Quoting Chris Wilson (2019-07-16 13:49:27)
> Following a try_to_unmap() we may want to remove the userptr and so call
> put_pages(). However, try_to_unmap() acquires the page lock and so we
> must avoid recursively locking the pages ourselves -- which means that
> we cannot safely acquire the lock
On 11/09/2019 12:38, Chris Wilson wrote:
Quoting Tvrtko Ursulin (2019-09-11 12:31:32)
On 09/09/2019 14:52, Chris Wilson wrote:
Quoting Lionel Landwerlin (2019-07-26 14:38:40)
On 17/07/2019 21:09, Tvrtko Ursulin wrote:
On 17/07/2019 15:06, Chris Wilson wrote:
Quoting Tvrtko Ursulin (2019-0
Quoting Tvrtko Ursulin (2019-09-11 12:31:32)
>
> On 09/09/2019 14:52, Chris Wilson wrote:
> > Quoting Lionel Landwerlin (2019-07-26 14:38:40)
> >> On 17/07/2019 21:09, Tvrtko Ursulin wrote:
> >>>
> >>> On 17/07/2019 15:06, Chris Wilson wrote:
> Quoting Tvrtko Ursulin (2019-07-17 14:46:15)
> >
On 09/09/2019 14:52, Chris Wilson wrote:
Quoting Lionel Landwerlin (2019-07-26 14:38:40)
On 17/07/2019 21:09, Tvrtko Ursulin wrote:
On 17/07/2019 15:06, Chris Wilson wrote:
Quoting Tvrtko Ursulin (2019-07-17 14:46:15)
On 17/07/2019 14:35, Chris Wilson wrote:
Quoting Tvrtko Ursulin (2019-0
Quoting Lionel Landwerlin (2019-07-26 14:38:40)
> On 17/07/2019 21:09, Tvrtko Ursulin wrote:
> >
> > On 17/07/2019 15:06, Chris Wilson wrote:
> >> Quoting Tvrtko Ursulin (2019-07-17 14:46:15)
> >>>
> >>> On 17/07/2019 14:35, Chris Wilson wrote:
> Quoting Tvrtko Ursulin (2019-07-17 14:23:55)
>
On 17/07/2019 21:09, Tvrtko Ursulin wrote:
On 17/07/2019 15:06, Chris Wilson wrote:
Quoting Tvrtko Ursulin (2019-07-17 14:46:15)
On 17/07/2019 14:35, Chris Wilson wrote:
Quoting Tvrtko Ursulin (2019-07-17 14:23:55)
On 17/07/2019 14:17, Chris Wilson wrote:
Quoting Tvrtko Ursulin (2019-07-1
On 17/07/2019 15:06, Chris Wilson wrote:
Quoting Tvrtko Ursulin (2019-07-17 14:46:15)
On 17/07/2019 14:35, Chris Wilson wrote:
Quoting Tvrtko Ursulin (2019-07-17 14:23:55)
On 17/07/2019 14:17, Chris Wilson wrote:
Quoting Tvrtko Ursulin (2019-07-17 14:09:00)
On 16/07/2019 16:37, Chris Wil
Quoting Tvrtko Ursulin (2019-07-17 14:46:15)
>
> On 17/07/2019 14:35, Chris Wilson wrote:
> > Quoting Tvrtko Ursulin (2019-07-17 14:23:55)
> >>
> >> On 17/07/2019 14:17, Chris Wilson wrote:
> >>> Quoting Tvrtko Ursulin (2019-07-17 14:09:00)
>
> On 16/07/2019 16:37, Chris Wilson wrote:
>
On 17/07/2019 14:35, Chris Wilson wrote:
> Quoting Tvrtko Ursulin (2019-07-17 14:23:55)
>>
>> On 17/07/2019 14:17, Chris Wilson wrote:
>>> Quoting Tvrtko Ursulin (2019-07-17 14:09:00)
On 16/07/2019 16:37, Chris Wilson wrote:
> Quoting Tvrtko Ursulin (2019-07-16 16:25:22)
>>
>
Quoting Tvrtko Ursulin (2019-07-17 14:23:55)
>
> On 17/07/2019 14:17, Chris Wilson wrote:
> > Quoting Tvrtko Ursulin (2019-07-17 14:09:00)
> >>
> >> On 16/07/2019 16:37, Chris Wilson wrote:
> >>> Quoting Tvrtko Ursulin (2019-07-16 16:25:22)
>
> On 16/07/2019 13:49, Chris Wilson wrote:
>
On 17/07/2019 14:17, Chris Wilson wrote:
Quoting Tvrtko Ursulin (2019-07-17 14:09:00)
On 16/07/2019 16:37, Chris Wilson wrote:
Quoting Tvrtko Ursulin (2019-07-16 16:25:22)
On 16/07/2019 13:49, Chris Wilson wrote:
Following a try_to_unmap() we may want to remove the userptr and so call
put_
Quoting Tvrtko Ursulin (2019-07-17 14:09:00)
>
> On 16/07/2019 16:37, Chris Wilson wrote:
> > Quoting Tvrtko Ursulin (2019-07-16 16:25:22)
> >>
> >> On 16/07/2019 13:49, Chris Wilson wrote:
> >>> Following a try_to_unmap() we may want to remove the userptr and so call
> >>> put_pages(). However, t
On 16/07/2019 16:37, Chris Wilson wrote:
Quoting Tvrtko Ursulin (2019-07-16 16:25:22)
On 16/07/2019 13:49, Chris Wilson wrote:
Following a try_to_unmap() we may want to remove the userptr and so call
put_pages(). However, try_to_unmap() acquires the page lock and so we
must avoid recursively
Quoting Tvrtko Ursulin (2019-07-16 16:25:22)
>
> On 16/07/2019 13:49, Chris Wilson wrote:
> > Following a try_to_unmap() we may want to remove the userptr and so call
> > put_pages(). However, try_to_unmap() acquires the page lock and so we
> > must avoid recursively locking the pages ourselves --
On 16/07/2019 13:49, Chris Wilson wrote:
Following a try_to_unmap() we may want to remove the userptr and so call
put_pages(). However, try_to_unmap() acquires the page lock and so we
must avoid recursively locking the pages ourselves -- which means that
we cannot safely acquire the lock around
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