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/Linux-v5.15/drivers/gpu/drm/
Ddrm_flip_work.c31 * drm_flip_work_allocate_task - allocate a flip-work task
51 * @work: the flip-work
55 * func) on a work queue after drm_flip_work_commit() is called.
57 void drm_flip_work_queue_task(struct drm_flip_work *work, in drm_flip_work_queue_task() argument
62 spin_lock_irqsave(&work->lock, flags); in drm_flip_work_queue_task()
63 list_add_tail(&task->node, &work->queued); in drm_flip_work_queue_task()
64 spin_unlock_irqrestore(&work->lock, flags); in drm_flip_work_queue_task()
69 * drm_flip_work_queue - queue work
70 * @work: the flip-work
73 * Queues work, that will later be run (passed back to drm_flip_func_t
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Ddrm_vblank_work.c38 * generic delayed work implementation which delays work execution until a
39 * particular vblank has passed, and then executes the work at realtime
43 * re-arming work items can be easily implemented.
48 struct drm_vblank_work *work, *next; in drm_handle_vblank_works() local
54 list_for_each_entry_safe(work, next, &vblank->pending_work, node) { in drm_handle_vblank_works()
55 if (!drm_vblank_passed(count, work->count)) in drm_handle_vblank_works()
58 list_del_init(&work->node); in drm_handle_vblank_works()
60 kthread_queue_work(vblank->worker, &work->base); in drm_handle_vblank_works()
67 /* Handle cancelling any pending vblank work items and drop respective vblank
72 struct drm_vblank_work *work, *next; in drm_vblank_cancel_pending_works() local
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/Linux-v5.15/include/trace/events/
Dworkqueue.h14 * workqueue_queue_work - called when a work gets queued
17 * @work: pointer to struct work_struct
19 * This event occurs when a work is queued immediately or once a
20 * delayed work is actually queued on a workqueue (ie: once the delay
26 struct work_struct *work),
28 TP_ARGS(req_cpu, pwq, work),
31 __field( void *, work )
39 __entry->work = work;
40 __entry->function = work->func;
46 TP_printk("work struct=%p function=%ps workqueue=%s req_cpu=%u cpu=%u",
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/Linux-v5.15/virt/kvm/
Dasync_pf.c45 static void async_pf_execute(struct work_struct *work) in async_pf_execute() argument
48 container_of(work, struct kvm_async_pf, work); in async_pf_execute()
59 * This work is run asynchronously to the task which owns in async_pf_execute()
98 /* cancel outstanding work queue item */ in kvm_clear_async_pf_completion_queue()
100 struct kvm_async_pf *work = in kvm_clear_async_pf_completion_queue() local
102 typeof(*work), queue); in kvm_clear_async_pf_completion_queue()
103 list_del(&work->queue); in kvm_clear_async_pf_completion_queue()
109 if (!work->vcpu) in kvm_clear_async_pf_completion_queue()
114 flush_work(&work->work); in kvm_clear_async_pf_completion_queue()
116 if (cancel_work_sync(&work->work)) { in kvm_clear_async_pf_completion_queue()
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/Linux-v5.15/kernel/
Dtask_work.c9 * task_work_add - ask the @task to execute @work->func()
11 * @work: the callback to run
14 * Queue @work for task_work_run() below and notify the @task if @notify
17 * work is run only when the task exits the kernel and returns to user mode,
19 * it can't process this @work. Otherwise @work->func() will be called when the
22 * If the targeted task is exiting, then an error is returned and the work item
32 int task_work_add(struct task_struct *task, struct callback_head *work, in task_work_add() argument
37 /* record the work call stack in order to print it in KASAN reports */ in task_work_add()
38 kasan_record_aux_stack(work); in task_work_add()
44 work->next = head; in task_work_add()
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Dirq_work.c30 static bool irq_work_claim(struct irq_work *work) in irq_work_claim() argument
34 oflags = atomic_fetch_or(IRQ_WORK_CLAIMED | CSD_TYPE_IRQ_WORK, &work->node.a_flags); in irq_work_claim()
36 * If the work is already pending, no need to raise the IPI. in irq_work_claim()
52 /* Enqueue on current CPU, work must already be claimed and preempt disabled */
