On Tue, Jul 10, 2018 at 04:14:10PM +0200, Michal Hocko wrote:
> On Tue 10-07-18 16:40:40, Leon Romanovsky wrote:
> > On Mon, Jul 09, 2018 at 02:29:08PM +0200, Michal Hocko wrote:
> > > On Wed 27-06-18 09:44:21, Michal Hocko wrote:
> > > > This is the v2 of RFC based on the feedback I've received so
On Wed, Jul 11, 2018 at 01:13:18PM +0200, Michal Hocko wrote:
> On Wed 11-07-18 13:14:47, Leon Romanovsky wrote:
> > On Wed, Jul 11, 2018 at 11:03:53AM +0200, Michal Hocko wrote:
> > > On Tue 10-07-18 19:20:20, Leon Romanovsky wrote:
> > > > On Tue, Jul 10, 2018 at 04:14:10PM +0200, Michal Hocko wr
On Wed 11-07-18 13:14:47, Leon Romanovsky wrote:
> On Wed, Jul 11, 2018 at 11:03:53AM +0200, Michal Hocko wrote:
> > On Tue 10-07-18 19:20:20, Leon Romanovsky wrote:
> > > On Tue, Jul 10, 2018 at 04:14:10PM +0200, Michal Hocko wrote:
> > > > On Tue 10-07-18 16:40:40, Leon Romanovsky wrote:
> > > >
On Wed, Jul 11, 2018 at 11:03:53AM +0200, Michal Hocko wrote:
> On Tue 10-07-18 19:20:20, Leon Romanovsky wrote:
> > On Tue, Jul 10, 2018 at 04:14:10PM +0200, Michal Hocko wrote:
> > > On Tue 10-07-18 16:40:40, Leon Romanovsky wrote:
> > > > On Mon, Jul 09, 2018 at 02:29:08PM +0200, Michal Hocko wr
On Tue 10-07-18 19:20:20, Leon Romanovsky wrote:
> On Tue, Jul 10, 2018 at 04:14:10PM +0200, Michal Hocko wrote:
> > On Tue 10-07-18 16:40:40, Leon Romanovsky wrote:
> > > On Mon, Jul 09, 2018 at 02:29:08PM +0200, Michal Hocko wrote:
> > > > On Wed 27-06-18 09:44:21, Michal Hocko wrote:
> > > > > T
On Tue, Jul 10, 2018 at 04:14:10PM +0200, Michal Hocko wrote:
> On Tue 10-07-18 16:40:40, Leon Romanovsky wrote:
> > On Mon, Jul 09, 2018 at 02:29:08PM +0200, Michal Hocko wrote:
> > > On Wed 27-06-18 09:44:21, Michal Hocko wrote:
> > > > This is the v2 of RFC based on the feedback I've received so
On Tue 10-07-18 16:40:40, Leon Romanovsky wrote:
> On Mon, Jul 09, 2018 at 02:29:08PM +0200, Michal Hocko wrote:
> > On Wed 27-06-18 09:44:21, Michal Hocko wrote:
> > > This is the v2 of RFC based on the feedback I've received so far. The
> > > code even compiles as a bonus ;) I haven't runtime tes
On Mon, Jul 09, 2018 at 02:29:08PM +0200, Michal Hocko wrote:
> On Wed 27-06-18 09:44:21, Michal Hocko wrote:
> > This is the v2 of RFC based on the feedback I've received so far. The
> > code even compiles as a bonus ;) I haven't runtime tested it yet, mostly
> > because I have no idea how.
> >
>
On Wed 27-06-18 09:44:21, Michal Hocko wrote:
> This is the v2 of RFC based on the feedback I've received so far. The
> code even compiles as a bonus ;) I haven't runtime tested it yet, mostly
> because I have no idea how.
>
> Any further feedback is highly appreciated of course.
Any other feedba
On Mon 02-07-18 14:39:50, Christian König wrote:
[...]
> Not wanting to block something as important as this, so feel free to add an
> Acked-by: Christian König to the patch.
Thanks a lot!
> Let's rather face the next topic: Any idea how to runtime test this?
This is a good question indeed. One
Am 02.07.2018 um 14:35 schrieb Michal Hocko:
On Mon 02-07-18 14:24:29, Christian König wrote:
Am 02.07.2018 um 14:20 schrieb Michal Hocko:
On Mon 02-07-18 14:13:42, Christian König wrote:
Am 02.07.2018 um 13:54 schrieb Michal Hocko:
On Mon 02-07-18 11:14:58, Christian König wrote:
Am 27.06.2
On Mon 02-07-18 14:24:29, Christian König wrote:
> Am 02.07.2018 um 14:20 schrieb Michal Hocko:
> > On Mon 02-07-18 14:13:42, Christian König wrote:
> > > Am 02.07.2018 um 13:54 schrieb Michal Hocko:
> > > > On Mon 02-07-18 11:14:58, Christian König wrote:
> > > > > Am 27.06.2018 um 09:44 schrieb M
Am 02.07.2018 um 14:20 schrieb Michal Hocko:
On Mon 02-07-18 14:13:42, Christian König wrote:
Am 02.07.2018 um 13:54 schrieb Michal Hocko:
On Mon 02-07-18 11:14:58, Christian König wrote:
Am 27.06.2018 um 09:44 schrieb Michal Hocko:
This is the v2 of RFC based on the feedback I've received so
On Mon 02-07-18 14:13:42, Christian König wrote:
> Am 02.07.2018 um 13:54 schrieb Michal Hocko:
> > On Mon 02-07-18 11:14:58, Christian König wrote:
> > > Am 27.06.2018 um 09:44 schrieb Michal Hocko:
> > > > This is the v2 of RFC based on the feedback I've received so far. The
> > > > code even com
Am 02.07.2018 um 13:54 schrieb Michal Hocko:
On Mon 02-07-18 11:14:58, Christian König wrote:
Am 27.06.2018 um 09:44 schrieb Michal Hocko:
This is the v2 of RFC based on the feedback I've received so far. The
code even compiles as a bonus ;) I haven't runtime tested it yet, mostly
because I hav
On Mon 02-07-18 11:14:58, Christian König wrote:
> Am 27.06.2018 um 09:44 schrieb Michal Hocko:
> > This is the v2 of RFC based on the feedback I've received so far. The
> > code even compiles as a bonus ;) I haven't runtime tested it yet, mostly
> > because I have no idea how.
