66 	 * While associated (!DISASSOCIATED), all workers are bound to the
70 	 * While DISASSOCIATED, the cpu may be offline and all workers have
83 	POOL_DISASSOCIATED	= 1 << 2,	/* cpu can't serve workers */
121 	 * Rescue workers are used only on emergencies and shared by
204 	int			nr_workers;	/* L: total number of workers */
205 	int			nr_idle;	/* L: currently idle workers */
207 	struct list_head	idle_list;	/* L: list of idle workers */
211 	struct timer_list	mayday_timer;	  /* L: SOS timer for workers */
213 	/* a workers is either on busy_hash or idle_list, or the manager */
215 						/* L: hash of busy workers */
218 	struct list_head	workers;	/* A: attached workers */  member
243 	PWQ_STAT_REPATRIATED,	/* unbound workers brought back into scope */
572  * for_each_pool_worker - iterate through all workers of a worker_pool
574  * @pool: worker_pool to iterate workers of
582 	list_for_each_entry((worker), &(pool)->workers, node)		\
926  * running workers.
928  * Note that, because unbound workers never contribute to nr_running, this
937 /* Can I start working?  Called from busy but !running workers. */
943 /* Do I need to keep working?  Called from currently running workers. */
955 /* Do we have too many workers and should some go away? */
1186 	 * A single work shouldn't be executed concurrently by multiple workers.  in assign_work()
1189 	 * @work is not executed concurrently by multiple workers from the same  in assign_work()
1261 	 * now. If this becomes pronounced, we can skip over workers which are  in kick_pool()
1426 	 * workers, also reach here, let's not access anything before  in wq_worker_sleeping()
1519  * to sleep. It's used by psi to identify aggregation workers during
2683 	 * details. BH workers are, while per-CPU, always DISASSOCIATED.  in worker_attach_to_pool()
2695 	list_add_tail(&worker->node, &pool->workers);  in worker_attach_to_pool()
2901  * idle_worker_timeout - check if some idle workers can now be deleted.
2939  * idle_cull_fn - cull workers that have been idle for too long.
2940  * @work: the pool's work for handling these idle workers
2942  * This goes through a pool's idle workers and gets rid of those that have been
3130  * interaction with other workers on the same cpu, queueing and
3194 	 * workers such as the UNBOUND and CPU_INTENSIVE ones.  in process_one_work()
3337  * The worker thread function.  All workers belong to a worker_pool -
3338  * either a per-cpu one or dynamic unbound one.  These workers process all
3407 	 * manage, sleep.  Workers are woken up only while holding  in worker_thread()
3459 	 * pwq(s) queued.  This can happen by non-rescuer workers consuming  in rescuer_thread()
3522 		 * Leave this pool. Notify regular workers; otherwise, we end up  in rescuer_thread()
3606 		bh_worker(list_first_entry(&pool->workers, struct worker, node));  in workqueue_softirq_action()
3633 	bh_worker(list_first_entry(&pool->workers, struct worker, node));  in drain_dead_softirq_workfn()
4780 	INIT_LIST_HEAD(&pool->workers);  in init_worker_pool()
4948 	 * Become the manager and destroy all workers.  This prevents  in put_unbound_pool()
4949 	 * @pool's workers from blocking on attach_mutex.  We're the last  in put_unbound_pool()
5415  * with a cpumask spanning multiple pods, the workers which were already
6375 	pr_cont(" hung=%lus workers=%d", hung, pool->nr_workers);  in show_one_worker_pool()
6508 		 * We've blocked all attach/detach operations. Make all workers  in unbind_workers()
6509 		 * unbound and set DISASSOCIATED.  Before this, all workers  in unbind_workers()
6526 		 * are served by workers tied to the pool.  in unbind_workers()
6547  * rebind_workers - rebind all workers of a pool to the associated CPU
6550  * @pool->cpu is coming online.  Rebind all workers to the CPU.
6559 	 * Restore CPU affinity of all workers.  As all idle workers should  in rebind_workers()
6562 	 * of all workers first and then clear UNBOUND.  As we're called  in rebind_workers()
6603  * restore_unbound_workers_cpumask - restore cpumask of unbound workers
6610  * online CPU before, cpus_allowed of all its workers should be restored.
6691 	/* unbinding per-cpu workers should happen on the local CPU */  in workqueue_offline_cpu()
7029  *  nice		RW int	: nice value of the workers
7030  *  cpumask		RW mask	: bitmask of allowed CPUs for the workers
7482  * Show workers that might prevent the processing of pending work items.
7483  * The only candidates are CPU-bound workers in the running state.
7519 	pr_info("Showing backtraces of running workers in stalled CPU-bound worker pools:\n");  in show_cpu_pools_hogs()
7886  * workers and enable future kworker creations.
7918 	 * Create the initial workers. A BH pool has one pseudo worker that  in workqueue_init()
7920 	 * affected by hotplug events. Create the BH pseudo workers for all  in workqueue_init()