[dpdk-dev] [PATCH v8 3/3] ring: introduce new header file to support C11 memory model

[Thomas Monjalon]

17/01/2018 09:47, Jia He:
> 
> Hi Thomas
> 
> On 1/17/2018 4:24 PM, Thomas Monjalon Wrote:
> > 17/01/2018 05:03, Jia He:
> >> To support C11 memory model barrier, 2 options are suggested by Jerin:
> >> 1. use rte_smp_rmb
> >> 2. use load_acquire/store_release(refer to [1]).
> >> CONFIG_RTE_RING_USE_C11_MEM_MODEL is provided, and by default it is "n"
> >> on any architectures so far.
> > In previous patches, it was enabled for ARM.
> > You decided to not enable it at all?
> Sorry, maybe I misunderstand your previous mail.
>  >This config option should be added in the common file (as disabled).
> Do you mean  CONFIG_RTE_RING_USE_C11_MEM_MODEL=n in comm_base and
> "y" in armv8 config?

Yes, exactly