From: YueHaibing <yuehaibing@xxxxxxxxxx>
In commit 0425e3e6e0c7, hns_roce_v2_modify_qp called inside
spinlock which using GFP_KERNEL, it may sleep with holding
the spinlock, so we should use GFP_ATOMIC instead.
Fixes: 0425e3e6e0c7 ("RDMA/hns: Support flush cqe for hip08 in kernel space")
Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 8795266..1c54390 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -4027,7 +4027,7 @@ static int hns_roce_v2_modify_qp(struct ib_qp *ibqp,
struct device *dev = hr_dev->dev;
int ret = -EINVAL;
- context = kcalloc(2, sizeof(*context), GFP_KERNEL);
+ context = kcalloc(2, sizeof(*context), GFP_ATOMIC);
if (!context)
return -ENOMEM;
--
2.7.0
