David Hildenbrand writes:
> On 07.07.22 21:03, Alex Sierra wrote:
>> From: Alistair Popple
>>
>> Currently any attempts to pin a device coherent page will fail. This is
>> because device coherent pages need to be managed by a device driver, and
>> pinning them would prevent a driver from
On Mon, Jul 11, 2022 at 03:35:42PM +0200, David Hildenbrand wrote:
> > + /*
> > +* Device coherent pages are managed by a driver and should not
> > +* be pinned indefinitely as it prevents the driver moving the
> > +* page. So when trying to pin with
On 11.07.22 16:00, Matthew Wilcox wrote:
> On Mon, Jul 11, 2022 at 03:35:42PM +0200, David Hildenbrand wrote:
>>> + /*
>>> +* Device coherent pages are managed by a driver and should not
>>> +* be pinned indefinitely as it prevents the driver moving the
>>> +
On 07.07.22 21:03, Alex Sierra wrote:
> From: Alistair Popple
>
> Currently any attempts to pin a device coherent page will fail. This is
> because device coherent pages need to be managed by a device driver, and
> pinning them would prevent a driver from migrating them off the device.
>
>
From: Alistair Popple
Currently any attempts to pin a device coherent page will fail. This is
because device coherent pages need to be managed by a device driver, and
pinning them would prevent a driver from migrating them off the device.
However this is no reason to fail pinning of these
