From: Chris Wilson
Since dma_buf_vunmap() procedes blithely on ignorant of whether the
driver failed to actually unmap the backing storage for the dma-buf, we
need to make a best-effort to do so. This involves not allowing
ourselves to be susceptible to signals causing us to leak the storage.
Th
On Mon, Apr 07, 2014 at 05:01:47PM -0300, Rodrigo Vivi wrote:
> From: Chris Wilson
>
> Since dma_buf_vunmap() procedes blithely on ignorant of whether the
> driver failed to actually unmap the backing storage for the dma-buf, we
> need to make a best-effort to do so. This involves not allowing
>