Messages in this thread Patch in this message | | | From | Jesper Dangaard Brouer <> | Subject | [PATCH 02/10] bridge: Use rcu_barrier() instead of syncronize_net() on unload. | Date | Tue, 23 Jun 2009 17:04:04 +0200 |
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When unloading modules that uses call_rcu() callbacks, then we must use rcu_barrier(). This module uses syncronize_net() which is not enough to be sure that all callback has been completed.
Signed-off-by: Jesper Dangaard Brouer <hawk@comx.dk> ---
net/bridge/br.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/net/bridge/br.c b/net/bridge/br.c index 9aac521..e1241c7 100644 --- a/net/bridge/br.c +++ b/net/bridge/br.c @@ -93,7 +93,7 @@ static void __exit br_deinit(void) unregister_pernet_subsys(&br_net_ops); - synchronize_net(); + rcu_barrier(); /* Wait for completion of call_rcu()'s */ br_netfilter_fini(); #if defined(CONFIG_ATM_LANE) || defined(CONFIG_ATM_LANE_MODULE)
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