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

2020-07-17 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/common/qat/qat_adf/adf_transport_access_macros.h | 6 -- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/common/q

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

2020-07-17 Thread Trahe, Fiona
> -Original Message- > From: Nicolau, Radu > Sent: Friday, July 17, 2020 11:50 AM > To: dev@dpdk.org > Cc: Xing, Beilei ; Guo, Jia ; > Richardson, Bruce > ; Ananyev, Konstantin > ; > jerinjac...@gmail.com; david.march...@redhat.com; Trahe, Fiona > ; Zhao1, > Wei ; ruifeng.w...@arm.co