[dpdk-dev] [PATCH v8 3/4] common/qat: use WC store to update queue tail registers

[Trahe, Fiona]

> -----Original Message-----
> From: Nicolau, Radu <radu.nicolau at intel.com>
> Sent: Friday, July 17, 2020 11:50 AM
> To: dev at dpdk.org
> Cc: Xing, Beilei <beilei.xing at intel.com>; Guo, Jia <jia.guo at intel.com>; Richardson, Bruce
> <bruce.richardson at intel.com>; Ananyev, Konstantin <konstantin.ananyev at intel.com>;
> jerinjacobk at gmail.com; david.marchand at redhat.com; Trahe, Fiona <fiona.trahe at intel.com>; Zhao1,
> Wei <wei.zhao1 at intel.com>; ruifeng.wang at arm.com; Nicolau, Radu <radu.nicolau at intel.com>
> Subject: [PATCH v8 3/4] common/qat: use WC store to update queue tail registers
> 
> 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: Fiona Trahe <fiona.trahe at intel.com>