[PATCH 3/7] drm/radeon: implement unpin function

[Maarten Lankhorst]

Op 09-04-13 16:16, Jerome Glisse schreef:
> On Tue, Apr 9, 2013 at 7:37 AM, Maarten Lankhorst
> <m.b.lankhorst at gmail.com>wrote:
>
>> Signed-off-by: Maarten Lankhorst <maarten.lankhorst at canonical.com>
>>
> Can userspace pin directly ? If so then that sounds as a bad idea.
>
> Reviewed-by: Jerome Glisse <jglisse at redhat.com>
>
It's slightly better than before, it used to pin as soon as you export a buffer for as long as the buffer exists, with the series the pinning will only happen when importing to another device, until the device releases their reference.

~Maarten