[RFC PATCH 12/60] hyper_dmabuf: two different unexporting mechanisms

2017-12-19 Thread Dongwon Kim
unexporting on exporter's side now have two options, one is , that just remove and free everything to literally "disconnect" from importer, the other is just to return fail if any apps running on importer is still attached or DMAing. Currently whether forcing or unforcing it is determined by how

[RFC PATCH 12/60] hyper_dmabuf: two different unexporting mechanisms

2017-12-19 Thread Dongwon Kim
unexporting on exporter's side now have two options, one is , that just remove and free everything to literally "disconnect" from importer, the other is just to return fail if any apps running on importer is still attached or DMAing. Currently whether forcing or unforcing it is determined by how