diff mbox series

[rdma-next,2/4] IB/mlx5: Warn on allocated MEMIC buffers during cleanup

Message ID 20190505140714.8741-3-leon@kernel.org (mailing list archive)
State Mainlined
Commit 4056b12efd43248d8331b6ed93df5ea5250106a9
Delegated to: Jason Gunthorpe
Headers show
Series User space steering | expand

Commit Message

Leon Romanovsky May 5, 2019, 2:07 p.m. UTC 
From: Ariel Levkovich <lariel@mellanox.com>

Adding a warning on allocated MEMIC buffers that weren't
freed prior to driver tear down.

Signed-off-by: Ariel Levkovich <lariel@mellanox.com>
Reviewed-by: Eli Cohen <eli@mellanox.com>
Reviewed-by: Mark Bloch <markb@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
 drivers/infiniband/hw/mlx5/main.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 06c4bb9e13db..2c03ea1a9dc3 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -6011,6 +6011,8 @@  static void mlx5_ib_stage_init_cleanup(struct mlx5_ib_dev *dev)
 		srcu_barrier(&dev->mr_srcu);
 		cleanup_srcu_struct(&dev->mr_srcu);
 	}
+
+	WARN_ON(!bitmap_empty(dev->dm.memic_alloc_pages, MLX5_MAX_MEMIC_PAGES));
 }
 
 static int mlx5_ib_stage_init_init(struct mlx5_ib_dev *dev)