MINOR: pollers: Add a way to wake a thread sleeping in the poller.

Add a new pipe, one per thread, so that we can write on it to wake a thread
sleeping in a poller, and use it to wake threads supposed to take care of a
task, if they are all sleeping.
This commit is contained in:
Olivier Houchard 2018-07-26 17:55:11 +02:00 committed by Willy Tarreau
parent eba0c0b51d
commit 79321b95a8
6 changed files with 58 additions and 2 deletions