Re: [PATCH v3 15/18] NTB: Improve performance with write combining

On Tue, Jun 09, 2015 at 05:44:42AM -0400, Allen Hubbe wrote: > From: Dave Jiang > > Changing the memory window BAR mappings to write combining significantly > boosts the performance. We will also use memcpy that utilizies s/utilizies/uses/ > non-temporal store which showed performance improeme

[PATCH v3 15/18] NTB: Improve performance with write combining

From: Dave Jiang Changing the memory window BAR mappings to write combining significantly boosts the performance. We will also use memcpy that utilizies non-temporal store which showed performance improement when doing non-cached memcpys. Signed-off-by: Dave Jiang --- drivers/ntb/ntb_transpor