53 static void __irq_work_queue_local(struct irq_work *work) in __irq_work_queue_local() argument
55 /* If the work is "lazy", handle it from next tick if any */ in __irq_work_queue_local()
56 if (atomic_read(&work->node.a_flags) & IRQ_WORK_LAZY) { in __irq_work_queue_local()
57 if (llist_add(&work->node.llist, this_cpu_ptr(&lazy_list)) && in __irq_work_queue_local()
61 if (llist_add(&work->node.llist, this_cpu_ptr(&raised_list))) in __irq_work_queue_local()
66 /* Enqueue the irq work @work on the current CPU */
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Dkthread.c716 * when they finish. There is defined a safe point for freezing when one work
725 struct kthread_work *work; in kthread_worker_fn() local
748 work = NULL; in kthread_worker_fn()
751 work = list_first_entry(&worker->work_list, in kthread_worker_fn()
753 list_del_init(&work->node); in kthread_worker_fn()
755 worker->current_work = work; in kthread_worker_fn()
758 if (work) { in kthread_worker_fn()
759 kthread_work_func_t func = work->func; in kthread_worker_fn()
761 trace_sched_kthread_work_execute_start(work); in kthread_worker_fn()
762 work->func(work); in kthread_worker_fn()
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Dworkqueue.c18 * This is the generic async execution mechanism. Work items as are
21 * normal work items and the other for high priority ones) and some extra
212 * When pwq->nr_active >= max_active, new work item is queued to
216 * All work items marked with WORK_STRUCT_INACTIVE do not participate
217 * in pwq->nr_active and all work items in pwq->inactive_works are
219 * work items are in pwq->inactive_works. Some of them are ready to
220 * run in pool->worklist or worker->scheduled. Those work itmes are
222 * not participate in pwq->nr_active. For non-barrier work item, it
253 * The externally visible workqueue. It relays the issued work items to
261 int work_color; /* WQ: current work color */
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/Linux-v5.15/fs/btrfs/
Dasync-thread.c30 /* List head pointing to ordered work list */
61 struct btrfs_fs_info * __pure btrfs_work_owner(const struct btrfs_work *work) in btrfs_work_owner() argument
63 return work->wq->fs_info; in btrfs_work_owner()
173 * Hook for threshold which will be called before executing the work,
224 struct btrfs_work *work; in run_ordered_work() local
233 work = list_entry(list->next, struct btrfs_work, in run_ordered_work()
235 if (!test_bit(WORK_DONE_BIT, &work->flags)) in run_ordered_work()
240 * we leave the work item on the list as a barrier so in run_ordered_work()
241 * that later work items that are done don't have their in run_ordered_work()
244 if (test_and_set_bit(WORK_ORDER_DONE_BIT, &work->flags)) in run_ordered_work()
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/Linux-v5.15/fs/ksmbd/
Dserver.c88 * @work: smb work containing server thread information
92 static inline int check_conn_state(struct ksmbd_work *work) in check_conn_state() argument
96 if (ksmbd_conn_exiting(work) || ksmbd_conn_need_reconnect(work)) { in check_conn_state()
97 rsp_hdr = work->response_buf; in check_conn_state()
107 static int __process_request(struct ksmbd_work *work, struct ksmbd_conn *conn, in __process_request() argument
114 if (check_conn_state(work)) in __process_request()
117 if (ksmbd_verify_smb_message(work)) in __process_request()
120 command = conn->ops->get_cmd_val(work); in __process_request()
125 conn->ops->set_rsp_status(work, STATUS_INVALID_PARAMETER); in __process_request()
132 conn->ops->set_rsp_status(work, STATUS_NOT_IMPLEMENTED); in __process_request()
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Dksmbd_work.c21 struct ksmbd_work *work = kmem_cache_zalloc(work_cache, GFP_KERNEL); in ksmbd_alloc_work_struct() local
23 if (work) { in ksmbd_alloc_work_struct()
24 work->compound_fid = KSMBD_NO_FID; in ksmbd_alloc_work_struct()
25 work->compound_pfid = KSMBD_NO_FID; in ksmbd_alloc_work_struct()
26 INIT_LIST_HEAD(&work->request_entry); in ksmbd_alloc_work_struct()
27 INIT_LIST_HEAD(&work->async_request_entry); in ksmbd_alloc_work_struct()
