tree f65b101f714ea996a9ca7c366f3cf8084fbf8cad
parent 5f829e405ec4e96f711165a4a7b55c271d4363e2
author Davide Libenzi <davidel@xmailserver.org> 1294880425 -0800
committer Linus Torvalds <torvalds@linux-foundation.org> 1294934595 -0800

pipe: use event aware wakeups

Send the events the wakeup refers to, so that epoll, and even the new poll
code in fs/select.c can avoid wakeups if the events do not match the
requested set.

Signed-off-by: Davide Libenzi <davidel@xmailserver.org>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>