[dpdk-dev] [PATCH v4 0/9] introduce coherent I/O memory barriers

Thomas Monjalon thomas at monjalon.net
Sun Jan 28 08:32:14 CET 2018


25/01/2018 22:02, Yongseok Koh:
> This patchset is to introduce coherent I/O memory barriers, which could be more
> efficient for coherent memory between I/O device and CPU, especially for ARMv8.
> 
> v4:
> * rename barriers to "coherent I/O memory barrier".
> * Make groups for various barriers in Doxygen doc.
> 
> v3:
> * add more detailed comments about the new memory barriers.
> 
> v2:
> * introduce DMA memory barriers.
> 
> Yongseok Koh (9):
>   eal: add Doxygen grouping for memory barriers
>   eal: introduce coherent I/O memory barriers
>   eal/x86: define coherent I/O memory barriers
>   eal/ppc64: define coherent I/O memory barriers
>   eal/armv7: define coherent I/O memory barriers
>   eal/arm64: define coherent I/O memory barriers
>   net/mlx5: remove unnecessary memory barrier
>   net/mlx5: replace I/O memory barrier with coherent version
>   net/mlx5: fix synchronization on polling Rx completions

Applied, thanks



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