u, Yong ; Wang, Yinan
> ; ajit.khapa...@broadcom.com;
> somnath.ko...@broadcom.com; Honnappa Nagarahalli
> ; Ruifeng Wang (Arm Technology China)
> ; Steve Capper
> Subject: RE: [dpdk-dev] [PATCH v2 1/5] net/i40e: use relaxed and remove
> duplicate barrier
>
> Hi Qi,
>
> >
oadcom.com;
> somnath.ko...@broadcom.com; Honnappa Nagarahalli
> ; Ruifeng Wang (Arm Technology China)
> ; Steve Capper
> Subject: Re: [dpdk-dev] [PATCH v2 1/5] net/i40e: use relaxed and remove
> duplicate barrier
>
> Hi Qi,
>
> > -Original Message-
> >
mnath.ko...@broadcom.com; Honnappa Nagarahalli
> ; Ruifeng Wang (Arm Technology China)
> ; Steve Capper
> Subject: RE: [dpdk-dev] [PATCH v2 1/5] net/i40e: use relaxed and remove
> duplicate barrier
>
>
>
> > -Original Message-
> > From: dev [mailto:dev
com.com;
> somnath.ko...@broadcom.com; honnappa.nagaraha...@arm.com;
> ruifeng.w...@arm.com; steve.cap...@arm.com
> 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
>
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/c
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