Re: [PATCH 0/5] virgl: fence fd support

[Emil Velikov]

Hi Rob,

On Thu, 25 Oct 2018 at 19:37, Robert Foss <robert.foss@xxxxxxxxxxxxx> wrote:
>
> This series implements fence support for drm/virtio and
> has been tested using qemu, kmscube and the below branches.
>
> Rob Herring solved a reference counting issue and
> suggested a context check for the execbuf ioctl, his
> changes have been included in the below commits to
> keep the tree working at all commits.
>
I've put forward some mostly minor suggestions.
The patches look pretty good but there's one piece missing:

>
> The linux series can be found here:
> https://gitlab.collabora.com/robertfoss/linux/commits/virtio_fences_v3
>
> As for mesa, the branch can be found here:
> https://gitlab.collabora.com/robertfoss/mesa/commits/virtio_fences_v3
>
Namely: This should be out for review. The kernel and userspace side
of IOCTLs should happen roughly at the same time.
Otherwise, there's a huge chance of merging one side of the component,
while the other needs architectural changes.

HTH
Emil