From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Sean Hefty" <sean.hefty-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Subject: RE: Hang in ib_umad when attempting to unregister.
Date: Mon, 3 May 2010 08:47:32 -0700
Message-ID: <57C080F9018D4C488FD7F575E2CE231F@amr.corp.intel.com>
References: <4C2744E8AD2982428C5BFE523DF8CDCB49A47409EA@MNEXMB1.qlogic.org>
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To: 'Mike Heinz' <michael.heinz-h88ZbnxC6KDQT0dZR+AlfA@public.gmane.org>, LINUX-RDMA <linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
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>In my company's test labs, we've been seeing nodes occasionally hang when a
>process tries to disconnect from the ib_mad interface. Can anyone suggest what
>might be causing this?

What kernel are you running?

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