28 INIT_LIST_HEAD(&work->fp_entry); in ksmbd_alloc_work_struct()
29 INIT_LIST_HEAD(&work->interim_entry); in ksmbd_alloc_work_struct()
31 return work; in ksmbd_alloc_work_struct()
34 void ksmbd_free_work_struct(struct ksmbd_work *work) in ksmbd_free_work_struct() argument
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Dsmb2pdu.c41 static void __wbuf(struct ksmbd_work *work, void **req, void **rsp) in __wbuf() argument
43 if (work->next_smb2_rcv_hdr_off) { in __wbuf()
44 *req = ksmbd_req_buf_next(work); in __wbuf()
45 *rsp = ksmbd_resp_buf_next(work); in __wbuf()
47 *req = work->request_buf; in __wbuf()
48 *rsp = work->response_buf; in __wbuf()
89 * @work: smb work
94 int smb2_get_ksmbd_tcon(struct ksmbd_work *work) in smb2_get_ksmbd_tcon() argument
96 struct smb2_hdr *req_hdr = work->request_buf; in smb2_get_ksmbd_tcon()
99 work->tcon = NULL; in smb2_get_ksmbd_tcon()
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Dconnection.h154 int ksmbd_conn_write(struct ksmbd_work *work);
161 void ksmbd_conn_enqueue_request(struct ksmbd_work *work);
162 int ksmbd_conn_try_dequeue_request(struct ksmbd_work *work);
174 static inline bool ksmbd_conn_good(struct ksmbd_work *work) in ksmbd_conn_good() argument
176 return work->conn->status == KSMBD_SESS_GOOD; in ksmbd_conn_good()
179 static inline bool ksmbd_conn_need_negotiate(struct ksmbd_work *work) in ksmbd_conn_need_negotiate() argument
181 return work->conn->status == KSMBD_SESS_NEED_NEGOTIATE; in ksmbd_conn_need_negotiate()
184 static inline bool ksmbd_conn_need_reconnect(struct ksmbd_work *work) in ksmbd_conn_need_reconnect() argument
186 return work->conn->status == KSMBD_SESS_NEED_RECONNECT; in ksmbd_conn_need_reconnect()
189 static inline bool ksmbd_conn_exiting(struct ksmbd_work *work) in ksmbd_conn_exiting() argument
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/Linux-v5.15/include/linux/
Dworkqueue.h3 * workqueue.h --- work queue handling for Linux.
21 typedef void (*work_func_t)(struct work_struct *work);
25 * The first word is the work queue pointer and the flags rolled into
28 #define work_data_bits(work) ((unsigned long *)(&(work)->data)) argument
31 WORK_STRUCT_PENDING_BIT = 0, /* work item is pending execution */
32 WORK_STRUCT_INACTIVE_BIT= 1, /* work item is inactive */
34 WORK_STRUCT_LINKED_BIT = 3, /* next work is linked to this one */
74 * When a work item is off queue, its high bits point to the last
111 struct work_struct work; member
114 /* target workqueue and CPU ->timer uses to queue ->work */
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Dcompletion.h35 #define COMPLETION_INITIALIZER(work) \ argument
36 { 0, __SWAIT_QUEUE_HEAD_INITIALIZER((work).wait) }
38 #define COMPLETION_INITIALIZER_ONSTACK_MAP(work, map) \ argument
39 (*({ init_completion_map(&(work), &(map)); &(work); }))
41 #define COMPLETION_INITIALIZER_ONSTACK(work) \ argument
42 (*({ init_completion(&work); &work; }))
46 * @work: identifier for the completion structure
52 #define DECLARE_COMPLETION(work) \ argument
53 struct completion work = COMPLETION_INITIALIZER(work)
62 * @work: identifier for the completion structure
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Djump_label_ratelimit.h12 struct delayed_work work; member
18 struct delayed_work work; member
24 struct delayed_work work; member
28 __static_key_slow_dec_deferred(&(x)->key, &(x)->work, (x)->timeout)
30 __static_key_slow_dec_deferred(&(x)->key.key, &(x)->work, (x)->timeout)
33 __static_key_deferred_flush((x), &(x)->work)
37 struct delayed_work *work,
39 extern void __static_key_deferred_flush(void *key, struct delayed_work *work);
43 extern void jump_label_update_timeout(struct work_struct *work);
49 .work = __DELAYED_WORK_INITIALIZER((name).work, \
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/Linux-v5.15/Documentation/core-api/
Dworkqueue.rst17 When such an asynchronous execution context is needed, a work item
22 While there are work items on the workqueue the worker executes the
23 functions associated with the work items one after the other. When
24 there is no work item left on the workqueue the worker becomes idle.
