June 2013 11:56:30 Michal Hocko wrote:
On Wed 05-06-13 11:32:15, Frank Mehnert wrote:
[...]
Thank you very much for your help. As I said, this problem happens _only_
with NUMA_BALANCING enabled. I understand that you
On Wed, Jun 05, 2013 at 12:35:35PM +0200, Frank Mehnert wrote:
On Wednesday 05 June 2013 12:10:19 Mel Gorman wrote:
On Tue, Jun 04, 2013 at 06:58:07AM -0500, Robin Holt wrote:
B) 1. allocate memory with alloc_pages()
2. SetPageReserved()
3. vm_mmap() to allocate a
On Tuesday 04 June 2013 20:17:02 Frank Mehnert wrote:
> On Tuesday 04 June 2013 16:02:30 Michal Hocko wrote:
> > On Tue 04-06-13 14:14:45, Frank Mehnert wrote:
> > > On Tuesday 04 June 2013 13:58:07 Robin Holt wrote:
> > > > This is probably more appropriate to be directed at the linux-mm
> > > >
On Tuesday 04 June 2013 16:02:30 Michal Hocko wrote:
> On Tue 04-06-13 14:14:45, Frank Mehnert wrote:
> > On Tuesday 04 June 2013 13:58:07 Robin Holt wrote:
> > > This is probably more appropriate to be directed at the linux-mm
> > > mailing list.
> > >
> > > On Tue, Jun 04, 2013 at 09:22:10AM
On Tue, Jun 4, 2013 at 11:45 AM, Jerome Glisse wrote:
> On Tue, Jun 04, 2013 at 02:14:45PM +0200, Frank Mehnert wrote:
>> On Tuesday 04 June 2013 13:58:07 Robin Holt wrote:
>> > This is probably more appropriate to be directed at the linux-mm
>> > mailing list.
>> >
>> > On Tue, Jun 04, 2013 at
On Tue, Jun 04, 2013 at 02:14:45PM +0200, Frank Mehnert wrote:
> On Tuesday 04 June 2013 13:58:07 Robin Holt wrote:
> > This is probably more appropriate to be directed at the linux-mm
> > mailing list.
> >
> > On Tue, Jun 04, 2013 at 09:22:10AM +0200, Frank Mehnert wrote:
> > > Hi,
> > >
> > >
On Tue 04-06-13 14:14:45, Frank Mehnert wrote:
> On Tuesday 04 June 2013 13:58:07 Robin Holt wrote:
> > This is probably more appropriate to be directed at the linux-mm
> > mailing list.
> >
> > On Tue, Jun 04, 2013 at 09:22:10AM +0200, Frank Mehnert wrote:
> > > Hi,
> > >
> > > our memory
On Tue, Jun 04, 2013 at 02:14:45PM +0200, Frank Mehnert wrote:
> On Tuesday 04 June 2013 13:58:07 Robin Holt wrote:
> > This is probably more appropriate to be directed at the linux-mm
> > mailing list.
> >
> > On Tue, Jun 04, 2013 at 09:22:10AM +0200, Frank Mehnert wrote:
> > > Hi,
> > >
> > >
On Tuesday 04 June 2013 13:58:07 Robin Holt wrote:
> This is probably more appropriate to be directed at the linux-mm
> mailing list.
>
> On Tue, Jun 04, 2013 at 09:22:10AM +0200, Frank Mehnert wrote:
> > Hi,
> >
> > our memory management on Linux hosts conflicts with NUMA page migration.
> > I
This is probably more appropriate to be directed at the linux-mm
mailing list.
On Tue, Jun 04, 2013 at 09:22:10AM +0200, Frank Mehnert wrote:
> Hi,
>
> our memory management on Linux hosts conflicts with NUMA page migration.
> I assume this problem existed for a longer time but Linux 3.8
This is probably more appropriate to be directed at the linux-mm
mailing list.
On Tue, Jun 04, 2013 at 09:22:10AM +0200, Frank Mehnert wrote:
Hi,
our memory management on Linux hosts conflicts with NUMA page migration.
I assume this problem existed for a longer time but Linux 3.8 introduced
On Tuesday 04 June 2013 13:58:07 Robin Holt wrote:
This is probably more appropriate to be directed at the linux-mm
mailing list.
On Tue, Jun 04, 2013 at 09:22:10AM +0200, Frank Mehnert wrote:
Hi,
our memory management on Linux hosts conflicts with NUMA page migration.
I assume this
On Tue, Jun 04, 2013 at 02:14:45PM +0200, Frank Mehnert wrote:
On Tuesday 04 June 2013 13:58:07 Robin Holt wrote:
This is probably more appropriate to be directed at the linux-mm
mailing list.
On Tue, Jun 04, 2013 at 09:22:10AM +0200, Frank Mehnert wrote:
Hi,
our memory
On Tue 04-06-13 14:14:45, Frank Mehnert wrote:
On Tuesday 04 June 2013 13:58:07 Robin Holt wrote:
This is probably more appropriate to be directed at the linux-mm
mailing list.
On Tue, Jun 04, 2013 at 09:22:10AM +0200, Frank Mehnert wrote:
Hi,
our memory management on Linux
On Tue, Jun 04, 2013 at 02:14:45PM +0200, Frank Mehnert wrote:
On Tuesday 04 June 2013 13:58:07 Robin Holt wrote:
This is probably more appropriate to be directed at the linux-mm
mailing list.
On Tue, Jun 04, 2013 at 09:22:10AM +0200, Frank Mehnert wrote:
Hi,
our memory
On Tue, Jun 4, 2013 at 11:45 AM, Jerome Glisse j.gli...@gmail.com wrote:
On Tue, Jun 04, 2013 at 02:14:45PM +0200, Frank Mehnert wrote:
On Tuesday 04 June 2013 13:58:07 Robin Holt wrote:
This is probably more appropriate to be directed at the linux-mm
mailing list.
On Tue, Jun 04, 2013
On Tuesday 04 June 2013 16:02:30 Michal Hocko wrote:
On Tue 04-06-13 14:14:45, Frank Mehnert wrote:
On Tuesday 04 June 2013 13:58:07 Robin Holt wrote:
This is probably more appropriate to be directed at the linux-mm
mailing list.
On Tue, Jun 04, 2013 at 09:22:10AM +0200, Frank
On Tuesday 04 June 2013 20:17:02 Frank Mehnert wrote:
On Tuesday 04 June 2013 16:02:30 Michal Hocko wrote:
On Tue 04-06-13 14:14:45, Frank Mehnert wrote:
On Tuesday 04 June 2013 13:58:07 Robin Holt wrote:
This is probably more appropriate to be directed at the linux-mm
mailing list.
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