sdp: Fix Bug 114242 - Multi connection net_perf causes server to hang

    Fix the soft lockup bug by changing the allocation flag in
    sdp_bcopy.c from 0 to gfp.

    Reviewed by: Amir Vadai

Signed-off-by: Moran Perets <moranp@mellanox.co.il>

diff --git a/drivers/infiniband/ulp/sdp/sdp_bcopy.c b/drivers/infiniband/ulp/sdp/sdp_bcopy.c
index 064d8c38a44b0e8b98678d996c172a742d4d424b..2d6463468ff882fb4a53d8f005c5257d8aa86965 100644 (file)
--- a/drivers/infiniband/ulp/sdp/sdp_bcopy.c
+++ b/drivers/infiniband/ulp/sdp/sdp_bcopy.c
@@ -222,7 +222,7 @@ again:
        if (ssk->sa_post_rdma_rd_compl && tx_credits(ssk) >= SDP_MIN_TX_CREDITS) {
                int unreported = ssk->sa_post_rdma_rd_compl;
 
-               skb = sdp_alloc_skb_rdmardcompl(sk, unreported, 0);
+               skb = sdp_alloc_skb_rdmardcompl(sk, unreported, gfp);
                if (!skb)
                        goto no_mem;
                sdp_post_send(ssk, skb);
@@ -231,7 +231,7 @@ again:
        }
 
        if (ssk->sa_post_sendsm && tx_credits(ssk) >= SDP_MIN_TX_CREDITS) {
-               skb = sdp_alloc_skb_sendsm(sk, 0);
+               skb = sdp_alloc_skb_sendsm(sk, gfp);
                if (unlikely(!skb))
                        goto no_mem;
                sdp_post_send(ssk, skb);