On 9/4/2016 6:01 AM, Moni Shoua wrote: > On Fri, Sep 2, 2016 at 11:46 PM, Alexey Khoroshilov > <[email protected]> wrote: >> 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 <[email protected]> >> --- >> drivers/infiniband/sw/rxe/rxe_recv.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/drivers/infiniband/sw/rxe/rxe_recv.c >> b/drivers/infiniband/sw/rxe/rxe_recv.c >> index 3d464c23e08b..144d2f129fcd 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); >> -- >> 2.7.4 >> > Acked-by: Moni Shoua <[email protected]> >
Thanks, applied. -- Doug Ledford <[email protected]> GPG Key ID: 0E572FDD
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