25 When a new work item gets queued, the worker begins executing again.
43 while an ST wq one for the whole system. Work items had to compete for
72 abstraction, the work item, is introduced.
74 A work item is a simple struct that holds a pointer to the function
76 wants a function to be executed asynchronously it has to set up a work
77 item pointing to that function and queue that work item on a
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/Linux-v5.15/drivers/staging/octeon/
Dethernet-rx.c59 * @work: Work queue entry pointing to the packet.
63 static inline int cvm_oct_check_rcv_error(struct cvmx_wqe *work) in cvm_oct_check_rcv_error() argument
68 port = work->word0.pip.cn68xx.pknd; in cvm_oct_check_rcv_error()
70 port = work->word1.cn38xx.ipprt; in cvm_oct_check_rcv_error()
72 if ((work->word2.snoip.err_code == 10) && (work->word1.len <= 64)) in cvm_oct_check_rcv_error()
81 if (work->word2.snoip.err_code == 5 || in cvm_oct_check_rcv_error()
82 work->word2.snoip.err_code == 7) { in cvm_oct_check_rcv_error()
99 cvmx_phys_to_ptr(work->packet_ptr.s.addr); in cvm_oct_check_rcv_error()
102 while (i < work->word1.len - 1) { in cvm_oct_check_rcv_error()
111 work->packet_ptr.s.addr += i + 1; in cvm_oct_check_rcv_error()
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Dethernet-tx.c515 /* Get a work queue entry */ in cvm_oct_xmit_pow()
516 struct cvmx_wqe *work = cvmx_fpa_alloc(CVMX_FPA_WQE_POOL); in cvm_oct_xmit_pow() local
518 if (unlikely(!work)) { in cvm_oct_xmit_pow()
519 printk_ratelimited("%s: Failed to allocate a work queue entry\n", in cvm_oct_xmit_pow()
531 cvmx_fpa_free(work, CVMX_FPA_WQE_POOL, 1); in cvm_oct_xmit_pow()
557 * Fill in some of the work queue fields. We may need to add in cvm_oct_xmit_pow()
561 work->word0.pip.cn38xx.hw_chksum = skb->csum; in cvm_oct_xmit_pow()
562 work->word1.len = skb->len; in cvm_oct_xmit_pow()
563 cvmx_wqe_set_port(work, priv->port); in cvm_oct_xmit_pow()
564 cvmx_wqe_set_qos(work, priv->port & 0x7); in cvm_oct_xmit_pow()
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/Linux-v5.15/LICENSES/dual/
DApache-2.049 "Work" shall mean the work of authorship, whether in Source or Object form,
51 is included in or attached to the work (an example is provided in the
54 "Derivative Works" shall mean any work, whether in Source or Object form,
55 that is based on (or derived from) the Work and for which the editorial
57 a whole, an original work of authorship. For the purposes of this License,
59 merely link (or bind by name) to the interfaces of, the Work and Derivative
62 "Contribution" shall mean any work of authorship, including the original
63 version of the Work and any modifications or additions to that Work or
65 inclusion in the Work by the copyright owner or by an individual or Legal
72 and improving the Work, but excluding communication that is conspicuously
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/Linux-v5.15/fs/
Dio-wq.c27 IO_WORKER_F_BOUND = 8, /* is doing bounded work */
60 struct work_struct work; member
161 struct io_wq_work *work) in io_work_get_acct() argument
163 return io_get_acct(wqe, !(work->flags & IO_WQ_WORK_UNBOUND)); in io_work_get_acct()
249 * Most likely an attempt to queue unbounded work on an io_wq that in io_wqe_create_worker()
354 * Worker will start processing some work. Move it to the busy list, if
358 struct io_wq_work *work) in __io_worker_busy() argument
368 * No work, worker going to sleep. Move to freelist, and unuse mm if we
383 static inline unsigned int io_get_work_hash(struct io_wq_work *work) in io_get_work_hash() argument
