Re: [dpdk-dev] [PATCH v11 5/5] net/ice: use WC store to update queue tail registers

2020-09-22 Thread Lu, Wenzhuo
he, Fiona ; Zhao1, > Wei ; ruifeng.w...@arm.com; Yang, Qiming > ; Zhang, Qi Z ; Nicolau, Radu > > Subject: [dpdk-dev] [PATCH v11 5/5] net/ice: use WC store to update queue tail > registers > > Performance improvement: use a write combining store instead of a regular > mmio write

[dpdk-dev] [PATCH v11 5/5] net/ice: use WC store to update queue tail registers

2020-08-26 Thread Radu Nicolau
Performance improvement: use a write combining store instead of a regular mmio write to update queue tail registers. Signed-off-by: Radu Nicolau --- drivers/net/ice/base/ice_osdep.h| 1 + drivers/net/ice/ice_rxtx.c | 6 +++--- drivers/net/ice/ice_rxtx_vec_avx2.c | 4 ++-- drivers/ne