linux/kernel/workqueue.c

153 struct worker_pool {  struct
154 	raw_spinlock_t		lock;		/* the pool lock */
155 	int			cpu;		/* I: the associated cpu */
156 	int			node;		/* I: the associated node ID */
157 	int			id;		/* I: pool ID */
158 	unsigned int		flags;		/* L: flags */
160 	unsigned long		watchdog_ts;	/* L: watchdog timestamp */
161 	bool			cpu_stall;	/* WD: stalled cpu bound pool */
169 	int			nr_running;
171 	struct list_head	worklist;	/* L: list of pending works */
173 	int			nr_workers;	/* L: total number of workers */
174 	int			nr_idle;	/* L: currently idle workers */
176 	struct list_head	idle_list;	/* L: list of idle workers */
177 	struct timer_list	idle_timer;	/* L: worker idle timeout */
178 	struct work_struct      idle_cull_work; /* L: worker idle cleanup */
180 	struct timer_list	mayday_timer;	  /* L: SOS timer for workers */
186 	struct worker		*manager;	/* L: purely informational */
187 	struct list_head	workers;	/* A: attached workers */
188 	struct list_head        dying_workers;  /* A: workers about to die */
189 	struct completion	*detach_completion; /* all workers detached */
191 	struct ida		worker_ida;	/* worker IDs for task name */
193 	struct workqueue_attrs	*attrs;		/* I: worker attributes */
194 	struct hlist_node	hash_node;	/* PL: unbound_pool_hash node */
195 	int			refcnt;		/* PL: refcnt for unbound pools */
201 	struct rcu_head		rcu;