| commit | a41ef053f700618f5f55a1dd658908a71163400b | [log] [tgz] |
|---|---|---|
| author | Dave Jiang <dave.jiang@intel.com> | Tue May 19 16:52:04 2015 -0400 |
| committer | Jon Mason <jdmason@kudzu.us> | Sat Jul 04 14:09:24 2015 -0400 |
| tree | 6dbde672b790ffab2d8a784ed7cbab349afc1307 | |
| parent | 06917f753547e6bba8a5d17f79971d1c071a70dd [diff] |
NTB: Default to CPU memcpy for performance Disable DMA usage by default, since the CPU provides much better performance with write combining. Provide a module parameter to enable DMA usage when offloading the memcpy is preferred. Signed-off-by: Dave Jiang <dave.jiang@intel.com> Signed-off-by: Allen Hubbe <Allen.Hubbe@emc.com> Signed-off-by: Jon Mason <jdmason@kudzu.us>