On Tue, Jul 13, 2021 at 9:40 AM Daniel Vetter wrote:
>
> On Mon, Jul 12, 2021 at 06:12:33PM -0500, Jason Ekstrand wrote:
> > From: Thomas Hellström
> >
> > If our exported dma-bufs are imported by another instance of our driver,
> > that instance will typically have the imported dma-bufs locked d
On Mon, Jul 12, 2021 at 06:12:33PM -0500, Jason Ekstrand wrote:
> From: Thomas Hellström
>
> If our exported dma-bufs are imported by another instance of our driver,
> that instance will typically have the imported dma-bufs locked during
> dma_buf_map_attachment(). But the exporter also locks the
From: Thomas Hellström
If our exported dma-bufs are imported by another instance of our driver,
that instance will typically have the imported dma-bufs locked during
dma_buf_map_attachment(). But the exporter also locks the same reservation
object in the map_dma_buf() callback, which leads to rec
