On Thu, Jul 18, 2019 at 1:49 PM Michael S. Tsirkin wrote:
>
> On Thu, Jul 18, 2019 at 01:34:03PM -0700, Alexander Duyck wrote:
> > On Thu, Jul 18, 2019 at 1:24 PM Michael S. Tsirkin wrote:
> > >
> > > On Thu, Jul 18, 2019 at 08:34:37AM -0700, Alexander Duyck wrote:
> > > > > > > For example we al
On Thu, Jul 18, 2019 at 1:37 PM Michael S. Tsirkin wrote:
>
> On Thu, Jul 18, 2019 at 01:29:14PM -0700, Alexander Duyck wrote:
> > So one thing that is still an issue then is that my approach would
> > only work on the first migration. The problem is the logic I have
> > implemented assumes that o
On Thu, Jul 18, 2019 at 01:34:03PM -0700, Alexander Duyck wrote:
> On Thu, Jul 18, 2019 at 1:24 PM Michael S. Tsirkin wrote:
> >
> > On Thu, Jul 18, 2019 at 08:34:37AM -0700, Alexander Duyck wrote:
> > > > > > For example we allocate pages until shrinker kicks in.
> > > > > > Fair enough but in fa
On Thu, Jul 18, 2019 at 01:29:14PM -0700, Alexander Duyck wrote:
> So one thing that is still an issue then is that my approach would
> only work on the first migration. The problem is the logic I have
> implemented assumes that once we have hinted on a page we don't need
> to do it again. However
On Thu, Jul 18, 2019 at 1:24 PM Michael S. Tsirkin wrote:
>
> On Thu, Jul 18, 2019 at 08:34:37AM -0700, Alexander Duyck wrote:
> > > > > For example we allocate pages until shrinker kicks in.
> > > > > Fair enough but in fact many it would be better to
> > > > > do the reverse: trigger shrinker an
On Thu, Jul 18, 2019 at 9:07 AM Michael S. Tsirkin wrote:
>
> On Thu, Jul 18, 2019 at 08:34:37AM -0700, Alexander Duyck wrote:
> > On Wed, Jul 17, 2019 at 10:14 PM Michael S. Tsirkin wrote:
> > >
> > > On Wed, Jul 17, 2019 at 09:43:52AM -0700, Alexander Duyck wrote:
> > > > On Wed, Jul 17, 2019 a
On Thu, Jul 18, 2019 at 12:03:23PM -0400, Nitesh Narayan Lal wrote:
> For example we allocate pages until shrinker kicks in.
> Fair enough but in fact many it would be better to
> do the reverse: trigger shrinker and then send as many
> free pages as we can to host.
> >>> I'm no
On Thu, Jul 18, 2019 at 08:34:37AM -0700, Alexander Duyck wrote:
> > > > For example we allocate pages until shrinker kicks in.
> > > > Fair enough but in fact many it would be better to
> > > > do the reverse: trigger shrinker and then send as many
> > > > free pages as we can to host.
> > >
> > >
On Thu, Jul 18, 2019 at 08:34:37AM -0700, Alexander Duyck wrote:
> On Wed, Jul 17, 2019 at 10:14 PM Michael S. Tsirkin wrote:
> >
> > On Wed, Jul 17, 2019 at 09:43:52AM -0700, Alexander Duyck wrote:
> > > On Wed, Jul 17, 2019 at 3:28 AM Michael S. Tsirkin
> > > wrote:
> > > >
> > > > On Tue, Jul
On 7/18/19 11:34 AM, Alexander Duyck wrote:
> On Wed, Jul 17, 2019 at 10:14 PM Michael S. Tsirkin wrote:
>> On Wed, Jul 17, 2019 at 09:43:52AM -0700, Alexander Duyck wrote:
>>> On Wed, Jul 17, 2019 at 3:28 AM Michael S. Tsirkin wrote:
On Tue, Jul 16, 2019 at 02:06:59PM -0700, Alexander Duy
On Wed, Jul 17, 2019 at 10:14 PM Michael S. Tsirkin wrote:
>
> On Wed, Jul 17, 2019 at 09:43:52AM -0700, Alexander Duyck wrote:
> > On Wed, Jul 17, 2019 at 3:28 AM Michael S. Tsirkin wrote:
> > >
> > > On Tue, Jul 16, 2019 at 02:06:59PM -0700, Alexander Duyck wrote:
> > > > On Tue, Jul 16, 2019 a
On Wed, Jul 17, 2019 at 09:43:52AM -0700, Alexander Duyck wrote:
> On Wed, Jul 17, 2019 at 3:28 AM Michael S. Tsirkin wrote:
> >
> > On Tue, Jul 16, 2019 at 02:06:59PM -0700, Alexander Duyck wrote:
> > > On Tue, Jul 16, 2019 at 10:41 AM Michael S. Tsirkin
> > > wrote:
> > >
> > >
> > >
> > > >
On Wed, Jul 17, 2019 at 3:28 AM Michael S. Tsirkin wrote:
>
> On Tue, Jul 16, 2019 at 02:06:59PM -0700, Alexander Duyck wrote:
> > On Tue, Jul 16, 2019 at 10:41 AM Michael S. Tsirkin wrote:
> >
> >
> >
> > > > > This is what I am saying. Having watched that patchset being
> > > > > developed,
>
On Tue, Jul 16, 2019 at 02:06:59PM -0700, Alexander Duyck wrote:
> On Tue, Jul 16, 2019 at 10:41 AM Michael S. Tsirkin wrote:
>
>
>
> > > > This is what I am saying. Having watched that patchset being developed,
> > > > I think that's simply because processing blocks required mm core
> > > > ch
On Tue, Jul 16, 2019 at 10:41 AM Michael S. Tsirkin wrote:
> > > This is what I am saying. Having watched that patchset being developed,
> > > I think that's simply because processing blocks required mm core
> > > changes, which Wei was not up to pushing through.