> >
> > Any further
Am 27.06.2018 um 09:44 schrieb Michal Hocko:
This is the v2 of RFC based on the feedback I've received so far. The
code even compiles as a bonus ;) I haven't runtime tested it yet, mostly
because I have no idea how.
Any further feedback is highly appreciated of course.
That sounds like it shou
This is the v2 of RFC based on the feedback I've received so far. The
code even compiles as a bonus ;) I haven't runtime tested it yet, mostly
because I have no idea how.
Any further feedback is highly appreciated of course.
---
From ec9a7241bf422b908532c4c33953b0da2655ad05 Mon Sep 17 00:00:00 200
On Mon 25-06-18 10:01:03, Michal Hocko wrote:
> On Fri 22-06-18 16:09:06, Felix Kuehling wrote:
> > On 2018-06-22 11:24 AM, Michal Hocko wrote:
> > > On Fri 22-06-18 17:13:02, Christian König wrote:
> > >> Hi Michal,
> > >>
> > >> [Adding Felix as well]
> > >>
> > >> Well first of all you have a mi
On Fri 22-06-18 16:09:06, Felix Kuehling wrote:
> On 2018-06-22 11:24 AM, Michal Hocko wrote:
> > On Fri 22-06-18 17:13:02, Christian König wrote:
> >> Hi Michal,
> >>
> >> [Adding Felix as well]
> >>
> >> Well first of all you have a misconception why at least the AMD graphics
> >> driver need to
On 2018-06-22 11:24 AM, Michal Hocko wrote:
> On Fri 22-06-18 17:13:02, Christian König wrote:
>> Hi Michal,
>>
>> [Adding Felix as well]
>>
>> Well first of all you have a misconception why at least the AMD graphics
>> driver need to be able to sleep in an MMU notifier: We need to sleep because
>>
On Fri, Jun 22, 2018 at 06:42:43PM +0200, Michal Hocko wrote:
> [Resnding with the CC list fixed]
>
> On Fri 22-06-18 18:40:26, Michal Hocko wrote:
> > On Fri 22-06-18 12:18:46, Jerome Glisse wrote:
> > > On Fri, Jun 22, 2018 at 05:57:16PM +0200, Michal Hocko wrote:
> > > > On Fri 22-06-18 16:36:4
[Resnding with the CC list fixed]
On Fri 22-06-18 18:40:26, Michal Hocko wrote:
> On Fri 22-06-18 12:18:46, Jerome Glisse wrote:
> > On Fri, Jun 22, 2018 at 05:57:16PM +0200, Michal Hocko wrote:
> > > On Fri 22-06-18 16:36:49, Chris Wilson wrote:
> > > > Quoting Michal Hocko (2018-06-22 16:02:42)
[Hmm, the cc list got mangled somehow - you have just made many people
to work for suse ;) and to kvack.org in the preious one - fixed up
hopefully]
On Fri 22-06-18 17:07:21, Chris Wilson wrote:
> Quoting Michal Hocko (2018-06-22 16:57:16)
> > On Fri 22-06-18 16:36:49, Chris Wilson wrote:
> > > Qu
On Fri, Jun 22, 2018 at 05:57:16PM +0200, Michal Hocko wrote:
> On Fri 22-06-18 16:36:49, Chris Wilson wrote:
> > Quoting Michal Hocko (2018-06-22 16:02:42)
> > > Hi,
> > > this is an RFC and not tested at all. I am not very familiar with the
> > > mmu notifiers semantics very much so this is a cru
On Fri 22-06-18 16:36:49, Chris Wilson wrote:
> Quoting Michal Hocko (2018-06-22 16:02:42)
> > Hi,
> > this is an RFC and not tested at all. I am not very familiar with the
> > mmu notifiers semantics very much so this is a crude attempt to achieve
> > what I need basically. It might be completely
Quoting Michal Hocko (2018-06-22 16:02:42)
> Hi,
> this is an RFC and not tested at all. I am not very familiar with the
> mmu notifiers semantics very much so this is a crude attempt to achieve
> what I need basically. It might be completely wrong but I would like
> to discuss what would be a bett
On Fri 22-06-18 17:13:02, Christian König wrote:
> Hi Michal,
>
> [Adding Felix as well]
>
> Well first of all you have a misconception why at least the AMD graphics
> driver need to be able to sleep in an MMU notifier: We need to sleep because
> we need to wait for hardware operations to finish
Hi Michal,
[Adding Felix as well]
Well first of all you have a misconception why at least the AMD graphics
driver need to be able to sleep in an MMU notifier: We need to sleep
because we need to wait for hardware operations to finish and *NOT*
because we need to wait for locks.
I'm not sure
From: Michal Hocko
There are several blockable mmu notifiers which might sleep in
mmu_notifier_invalidate_range_start and that is a problem for the
oom_reaper because it needs to guarantee a forward progress so it cannot
depend on any sleepable locks. Currently we simply back off and mark an
oom
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