Re: [PATCH 15/23] staging/rdma/hfi1: Implement Expected Receive TID caching

2015-10-19 Thread Greg KH
On Mon, Oct 19, 2015 at 12:43:39PM -0400, ira.we...@intel.com wrote: > From: Mitko Haralanov > > Expected receives work by user-space libraries (PSM) calling into the driver > with information about the user's receive buffer and have the driver DMA-map > that buffer

[PATCH 15/23] staging/rdma/hfi1: Implement Expected Receive TID caching

2015-10-19 Thread ira . weiny
From: Mitko Haralanov Expected receives work by user-space libraries (PSM) calling into the driver with information about the user's receive buffer and have the driver DMA-map that buffer and program the HFI to receive data directly into it. This is an expensive