Commits
Tejun Heo committed 2607d7a6dba
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>