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authorAlexey Khoroshilov <khoroshilov@ispras.ru>2016-09-02 23:46:53 +0300
committerDoug Ledford <dledford@redhat.com>2016-09-16 14:14:08 -0400
commit5e102b3b4fa944815aead89e63eec2a35069a07b (patch)
tree4524b72cbb25dcea49c7e977c5c6bc577b8db9e8
parent16170d9c102764f76c58aad244e947f4e3f44590 (diff)
IB/rxe: fix GFP_KERNEL in spinlock context
There is skb_clone(skb, GFP_KERNEL) in spinlock context in rxe_rcv_mcast_pkt(). Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> Acked-by: Moni Shoua <monis@mellanox.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
-rw-r--r--drivers/infiniband/sw/rxe/rxe_recv.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_recv.c b/drivers/infiniband/sw/rxe/rxe_recv.c
index 3d464c2..144d2f1 100644
--- a/drivers/infiniband/sw/rxe/rxe_recv.c
+++ b/drivers/infiniband/sw/rxe/rxe_recv.c
@@ -312,7 +312,7 @@ static void rxe_rcv_mcast_pkt(struct rxe_dev *rxe, struct sk_buff *skb)
* make a copy of the skb to post to the next qp
*/
skb_copy = (mce->qp_list.next != &mcg->qp_list) ?
- skb_clone(skb, GFP_KERNEL) : NULL;
+ skb_clone(skb, GFP_ATOMIC) : NULL;
pkt->qp = qp;
rxe_add_ref(qp);