| /linux-6.6.21/kernel/sched/ |
| D | wait.c | 8 void __init_waitqueue_head(struct wait_queue_head *wq_head, const char *name, struct lock_class_key… in __init_waitqueue_head() argument
10 spin_lock_init(&wq_head->lock); in __init_waitqueue_head()
11 lockdep_set_class_and_name(&wq_head->lock, key, name); in __init_waitqueue_head()
12 INIT_LIST_HEAD(&wq_head->head); in __init_waitqueue_head()
17 void add_wait_queue(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry) in add_wait_queue() argument
22 spin_lock_irqsave(&wq_head->lock, flags); in add_wait_queue()
23 __add_wait_queue(wq_head, wq_entry); in add_wait_queue()
24 spin_unlock_irqrestore(&wq_head->lock, flags); in add_wait_queue()
28 void add_wait_queue_exclusive(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry) in add_wait_queue_exclusive() argument
33 spin_lock_irqsave(&wq_head->lock, flags); in add_wait_queue_exclusive()
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| D | wait_bit.c | 41 __wait_on_bit(struct wait_queue_head *wq_head, struct wait_bit_queue_entry *wbq_entry, in __wait_on_bit() argument
47 prepare_to_wait(wq_head, &wbq_entry->wq_entry, mode); in __wait_on_bit()
52 finish_wait(wq_head, &wbq_entry->wq_entry); in __wait_on_bit()
61 struct wait_queue_head *wq_head = bit_waitqueue(word, bit); in out_of_line_wait_on_bit() local
64 return __wait_on_bit(wq_head, &wq_entry, action, mode); in out_of_line_wait_on_bit()
72 struct wait_queue_head *wq_head = bit_waitqueue(word, bit); in out_of_line_wait_on_bit_timeout() local
77 return __wait_on_bit(wq_head, &wq_entry, action, mode); in out_of_line_wait_on_bit_timeout()
82 __wait_on_bit_lock(struct wait_queue_head *wq_head, struct wait_bit_queue_entry *wbq_entry, in __wait_on_bit_lock() argument
88 prepare_to_wait_exclusive(wq_head, &wbq_entry->wq_entry, mode); in __wait_on_bit_lock()
98 finish_wait(wq_head, &wbq_entry->wq_entry); in __wait_on_bit_lock()
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| /linux-6.6.21/include/linux/ |
| D | wait.h | 64 extern void __init_waitqueue_head(struct wait_queue_head *wq_head, const char *name, struct lock_cl…
66 #define init_waitqueue_head(wq_head) \ argument
70 __init_waitqueue_head((wq_head), #wq_head, &__key); \
127 static inline int waitqueue_active(struct wait_queue_head *wq_head) in waitqueue_active() argument
129 return !list_empty(&wq_head->head); in waitqueue_active()
140 static inline bool wq_has_single_sleeper(struct wait_queue_head *wq_head) in wq_has_single_sleeper() argument
142 return list_is_singular(&wq_head->head); in wq_has_single_sleeper()
153 static inline bool wq_has_sleeper(struct wait_queue_head *wq_head) in wq_has_sleeper() argument
163 return waitqueue_active(wq_head); in wq_has_sleeper()
166 extern void add_wait_queue(struct wait_queue_head *wq_head, struct wait_queue_entry *wq_entry);
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| D | wait_bit.h | 26 void __wake_up_bit(struct wait_queue_head *wq_head, void *word, int bit);
27 int __wait_on_bit(struct wait_queue_head *wq_head, struct wait_bit_queue_entry *wbq_entry, wait_bit…
28 int __wait_on_bit_lock(struct wait_queue_head *wq_head, struct wait_bit_queue_entry *wbq_entry, wai…
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| /linux-6.6.21/fs/xfs/ |
| D | xfs_drain.c | 60 static inline bool has_waiters(struct wait_queue_head *wq_head) in has_waiters() argument
67 return waitqueue_active(wq_head); in has_waiters()
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| /linux-6.6.21/drivers/gpu/drm/i915/gt/ |
| D | intel_context_types.h | 290 u32 *wq_head; member
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| /linux-6.6.21/drivers/net/ethernet/mellanox/mlx5/core/en/ |
| D | reporter_rx.c | 283 u16 wq_head; in mlx5e_rx_reporter_build_diagnose_output_rq_common() local
291 wq_head = mlx5e_rqwq_get_head(rq); in mlx5e_rx_reporter_build_diagnose_output_rq_common()
310 err = devlink_fmsg_u32_pair_put(fmsg, "cc", wq_head); in mlx5e_rx_reporter_build_diagnose_output_rq_common()
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| /linux-6.6.21/tools/memory-model/Documentation/ |
| D | recipes.txt | 506 * @cond = true; prepare_to_wait(&wq_head, &wait, state);
508 * if (waitqueue_active(wq_head)) if (@cond)
509 * wake_up(wq_head); break;
512 * finish_wait(&wq_head, &wait);
515 On CPU1, prepare_to_wait() contains both a store to wq_head and a call
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| /linux-6.6.21/drivers/gpu/drm/i915/gt/uc/ |
| D | intel_guc_submission.c | 498 ce->parallel.guc.wqi_head = READ_ONCE(*ce->parallel.guc.wq_head); in get_wq_pointer()
2640 ce->parallel.guc.wq_head = &pdesc->head; in prepare_context_registration_info_v69()
2714 ce->parallel.guc.wq_head = &wq_desc->head; in prepare_context_registration_info_v70()
5158 READ_ONCE(*ce->parallel.guc.wq_head)); in intel_guc_submission_print_context_info()
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