diff options
| -rw-r--r-- | drivers/staging/rdma/hfi1/qp.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/staging/rdma/hfi1/qp.c b/drivers/staging/rdma/hfi1/qp.c index 29a5ad28019b..dc9119e1b458 100644 --- a/drivers/staging/rdma/hfi1/qp.c +++ b/drivers/staging/rdma/hfi1/qp.c @@ -519,10 +519,12 @@ static void iowait_sdma_drained(struct iowait *wait) * do the flush work until that QP's * sdma work has finished. */ + spin_lock(&qp->s_lock); if (qp->s_flags & RVT_S_WAIT_DMA) { qp->s_flags &= ~RVT_S_WAIT_DMA; hfi1_schedule_send(qp); } + spin_unlock(&qp->s_lock); } /** |