diff mbox series

[10/16] RDMA: use DMA_RESV_USAGE_KERNEL

Message ID 20220406075132.3263-11-christian.koenig@amd.com (mailing list archive)
State New, archived
Headers show
Series [01/16] dma-buf/drivers: make reserving a shared slot mandatory v4 | expand

Commit Message

Christian König April 6, 2022, 7:51 a.m. UTC
We only need to wait for kernel submissions here.

Signed-off-by: Christian König <christian.koenig@amd.com>
---
 drivers/infiniband/core/umem_dmabuf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Daniel Vetter April 6, 2022, 12:48 p.m. UTC | #1
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
>
diff mbox series

Patch

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);