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authorHerbert Xu <herbert@gondor.apana.org.au>2010-03-05 21:03:35 +0000
committerDavid S. Miller <davem@davemloft.net>2010-03-07 15:31:12 -0800
commit10cc2b50eb4b01ca4dc014af2094d28b4ebe20d7 (patch)
tree3e9278a4dda2bd8ccb7e37ddf14344444834c0f7 /include/linux/snmp.h
parent49f5fcfd4ac3df24aa66520e1c5f37db5dfa8c10 (diff)
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bridge: Fix RCU race in br_multicast_stop
Thanks to Paul McKenny for pointing out that it is incorrect to use synchronize_rcu_bh to ensure that pending callbacks have completed. Instead we should use rcu_barrier_bh. Reported-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
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