| Message ID | 20210407154900.3486268-1-weiyongjun1@huawei.com (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Jason Gunthorpe |
| Headers | show |
| Series | [-next] RDMA/hns: Use GFP_ATOMIC under spin lock | expand |
On Wed, Apr 07, 2021 at 03:49:00PM +0000, Wei Yongjun wrote: > A spin lock is taken here so we should use GFP_ATOMIC. > > Fixes: f91696f2f053 ("RDMA/hns: Support congestion control type selection according to the FW") > Reported-by: Hulk Robot <hulkci@huawei.com> > Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> > --- > drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Applied to for-next, thanks Jason
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 1213f4011dd1..0312d383d49e 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -4623,7 +4623,7 @@ static int get_dip_ctx_idx(struct ib_qp *ibqp, const struct ib_qp_attr *attr, /* If no dgid is found, a new dip and a mapping between dgid and * dip_idx will be created. */ - hr_dip = kzalloc(sizeof(*hr_dip), GFP_KERNEL); + hr_dip = kzalloc(sizeof(*hr_dip), GFP_ATOMIC); if (!hr_dip) { ret = -ENOMEM; goto out;
A spin lock is taken here so we should use GFP_ATOMIC. Fixes: f91696f2f053 ("RDMA/hns: Support congestion control type selection according to the FW") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> --- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)