> -----Original Message-----
> From: dev [mailto:[email protected]] On Behalf Of Gavin Hu
> Sent: Monday, September 16, 2019 7:27 PM
> To: [email protected]
> Cc: [email protected]; [email protected]; Richardson, Bruce
> <[email protected]>; Liu, Yong <[email protected]>; Wang, Yinan
> <[email protected]>; [email protected];
> [email protected]; [email protected];
> [email protected]; [email protected]
> Subject: [dpdk-dev] [PATCH v2 1/5] net/i40e: 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
> I40E_PCI_REG_WRITE API already has an inclusive rte_io_wmb, this explicit call
> can be even saved.
>
> [1] http://git.dpdk.org/dpdk/tree/lib/librte_eal/common/include/generic/
> rte_atomic.h#n98
>
> Signed-off-by: Gavin Hu <[email protected]>
Can you also capture the one at the tail of i40e_xmit_pkts?
Otherwise
Acked-by: Qi Zhang <[email protected]>
