[dpdk-dev] [PATCH v2 2/2] net/i40e: use WC store to update queue tail registers

Bruce Richardson bruce.richardson at intel.com
Wed Jul 1 15:15:39 CEST 2020


On Fri, Jun 19, 2020 at 01:06:20PM +0100, Radu Nicolau wrote:
> Performance improvement: use a write combining store
> instead of a regular mmio write to update queue tail
> registers.
> 
> Signed-off-by: Radu Nicolau <radu.nicolau at intel.com>
> ---
Acked-by: Bruce Richardson <bruce.richardson at intel.com>

I assume there are plans to update other drivers similarly in future?


More information about the dev mailing list