[PATCH char-misc-next 18/19] misc: mic: SCIF fence

From: Sudeep Dutt This patch implements the fence APIs required to synchronize DMAs. SCIF provides an interface to return a "mark" for all DMAs programmed at the instant the API was called. Users can then "wait" on the mark provided previously by blocking inside the kernel. Upon receipt of a DMA

[PATCH char-misc-next 18/19] misc: mic: SCIF fence

From: Sudeep Dutt sudeep.d...@intel.com This patch implements the fence APIs required to synchronize DMAs. SCIF provides an interface to return a mark for all DMAs programmed at the instant the API was called. Users can then wait on the mark provided previously by blocking inside the kernel. Upon