ovs-rcu: Log a helpful warning when ovsrcu_synchronize() stalls.
authorBen Pfaff <blp@nicira.com>
Mon, 28 Apr 2014 22:25:19 +0000 (15:25 -0700)
committerBen Pfaff <blp@nicira.com>
Mon, 28 Apr 2014 22:25:49 +0000 (15:25 -0700)
This made it easier for me to find a thread that was causing stalls.

Signed-off-by: Ben Pfaff <blp@nicira.com>
Acked-by: Alex Wang <alexw@nicira.com>

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