> > >
> > >
> > > If we did
> >
On Tue, Jul 16, 2019 at 09:54:37AM -0700, Alexander Duyck wrote:
> On Tue, Jul 16, 2019 at 9:08 AM Michael S. Tsirkin wrote:
> >
> > On Tue, Jul 16, 2019 at 08:37:06AM -0700, Alexander Duyck wrote:
> > > On Tue, Jul 16, 2019 at 2:55 AM Michael S. Tsirkin
> > > wrote:
> > > >
> > > > On Wed, Jun
On Tue, Jul 16, 2019 at 9:08 AM Michael S. Tsirkin wrote:
>
> On Tue, Jul 16, 2019 at 08:37:06AM -0700, Alexander Duyck wrote:
> > On Tue, Jul 16, 2019 at 2:55 AM Michael S. Tsirkin wrote:
> > >
> > > On Wed, Jun 19, 2019 at 03:33:38PM -0700, Alexander Duyck wrote:
> > > > From: Alexander Duyck
On Tue, Jul 16, 2019 at 03:01:52PM +, Wang, Wei W wrote:
> On Tuesday, July 16, 2019 10:41 PM, Hansen, Dave wrote:
> > Where is the page allocator integration? The set you linked to has 5
> > patches,
> > but only 4 were merged. This one is missing:
> >
> > https://lore.kernel.org/patch
On Tue, Jul 16, 2019 at 08:37:06AM -0700, Alexander Duyck wrote:
> On Tue, Jul 16, 2019 at 2:55 AM Michael S. Tsirkin wrote:
> >
> > On Wed, Jun 19, 2019 at 03:33:38PM -0700, Alexander Duyck wrote:
> > > From: Alexander Duyck
> > >
> > > Add support for aerating memory using the hinting feature p
On Tue, Jul 16, 2019 at 2:55 AM Michael S. Tsirkin wrote:
>
> On Wed, Jun 19, 2019 at 03:33:38PM -0700, Alexander Duyck wrote:
> > From: Alexander Duyck
> >
> > Add support for aerating memory using the hinting feature provided by
> > virtio-balloon. Hinting differs from the regular balloon funct
On Tue, Jul 16, 2019 at 04:17:13PM +0200, David Hildenbrand wrote:
> On 16.07.19 16:12, David Hildenbrand wrote:
> > On 16.07.19 16:00, Dave Hansen wrote:
> >> On 7/16/19 2:55 AM, Michael S. Tsirkin wrote:
> >>> The approach here is very close to what on-demand hinting that is
> >>> already upstrea
On 16.07.19 16:41, Dave Hansen wrote:
> On 7/16/19 7:12 AM, David Hildenbrand wrote:
>> On 16.07.19 16:00, Dave Hansen wrote:
>>> On 7/16/19 2:55 AM, Michael S. Tsirkin wrote:
The approach here is very close to what on-demand hinting that is
already upstream does.
>>> Are you referring to
On Tuesday, July 16, 2019 10:41 PM, Hansen, Dave wrote:
> Where is the page allocator integration? The set you linked to has 5 patches,
> but only 4 were merged. This one is missing:
>
> https://lore.kernel.org/patchwork/patch/961038/
For some reason, we used the regular page allocation t
On 7/16/19 7:12 AM, David Hildenbrand wrote:
> On 16.07.19 16:00, Dave Hansen wrote:
>> On 7/16/19 2:55 AM, Michael S. Tsirkin wrote:
>>> The approach here is very close to what on-demand hinting that is
>>> already upstream does.
>> Are you referring to the s390 (and powerpc) stuff that is hidden
On 16.07.19 16:12, David Hildenbrand wrote:
> On 16.07.19 16:00, Dave Hansen wrote:
>> On 7/16/19 2:55 AM, Michael S. Tsirkin wrote:
>>> The approach here is very close to what on-demand hinting that is
>>> already upstream does.
>>
>> Are you referring to the s390 (and powerpc) stuff that is hidde
On 16.07.19 16:00, Dave Hansen wrote:
> On 7/16/19 2:55 AM, Michael S. Tsirkin wrote:
>> The approach here is very close to what on-demand hinting that is
>> already upstream does.
>
> Are you referring to the s390 (and powerpc) stuff that is hidden behind
> arch_free_page()?
>
I assume Michael
On 7/16/19 2:55 AM, Michael S. Tsirkin wrote:
> The approach here is very close to what on-demand hinting that is
> already upstream does.
Are you referring to the s390 (and powerpc) stuff that is hidden behind
arch_free_page()?
On Wed, Jun 19, 2019 at 03:33:38PM -0700, Alexander Duyck wrote:
> From: Alexander Duyck
>
> Add support for aerating memory using the hinting feature provided by
> virtio-balloon. Hinting differs from the regular balloon functionality in
> that is is much less durable than a standard memory ball
From: Alexander Duyck
Add support for aerating memory using the hinting feature provided by
virtio-balloon. Hinting differs from the regular balloon functionality in
that is is much less durable than a standard memory balloon. Instead of
creating a list of pages that cannot be accessed the pages
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