tree 612916bb4fcb7a0a58f555815bd712a08ae1fa48
parent e2dca7adff8f3fae0ab250a6362798550b3c79ee
author Tejun Heo <tj@kernel.org> 1425907348 -0400
committer Tejun Heo <tj@kernel.org> 1425907348 -0400

workqueue: keep track of the flushing task and pool manager

Add wq_barrier->task and worker_pool->manager to keep track of the
flushing task and pool manager respectively.  These are purely
informational and will be used to implement sysrq dump of workqueues.

Signed-off-by: Tejun Heo <tj@kernel.org>