Re: [PATCH 10/16] RDMA: use DMA_RESV_USAGE_KERNEL

[Daniel Vetter <daniel@ffwll.ch>]

On Wed, Apr 06, 2022 at 09:51:26AM +0200, Christian König wrote:
> We only need to wait for kernel submissions here.
> 
> Signed-off-by: Christian König <christian.koenig@amd.com>

I think we had an implied ack from Jason on this one. Not quite enough cc
to regrab it.

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>

> ---
>  drivers/infiniband/core/umem_dmabuf.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/infiniband/core/umem_dmabuf.c b/drivers/infiniband/core/umem_dmabuf.c
> index f9901d273b8e..fce80a4a5147 100644
> --- a/drivers/infiniband/core/umem_dmabuf.c
> +++ b/drivers/infiniband/core/umem_dmabuf.c
> @@ -68,7 +68,7 @@ int ib_umem_dmabuf_map_pages(struct ib_umem_dmabuf *umem_dmabuf)
>  	 * the migration.
>  	 */
>  	return dma_resv_wait_timeout(umem_dmabuf->attach->dmabuf->resv,
> -				     DMA_RESV_USAGE_WRITE,
> +				     DMA_RESV_USAGE_KERNEL,
>  				     false, MAX_SCHEDULE_TIMEOUT);
>  }
>  EXPORT_SYMBOL(ib_umem_dmabuf_map_pages);
> -- 
> 2.25.1
> 

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch