Lines Matching refs:work
457 struct work_struct *work = addr; in work_is_static_object() local
459 return test_bit(WORK_STRUCT_STATIC_BIT, work_data_bits(work)); in work_is_static_object()
468 struct work_struct *work = addr; in work_fixup_init() local
472 cancel_work_sync(work); in work_fixup_init()
473 debug_object_init(work, &work_debug_descr); in work_fixup_init()
486 struct work_struct *work = addr; in work_fixup_free() local
490 cancel_work_sync(work); in work_fixup_free()
491 debug_object_free(work, &work_debug_descr); in work_fixup_free()
506 static inline void debug_work_activate(struct work_struct *work) in debug_work_activate() argument
508 debug_object_activate(work, &work_debug_descr); in debug_work_activate()
511 static inline void debug_work_deactivate(struct work_struct *work) in debug_work_deactivate() argument
513 debug_object_deactivate(work, &work_debug_descr); in debug_work_deactivate()
516 void __init_work(struct work_struct *work, int onstack) in __init_work() argument
519 debug_object_init_on_stack(work, &work_debug_descr); in __init_work()
521 debug_object_init(work, &work_debug_descr); in __init_work()
525 void destroy_work_on_stack(struct work_struct *work) in destroy_work_on_stack() argument
527 debug_object_free(work, &work_debug_descr); in destroy_work_on_stack()
531 void destroy_delayed_work_on_stack(struct delayed_work *work) in destroy_delayed_work_on_stack() argument
533 destroy_timer_on_stack(&work->timer); in destroy_delayed_work_on_stack()
534 debug_object_free(&work->work, &work_debug_descr); in destroy_delayed_work_on_stack()
539 static inline void debug_work_activate(struct work_struct *work) { } in debug_work_activate() argument
540 static inline void debug_work_deactivate(struct work_struct *work) { } in debug_work_deactivate() argument
630 static inline void set_work_data(struct work_struct *work, unsigned long data, in set_work_data() argument
633 WARN_ON_ONCE(!work_pending(work)); in set_work_data()
634 atomic_long_set(&work->data, data | flags | work_static(work)); in set_work_data()
637 static void set_work_pwq(struct work_struct *work, struct pool_workqueue *pwq, in set_work_pwq() argument
640 set_work_data(work, (unsigned long)pwq, in set_work_pwq()
644 static void set_work_pool_and_keep_pending(struct work_struct *work, in set_work_pool_and_keep_pending() argument
647 set_work_data(work, (unsigned long)pool_id << WORK_OFFQ_POOL_SHIFT, in set_work_pool_and_keep_pending()
651 static void set_work_pool_and_clear_pending(struct work_struct *work, in set_work_pool_and_clear_pending() argument
661 set_work_data(work, (unsigned long)pool_id << WORK_OFFQ_POOL_SHIFT, 0); in set_work_pool_and_clear_pending()
693 static void clear_work_data(struct work_struct *work) in clear_work_data() argument
696 set_work_data(work, WORK_STRUCT_NO_POOL, 0); in clear_work_data()
699 static struct pool_workqueue *get_work_pwq(struct work_struct *work) in get_work_pwq() argument
701 unsigned long data = atomic_long_read(&work->data); in get_work_pwq()
724 static struct worker_pool *get_work_pool(struct work_struct *work) in get_work_pool() argument
726 unsigned long data = atomic_long_read(&work->data); in get_work_pool()
749 static int get_work_pool_id(struct work_struct *work) in get_work_pool_id() argument
751 unsigned long data = atomic_long_read(&work->data); in get_work_pool_id()
760 static void mark_work_canceling(struct work_struct *work) in mark_work_canceling() argument
762 unsigned long pool_id = get_work_pool_id(work); in mark_work_canceling()
765 set_work_data(work, pool_id | WORK_OFFQ_CANCELING, WORK_STRUCT_PENDING); in mark_work_canceling()
768 static bool work_is_canceling(struct work_struct *work) in work_is_canceling() argument
770 unsigned long data = atomic_long_read(&work->data); in work_is_canceling()
1044 struct work_struct *work) in find_worker_executing_work() argument
