Merge seastar upstream

* seastar 6a207e1...c193821 (6):
  > semaphore: allow wait() and signal() after broken()
  > run reactor::stop() only once
  > sharded: fix start with reference parameter
  > core: add asserts to rwlock
  > util/defer: Fix cancel() not being respected
  > tcp: Do not return accept until the connection is connected
This commit is contained in:
Avi Kivity
2016-03-20 13:32:18 +02:00
parent e52b869b25
commit 6d031b4c6b

Submodule seastar updated: 6a207e11b1...c193821f9a