John Dykstra 9dc20c5f78 tcp: tcp_prequeue() can use keyed wakeups ...

When TCP frees up write buffer space, avoid waking up tasks that have
done a poll() or select() on the same socket specifying read-side
events.

This is an extension of a read-side patch by Eric Dumazet.

Signed-off-by: John Dykstra <john.dykstra1@gmail.com>
Acked-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2009-05-17 20:44:43 -07:00

5.0 KiB

Raw Blame History

View Raw