From: Steve Wise Date: Fri, 27 Apr 2012 14:59:16 +0000 (-0500) Subject: RDMA/cxgb4: Always wake up waiters in c4iw_peer_abort_intr() X-Git-Tag: upstream/snapshot3+hdmi~7465^2^2~12 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0f1dcfae6bc5563424346ad3a03282b8235a4c33;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git RDMA/cxgb4: Always wake up waiters in c4iw_peer_abort_intr() This fixes a race where an ingress abort fails to wake up the thread blocked in rdma_init() causing the app to hang. Signed-off-by: Steve Wise Cc: Signed-off-by: Roland Dreier --- diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index 86542cd..b770a044 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -2667,11 +2667,8 @@ static int peer_abort_intr(struct c4iw_dev *dev, struct sk_buff *skb) /* * Wake up any threads in rdma_init() or rdma_fini(). - * However, this is not needed if com state is just - * MPA_REQ_SENT */ - if (ep->com.state != MPA_REQ_SENT) - c4iw_wake_up(&ep->com.wr_wait, -ECONNRESET); + c4iw_wake_up(&ep->com.wr_wait, -ECONNRESET); sched(dev, skb); return 0; }