1049 (unsigned long)work) in find_worker_executing_work()
1050 if (worker->current_work == work && in find_worker_executing_work()
1051 worker->current_func == work->func) in find_worker_executing_work()
1074 static void move_linked_works(struct work_struct *work, struct list_head *head, in move_linked_works() argument
1083 list_for_each_entry_safe_from(work, n, NULL, entry) { in move_linked_works()
1084 list_move_tail(&work->entry, head); in move_linked_works()
1085 if (!(*work_data_bits(work) & WORK_STRUCT_LINKED)) in move_linked_works()
1156 static void pwq_activate_inactive_work(struct work_struct *work) in pwq_activate_inactive_work() argument
1158 struct pool_workqueue *pwq = get_work_pwq(work); in pwq_activate_inactive_work()
1160 trace_workqueue_activate_work(work); in pwq_activate_inactive_work()
1163 move_linked_works(work, &pwq->pool->worklist, NULL); in pwq_activate_inactive_work()
1164 __clear_bit(WORK_STRUCT_INACTIVE_BIT, work_data_bits(work)); in pwq_activate_inactive_work()
1170 struct work_struct *work = list_first_entry(&pwq->inactive_works, in pwq_activate_first_inactive() local
1173 pwq_activate_inactive_work(work); in pwq_activate_first_inactive()
1253 static int try_to_grab_pending(struct work_struct *work, bool is_dwork, in try_to_grab_pending() argument
1263 struct delayed_work *dwork = to_delayed_work(work); in try_to_grab_pending()
1275 if (!test_and_set_bit(WORK_STRUCT_PENDING_BIT, work_data_bits(work))) in try_to_grab_pending()
1283 pool = get_work_pool(work); in try_to_grab_pending()
1296 pwq = get_work_pwq(work); in try_to_grab_pending()
1298 debug_work_deactivate(work); in try_to_grab_pending()
1311 if (*work_data_bits(work) & WORK_STRUCT_INACTIVE) in try_to_grab_pending()
1312 pwq_activate_inactive_work(work); in try_to_grab_pending()
1314 list_del_init(&work->entry); in try_to_grab_pending()
1315 pwq_dec_nr_in_flight(pwq, *work_data_bits(work)); in try_to_grab_pending()
1318 set_work_pool_and_keep_pending(work, pool->id); in try_to_grab_pending()
1328 if (work_is_canceling(work)) in try_to_grab_pending()
1347 static void insert_work(struct pool_workqueue *pwq, struct work_struct *work, in insert_work() argument
1353 kasan_record_aux_stack(work); in insert_work()
1356 set_work_pwq(work, pwq, extra_flags); in insert_work()
1357 list_add_tail(&work->entry, head); in insert_work()
1421 struct work_struct *work) in __queue_work() argument
1460 last_pool = get_work_pool(work); in __queue_work()
1466 worker = find_worker_executing_work(last_pool, work); in __queue_work()
1499 trace_workqueue_queue_work(req_cpu, pwq, work); in __queue_work()
1501 if (WARN_ON(!list_empty(&work->entry))) in __queue_work()
1508 trace_workqueue_activate_work(work); in __queue_work()
1518 debug_work_activate(work); in __queue_work()
1519 insert_work(pwq, work, worklist, work_flags); in __queue_work()
1538 struct work_struct *work) in queue_work_on() argument
1545 if (!test_and_set_bit(WORK_STRUCT_PENDING_BIT, work_data_bits(work))) { in queue_work_on()
1546 __queue_work(cpu, wq, work); in queue_work_on()
1609 struct work_struct *work) in queue_work_node() argument
1627 if (!test_and_set_bit(WORK_STRUCT_PENDING_BIT, work_data_bits(work))) { in queue_work_node()
1630 __queue_work(cpu, wq, work); in queue_work_node()
1644 __queue_work(dwork->cpu, dwork->wq, &dwork->work); in delayed_work_timer_fn()
1652 struct work_struct *work = &dwork->work; in __queue_delayed_work() local
1657 WARN_ON_ONCE(!list_empty(&work->entry)); in __queue_delayed_work()
1666 __queue_work(cpu, wq, &dwork->work); in __queue_delayed_work()
1694 struct work_struct *work = &dwork->work; in queue_delayed_work_on() local
1701 if (!test_and_set_bit(WORK_STRUCT_PENDING_BIT, work_data_bits(work))) { in queue_delayed_work_on()
1736 ret = try_to_grab_pending(&dwork->work, true, &flags); in mod_delayed_work_on()
