Signed-off-by: Xiao Jia <[email protected]>
---
kern/drivers/net/mlx4/cq.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/kern/drivers/net/mlx4/cq.c b/kern/drivers/net/mlx4/cq.c
index fe73595..762faca 100644
--- a/kern/drivers/net/mlx4/cq.c
+++ b/kern/drivers/net/mlx4/cq.c
@@ -126,13 +126,13 @@ void mlx4_cq_event(struct mlx4_dev *dev, uint32_t cqn,
int event_type)
struct mlx4_cq_table *cq_table = &mlx4_priv(dev)->cq_table;
struct mlx4_cq *cq;
- spin_lock(&cq_table->lock);
+ spin_lock_irqsave(&cq_table->lock);
cq = radix_tree_lookup(&cq_table->tree, cqn & (dev->caps.num_cqs - 1));
if (cq)
atomic_inc(&cq->refcount);
- spin_unlock(&cq_table->lock);
+ spin_unlock_irqsave(&cq_table->lock);
if (!cq) {
mlx4_warn(dev, "Async event for bogus CQ %08x\n", cqn);
--
2.6.0.rc2.230.g3dd15c0
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