On module unload call rcu_barrier(), this is needed as synchronize_rcu() is not strong enough. The kmem_cache_destroy() does invoke synchronize_rcu() but it does not provide same protection. Signed-off-by: Jesper Dangaard Brouer <hawk@xxxxxxx> --- net/sctp/protocol.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index cb2c50d..79cbd47 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -1370,6 +1370,8 @@ SCTP_STATIC __exit void sctp_exit(void) sctp_proc_exit(); cleanup_sctp_mibs(); + rcu_barrier(); /* Wait for completion of call_rcu()'s */ + kmem_cache_destroy(sctp_chunk_cachep); kmem_cache_destroy(sctp_bucket_cachep); } -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