1755 __queue_work(WORK_CPU_UNBOUND, rwork->wq, &rwork->work); in rcu_work_rcufn()
1771 struct work_struct *work = &rwork->work; in queue_rcu_work() local
1773 if (!test_and_set_bit(WORK_STRUCT_PENDING_BIT, work_data_bits(work))) { in queue_rcu_work()
2038 static void send_mayday(struct work_struct *work) in send_mayday() argument
2040 struct pool_workqueue *pwq = get_work_pwq(work); in send_mayday()
2064 struct work_struct *work; in pool_mayday_timeout() local
2076 list_for_each_entry(work, &pool->worklist, entry) in pool_mayday_timeout()
2077 send_mayday(work); in pool_mayday_timeout()
2189 static void process_one_work(struct worker *worker, struct work_struct *work) in process_one_work() argument
2193 struct pool_workqueue *pwq = get_work_pwq(work); in process_one_work()
2208 lockdep_copy_map(&lockdep_map, &work->lockdep_map); in process_one_work()
2220 collision = find_worker_executing_work(pool, work); in process_one_work()
2222 move_linked_works(work, &collision->scheduled, NULL); in process_one_work()
2227 debug_work_deactivate(work); in process_one_work()
2228 hash_add(pool->busy_hash, &worker->hentry, (unsigned long)work); in process_one_work()
2229 worker->current_work = work; in process_one_work()
2230 worker->current_func = work->func; in process_one_work()
2232 work_data = *work_data_bits(work); in process_one_work()
2241 list_del_init(&work->entry); in process_one_work()
2268 set_work_pool_and_clear_pending(work, pool->id); in process_one_work()
2296 trace_workqueue_execute_start(work); in process_one_work()
2297 worker->current_func(work); in process_one_work()
2302 trace_workqueue_execute_end(work, worker->current_func); in process_one_work()
2358 struct work_struct *work = list_first_entry(&worker->scheduled, in process_scheduled_works() local
2360 process_one_work(worker, work); in process_scheduled_works()
2436 struct work_struct *work = in worker_thread() local
2442 if (likely(!(*work_data_bits(work) & WORK_STRUCT_LINKED))) { in worker_thread()
2444 process_one_work(worker, work); in worker_thread()
2448 move_linked_works(work, &worker->scheduled, NULL); in worker_thread()
2524 struct work_struct *work, *n; in rescuer_thread() local
2541 list_for_each_entry_safe(work, n, &pool->worklist, entry) { in rescuer_thread()
2542 if (get_work_pwq(work) == pwq) { in rescuer_thread()
2545 move_linked_works(work, scheduled, &n); in rescuer_thread()
2644 struct work_struct work; member
2649 static void wq_barrier_func(struct work_struct *work) in wq_barrier_func() argument
2651 struct wq_barrier *barr = container_of(work, struct wq_barrier, work); in wq_barrier_func()
2693 INIT_WORK_ONSTACK(&barr->work, wq_barrier_func); in insert_wq_barrier()
2694 __set_bit(WORK_STRUCT_PENDING_BIT, work_data_bits(&barr->work)); in insert_wq_barrier()
2723 debug_work_activate(&barr->work); in insert_wq_barrier()
2724 insert_work(pwq, &barr->work, head, work_flags); in insert_wq_barrier()
3011 static bool start_flush_work(struct work_struct *work, struct wq_barrier *barr, in start_flush_work() argument
3021 pool = get_work_pool(work); in start_flush_work()
3029 pwq = get_work_pwq(work); in start_flush_work()
3034 worker = find_worker_executing_work(pool, work); in start_flush_work()
3040 check_flush_dependency(pwq->wq, work); in start_flush_work()
3042 insert_wq_barrier(pwq, barr, work, worker); in start_flush_work()
3067 static bool __flush_work(struct work_struct *work, bool from_cancel) in __flush_work() argument
3074 if (WARN_ON(!work->func)) in __flush_work()
3078 lock_map_acquire(&work->lockdep_map); in __flush_work()
3079 lock_map_release(&work->lockdep_map); in __flush_work()
3082 if (start_flush_work(work, &barr, from_cancel)) { in __flush_work()
3084 destroy_work_on_stack(&barr.work); in __flush_work()
3102 bool flush_work(struct work_struct *work) in flush_work() argument
3104 return __flush_work(work, false); in flush_work()
