> -----Original Message-----
> From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Gavin Hu
> Sent: Monday, September 16, 2019 7:27 PM
> To: dev@dpdk.org
> Cc: n...@arm.com; tho...@monjalon.net; Richardson, Bruce
> <bruce.richard...@intel.com>; Liu, Yong <yong....@intel.com>; Wang, Yinan
> <yinan.w...@intel.com>; ajit.khapa...@broadcom.com;
> somnath.ko...@broadcom.com; honnappa.nagaraha...@arm.com;
> ruifeng.w...@arm.com; steve.cap...@arm.com
> Subject: [dpdk-dev] [PATCH v2 2/5] net/ice: use relaxed and remove duplicate
> barrier
>
> To guarantee the orderings of successive stores to CIO and MMIO memory, a
> lighter weight rte_io_wmb [1] can be used instead of rte_wmb, and since the
> ICE_PCI_REG_WRITE API already has an inclusive rte_io_wmb, this explicit call
> can even be saved.
>
> [1] http://git.dpdk.org/dpdk/tree/lib/librte_eal/common/include/generic/
> rte_atomic.h#n98
>
> Signed-off-by: Gavin Hu <gavin...@arm.com>
Acked-by: Qi Zhang <qi.z.zh...@intel.com>
