[openib-general] [PATCH] Better IPoIB multicast handling

Fri Oct 22 14:04:28 PDT 2004

Can you try running with this debugging patch?  (It should just crash sooner)

Thanks,
  Roland

Index: infiniband/ulp/ipoib/ipoib_multicast.c
===================================================================

--- infiniband/ulp/ipoib/ipoib_multicast.c      (revision 1038)
+++ infiniband/ulp/ipoib/ipoib_multicast.c      (working copy)
@@ -536,6 +536,8 @@
 
        ipoib_dbg_mcast(priv, "starting multicast thread\n");
 
+       BUG_ON(!priv->qp);
+
        down(&mcast_mutex);
        clear_bit(IPOIB_MCAST_STOP, &priv->flags);
        queue_work(ipoib_workqueue, &priv->mcast_task);