3110 struct work_struct *work; member
3117 if (cwait->work != key) in cwt_wakefn()
3122 static bool __cancel_work_timer(struct work_struct *work, bool is_dwork) in __cancel_work_timer() argument
3129 ret = try_to_grab_pending(work, is_dwork, &flags); in __cancel_work_timer()
3151 cwait.work = work; in __cancel_work_timer()
3155 if (work_is_canceling(work)) in __cancel_work_timer()
3162 mark_work_canceling(work); in __cancel_work_timer()
3170 __flush_work(work, true); in __cancel_work_timer()
3172 clear_work_data(work); in __cancel_work_timer()
3181 __wake_up(&cancel_waitq, TASK_NORMAL, 1, work); in __cancel_work_timer()
3204 bool cancel_work_sync(struct work_struct *work) in cancel_work_sync() argument
3206 return __cancel_work_timer(work, false); in cancel_work_sync()
3226 __queue_work(dwork->cpu, dwork->wq, &dwork->work); in flush_delayed_work()
3228 return flush_work(&dwork->work); in flush_delayed_work()
3242 if (test_bit(WORK_STRUCT_PENDING_BIT, work_data_bits(&rwork->work))) { in flush_rcu_work()
3244 flush_work(&rwork->work); in flush_rcu_work()
3247 return flush_work(&rwork->work); in flush_rcu_work()
3252 static bool __cancel_work(struct work_struct *work, bool is_dwork) in __cancel_work() argument
3258 ret = try_to_grab_pending(work, is_dwork, &flags); in __cancel_work()
3264 set_work_pool_and_clear_pending(work, get_work_pool_id(work)); in __cancel_work()
3287 return __cancel_work(&dwork->work, true); in cancel_delayed_work()
3302 return __cancel_work_timer(&dwork->work, true); in cancel_delayed_work_sync()
3329 struct work_struct *work = per_cpu_ptr(works, cpu); in schedule_on_each_cpu() local
3331 INIT_WORK(work, func); in schedule_on_each_cpu()
3332 schedule_work_on(cpu, work); in schedule_on_each_cpu()
3358 fn(&ew->work); in execute_in_process_context()
3362 INIT_WORK(&ew->work, fn); in execute_in_process_context()
3363 schedule_work(&ew->work); in execute_in_process_context()
3703 static void pwq_unbound_release_workfn(struct work_struct *work) in pwq_unbound_release_workfn() argument
3705 struct pool_workqueue *pwq = container_of(work, struct pool_workqueue, in pwq_unbound_release_workfn()
4610 unsigned int work_busy(struct work_struct *work) in work_busy() argument
4616 if (work_pending(work)) in work_busy()
4620 pool = get_work_pool(work); in work_busy()
4623 if (find_worker_executing_work(pool, work)) in work_busy()
4713 static void pr_cont_work(bool comma, struct work_struct *work) in pr_cont_work() argument
4715 if (work->func == wq_barrier_func) { in pr_cont_work()
4718 barr = container_of(work, struct wq_barrier, work); in pr_cont_work()
4723 pr_cont("%s %ps", comma ? "," : "", work->func); in pr_cont_work()
4730 struct work_struct *work; in show_pwq() local
4760 list_for_each_entry(work, &worker->scheduled, entry) in show_pwq()
4761 pr_cont_work(false, work); in show_pwq()
4767 list_for_each_entry(work, &pool->worklist, entry) { in show_pwq()
4768 if (get_work_pwq(work) == pwq) { in show_pwq()
4777 list_for_each_entry(work, &pool->worklist, entry) { in show_pwq()
4778 if (get_work_pwq(work) != pwq) in show_pwq()
4781 pr_cont_work(comma, work); in show_pwq()
4782 comma = !(*work_data_bits(work) & WORK_STRUCT_LINKED); in show_pwq()
4791 list_for_each_entry(work, &pwq->inactive_works, entry) { in show_pwq()
4792 pr_cont_work(comma, work); in show_pwq()
4793 comma = !(*work_data_bits(work) & WORK_STRUCT_LINKED); in show_pwq()
5164 struct work_struct work; member
5170 static void work_for_cpu_fn(struct work_struct *work) in work_for_cpu_fn() argument
5172 struct work_for_cpu *wfc = container_of(work, struct work_for_cpu, work); in work_for_cpu_fn()
5192 INIT_WORK_ONSTACK(&wfc.work, work_for_cpu_fn); in work_on_cpu()
5193 schedule_work_on(cpu, &wfc.work); in work_on_cpu()
5194 flush_work(&wfc.work); in work_on_cpu()
5195 destroy_work_on_stack(&wfc.work); in work_on_cpu()