Hello. I found that udp_recvmsg() in net/ipv4/udp.c for 2.6.25-rc1 calls lock_sock() only when it releases the datagram (i.e. out_free: and csum_copy_err:). Is it correct to call __skb_recv_datagram() without calling lock_sock() when it acquires the datagram (i.e. try_again:)?
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