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tcp/dccp: add a reschedule point in inet_csk_listen_stop() 

If a listener with thousands of children in accept queue
is dismantled, it can take a while to close all of them.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2015-10-02 11:43:38 -07:00 committed by David S. Miller
parent ef547f2ac1
commit 92d6f176fd
1 changed files with 1 additions and 0 deletions
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1
net/ipv4/inet_connection_sock.c
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@ -809,6 +809,7 @@ void inet_csk_listen_stop(struct sock *sk)
sock_put(child);
reqsk_put(req);
cond_resched();
}
if (queue->fastopenq.rskq_rst_head) {
/* Free all the reqs queued in rskq_rst_head. */