diff options
Diffstat (limited to 'net/rxrpc/call_object.c')
| -rw-r--r-- | net/rxrpc/call_object.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/net/rxrpc/call_object.c b/net/rxrpc/call_object.c index dbdbc4f18b5e..c9f34b0a11df 100644 --- a/net/rxrpc/call_object.c +++ b/net/rxrpc/call_object.c @@ -562,11 +562,11 @@ void rxrpc_put_call(struct rxrpc_call *call, enum rxrpc_call_trace op) } /* - * Final call destruction under RCU. + * Final call destruction - but must be done in process context. */ -static void rxrpc_rcu_destroy_call(struct rcu_head *rcu) +static void rxrpc_destroy_call(struct work_struct *work) { - struct rxrpc_call *call = container_of(rcu, struct rxrpc_call, rcu); + struct rxrpc_call *call = container_of(work, struct rxrpc_call, processor); struct rxrpc_net *rxnet = call->rxnet; rxrpc_put_connection(call->conn); @@ -579,6 +579,22 @@ static void rxrpc_rcu_destroy_call(struct rcu_head *rcu) } /* + * Final call destruction under RCU. + */ +static void rxrpc_rcu_destroy_call(struct rcu_head *rcu) +{ + struct rxrpc_call *call = container_of(rcu, struct rxrpc_call, rcu); + + if (in_softirq()) { + INIT_WORK(&call->processor, rxrpc_destroy_call); + if (!rxrpc_queue_work(&call->processor)) + BUG(); + } else { + rxrpc_destroy_call(&call->processor); + } +} + +/* * clean up a call */ void rxrpc_cleanup_call(struct rxrpc_call *call) |