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authorSteve Wise <swise@opengridcomputing.com>2012-04-27 16:59:16 +0200
committerRoland Dreier <roland@purestorage.com>2012-05-15 18:46:04 +0200
commit0f1dcfae6bc5563424346ad3a03282b8235a4c33 (patch)
treede339bd76fc1f88cd9cac6361409f545bebc1470 /drivers/infiniband/hw/cxgb4/cm.c
parentRDMA/cxgb4: Use dst parameter in import_ep() (diff)
downloadlinux-0f1dcfae6bc5563424346ad3a03282b8235a4c33.tar.xz
linux-0f1dcfae6bc5563424346ad3a03282b8235a4c33.zip
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 <swise@opengridcomputing.com> Cc: <stable@vger.kernel.org> Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/cm.c')
-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 86542cd759f6..b770a044fb8a 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;
}