On Thu, Nov 28, 2019 at 3:48 AM Gerd Hoffmann <kraxel@xxxxxxxxxx> wrote:
>
> Hi,
>
> > diff --git a/include/uapi/linux/udmabuf.h b/include/uapi/linux/udmabuf.h
> > index 46b6532ed855..f90831f2bb0d 100644
> > --- a/include/uapi/linux/udmabuf.h
> > +++ b/include/uapi/linux/udmabuf.h
> > @@ -6,6 +6,8 @@
> > #include <linux/ioctl.h>
> >
> > #define UDMABUF_FLAGS_CLOEXEC 0x01
> > +#define UDMABUF_FLAGS_WC 0x02
> > +#define UDMABUF_FLAGS_NONCACHED 0x04
> >
> > struct udmabuf_create {
> > __u32 memfd;
>
> This is a uapi change and should go to a separate patch,
> clearly flagging that in $subject.
>
> (new policy by airlied for the drm tree).
The new policy requires a non-toy userspace[1], which may take a
while. Removed the UAPI changes in the latest patch series.
[1] https://01.org/linuxgraphics/gfx-docs/drm/gpu/drm-uapi.html#open-source-userspace-requirements
>
> Otherwise the series looks good to me.
>
> cheers,
> Gerd
>
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