Re: [PATCH rdma-rc] RDMA/umem: Use dma-buf locked API to solve deadlock

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On Mon, Jan 30, 2023 at 04:25:50PM +0200, Leon Romanovsky wrote:
> From: Maor Gottlieb <maorg@xxxxxxxxxx>
> 
> The cited commit moves umem to call the unlocked versions of dmabuf
> unmap/map attachment, but the lock is held while calling to these
> functions, hence move back to the locked versions of these APIs.
> 
> Fixes: 21c9c5c0784f ("RDMA/umem: Prepare to dynamic dma-buf locking specification")
> Signed-off-by: Maor Gottlieb <maorg@xxxxxxxxxx>
> Reviewed-by: Christian König <christian.koenig@xxxxxxx>
> Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxx>
> Reviewed-by: Dmitry Osipenko <dmitry.osipenko@xxxxxxxxxxxxx>
> ---
>  drivers/infiniband/core/umem_dmabuf.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)

Applied to for-next, thanks

Jason



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