On Thu, Dec 12, 2013 at 08:34:28PM +0100, Thomas Hellstrom wrote: > On 12/12/2013 03:36 PM, Thierry Reding wrote: > >This is a simple test module that can be used to allocate, export and > >delete DMA-BUF objects. It can be used to test DMA-BUF sharing in > >systems that lack a real second driver. > > > > > > Looks nice. I wonder whether this could be extended to create a "streaming" > dma-buf from a user space mapping. That could be used as a generic way to > implement streaming (user) buffer objects, rather than to add explicit > support for those in, for example, TTM. I'm somewhat reluctant to beef this up needlessly to prevent it from being used for purposes other than testing. Thierry
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