The mac80211 module uses rcu_call() thus it should use rcu_barrier() on module unload. I'm having a hardtime verifying that no more call_rcu() callbacks can be schedules in the module unload path. Could a maintainer please look into this? Signed-off-by: Jesper Dangaard Brouer <hawk@xxxxxxx> --- net/mac80211/main.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 092a017..e9f70ce 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -1100,6 +1100,8 @@ static void __exit ieee80211_exit(void) ieee80211s_stop(); ieee80211_debugfs_netdev_exit(); + + rcu_barrier(); /* Wait for completion of call_rcu()'s */ } -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
