tree c7dd7a7c0e94bd380a1c89d7d14e5c600c15ad78
parent 0e041fb5369975c183d22ffeb156ea0dae760088
author Dave Jiang <dave.jiang@intel.com> 1432068346 -0400
committer Jon Mason <jdmason@kudzu.us> 1436033361 -0400

NTB: Improve performance with write combining

Changing the memory window BAR mappings to write combining significantly
boosts the performance.  We will also use memcpy that uses non-temporal
store, which showed performance improvement when doing non-cached
memcpys.

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>