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From: Pete French <petefrench@ticketswitch.com>
Cc: freebsd-stable@freebsd.org
Subject: Re: [PATCH] Lockmgr deadlock on STABLE_8
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> Ok then, remove the debugging (WITNESS, INVARIANT*), leave in place
> KDB and DDB, add GDB and try at least to get a coredump when it
> deadlocks.

OK, will do. Am building a KDB/GDB/DDB kenel now.

-pete.