IB/mlx5: Make sure doorbell record is visible before doorbell
authorEli Cohen <eli@dev.mellanox.co.il>
Tue, 14 Jan 2014 15:45:16 +0000 (17:45 +0200)
committerRoland Dreier <roland@purestorage.com>
Thu, 23 Jan 2014 07:23:49 +0000 (23:23 -0800)
Put a wmb() to make sure the doorbell record is visible to the HCA before we
hit doorbell.

Signed-off-by: Eli Cohen <eli@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
drivers/infiniband/hw/mlx5/qp.c

Simple merge