385 return work->flags >> IO_WQ_HASH_SHIFT; in io_get_work_hash()
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/Linux-v5.15/LICENSES/preferred/
DLGPL-2.188 work, a derivative of the original library. The ordinary General Public
121 follow. Pay close attention to the difference between a "work based on the
122 library" and a "work that uses the library". The former contains code
138 The "Library", below, refers to any such software library or work which
139 has been distributed under these terms. A "work based on the Library"
140 means either the Library or any derivative work under copyright law:
141 that is to say, a work containing the Library or a portion of it, either
146 "Source code" for a work means the preferred form of the work for making
155 program is covered only if its contents constitute a work based on the
171 thus forming a work based on the Library, and copy and distribute such
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DLGPL-2.088 a textual and legal sense, the linked executable is a combined work, a
108 follow. Pay close attention to the difference between a "work based on the
109 library" and a "work that uses the library". The former contains code
128 The "Library", below, refers to any such software library or work which
129 has been distributed under these terms. A "work based on the Library"
130 means either the Library or any derivative work under copyright law:
131 that is to say, a work containing the Library or a portion of it, either
136 "Source code" for a work means the preferred form of the work for making
145 program is covered only if its contents constitute a work based on the
161 thus forming a work based on the Library, and copy and distribute such
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/Linux-v5.15/drivers/infiniband/core/
Dcm.c92 struct cm_work *work);
183 struct delayed_work work; member
194 struct cm_work work; member
266 static void cm_work_handler(struct work_struct *work);
700 __be32 remote_id = timewait_info->work.remote_id; in cm_insert_remote_id()
706 if (be32_lt(remote_id, cur_timewait_info->work.remote_id)) in cm_insert_remote_id()
708 else if (be32_gt(remote_id, cur_timewait_info->work.remote_id)) in cm_insert_remote_id()
734 if (be32_lt(remote_id, timewait_info->work.remote_id)) in cm_find_remote_id()
736 else if (be32_gt(remote_id, timewait_info->work.remote_id)) in cm_find_remote_id()
743 res = cm_acquire_id(timewait_info->work.local_id, in cm_find_remote_id()
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/Linux-v5.15/drivers/accessibility/speakup/
Dselection.c20 struct work_struct work; member
25 static void __speakup_set_selection(struct work_struct *work) in __speakup_set_selection() argument
28 container_of(work, struct speakup_selection_work, work); in __speakup_set_selection()
58 .work = __WORK_INITIALIZER(speakup_sel_work.work,
65 * cancelling selection work. getting kref first establishes the in speakup_set_selection()
87 schedule_work_on(WORK_CPU_UNBOUND, &speakup_sel_work.work); in speakup_set_selection()
96 cancel_work_sync(&speakup_sel_work.work); in speakup_cancel_selection()
97 /* setting to null so that if work fails to run and we cancel it, in speakup_cancel_selection()
106 static void __speakup_paste_selection(struct work_struct *work) in __speakup_paste_selection() argument
109 container_of(work, struct speakup_selection_work, work); in __speakup_paste_selection()
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