Re: [PATCH rdma-next] RDMA/core: Add weak ordering dma attr to dma mapping

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On Wed, Feb 12, 2020 at 09:35:59AM +0200, Leon Romanovsky wrote:
> From: Michael Guralnik <michaelgur@xxxxxxxxxxxx>
> 
> For memory regions registered with IB_ACCESS_RELAXED_ORDERING will be
> dma mapped with the DMA_ATTR_WEAK_ORDERING.
> 
> This will allow reads and writes to the mapping to be weakly ordered,
> such change can enhance performance on some supporting architectures.
> 
> Signed-off-by: Michael Guralnik <michaelgur@xxxxxxxxxxxx>
> Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
> ---
>  drivers/infiniband/core/umem.c | 11 +++++++----
>  1 file changed, 7 insertions(+), 4 deletions(-)

Applied to for-next

Thanks,
Jason



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