| /kernel/linux/linux-4.19/drivers/infiniband/hw/hfi1/ |
| D | iowait.h | 66 * @list: used to add/insert into QP/PQ wait lists
73 * @wait_dma: wait for sdma_busy == 0
74 * @wait_pio: wait for pio_busy == 0
107 struct iowait *wait,
112 void (*wakeup)(struct iowait *wait, int reason);
113 void (*sdma_drained)(struct iowait *wait);
129 * iowait_init() - initialize wait structure
130 * @wait: wait struct to initialize
142 struct iowait *wait, in iowait_init() argument
147 struct iowait *wait, in iowait_init()
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| /kernel/linux/linux-5.10/drivers/infiniband/hw/hfi1/ |
| D | iowait.h | 52 #include <linux/wait.h>
98 * @list: used to add/insert into QP/PQ wait lists
104 * @lock: lock protected head of wait queue
106 * @wait_dma: wait for sdma_busy == 0
107 * @wait_pio: wait for pio_busy == 0
112 * @flags: wait flags (one per QP)
113 * @wait: SE array for multiple legs
143 struct iowait_work *wait,
148 void (*wakeup)(struct iowait *wait, int reason);
149 void (*sdma_drained)(struct iowait *wait);
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| D | iowait.c | 12 void iowait_set_flag(struct iowait *wait, u32 flag) in iowait_set_flag() argument
14 trace_hfi1_iowait_set(wait, flag); in iowait_set_flag()
15 set_bit(flag, &wait->flags); in iowait_set_flag()
18 bool iowait_flag_set(struct iowait *wait, u32 flag) in iowait_flag_set() argument
20 return test_bit(flag, &wait->flags); in iowait_flag_set()
23 inline void iowait_clear_flag(struct iowait *wait, u32 flag) in iowait_clear_flag() argument
25 trace_hfi1_iowait_clear(wait, flag); in iowait_clear_flag()
26 clear_bit(flag, &wait->flags); in iowait_clear_flag()
30 * iowait_init() - initialize wait structure
31 * @wait: wait struct to initialize
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| D | trace_iowait.h | 17 TP_PROTO(struct iowait *wait, u32 flag),
18 TP_ARGS(wait, flag),
26 __entry->addr = (unsigned long)wait;
27 __entry->flags = wait->flags;
29 __entry->qpn = iowait_to_qp(wait)->ibqp.qp_num;
41 TP_PROTO(struct iowait *wait, u32 flag),
42 TP_ARGS(wait, flag));
45 TP_PROTO(struct iowait *wait, u32 flag),
46 TP_ARGS(wait, flag));
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| /kernel/linux/linux-5.10/drivers/gpu/drm/nouveau/nvif/ |
| D | timer.c | 26 nvif_timer_wait_test(struct nvif_timer_wait *wait) in nvif_timer_wait_test() argument
28 u64 time = nvif_device_time(wait->device); in nvif_timer_wait_test()
30 if (wait->reads == 0) { in nvif_timer_wait_test()
31 wait->time0 = time; in nvif_timer_wait_test()
32 wait->time1 = time; in nvif_timer_wait_test()
35 if (wait->time1 == time) { in nvif_timer_wait_test()
36 if (WARN_ON(wait->reads++ == 16)) in nvif_timer_wait_test()
39 wait->time1 = time; in nvif_timer_wait_test()
40 wait->reads = 1; in nvif_timer_wait_test()
43 if (wait->time1 - wait->time0 > wait->limit) in nvif_timer_wait_test()
[all …]
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| /kernel/linux/linux-4.19/include/linux/ |
| D | wait.h | 5 * Linux wait queue related types and methods
12 #include <uapi/linux/wait.h>
25 * A single wait-queue entry structure:
98 * returns true if the wait list is not empty
109 * @cond = true; prepare_to_wait(&wq_head, &wait, state);
115 * finish_wait(&wq_head, &wait);
119 * observe an empty wait list while the waiter might not observe @cond.
131 * @wq_head: wait queue head
141 * add_wait_queue modifications to the wait queue. in wq_has_sleeper()
276 * @wq_head: the waitqueue to wait on
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| D | swait.h | 8 #include <linux/wait.h>
12 * BROKEN wait-queues.
14 * These "simple" wait-queues are broken garbage, and should never be
16 * wait-queues, but the semantics are actually completely different, and
22 * case gthe whole "simple" wait-queue is just pointless to begin with,
26 * While these are very similar to regular wait queues (wait.h) the most
49 * For all the above, note that simple wait queues should _only_ be used under
51 * wait queues in most cases.
105 * returns true if the wait list is not empty
118 * @cond = true; prepare_to_swait_exclusive(&wq_head, &wait, state);
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| /kernel/linux/linux-4.19/drivers/net/ethernet/cisco/enic/ |
| D | vnic_dev.c | 230 int wait) in _vnic_dev_cmd() argument
259 for (delay = 0; delay < wait; delay++) { in _vnic_dev_cmd()
298 int wait) in _vnic_dev_cmd2() argument
349 for (delay = 0; delay < wait; delay++) { in _vnic_dev_cmd2()
457 u64 *a0, u64 *a1, int wait) in vnic_dev_cmd_proxy() argument
469 err = vdev->devcmd_rtn(vdev, proxy_cmd, wait); in vnic_dev_cmd_proxy()
490 enum vnic_devcmd_cmd cmd, u64 *a0, u64 *a1, int wait) in vnic_dev_cmd_no_proxy() argument
497 err = vdev->devcmd_rtn(vdev, cmd, wait); in vnic_dev_cmd_no_proxy()
518 u64 *a0, u64 *a1, int wait) in vnic_dev_cmd() argument
525 a0, a1, wait); in vnic_dev_cmd()
[all …]
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| /kernel/linux/linux-5.10/drivers/net/ethernet/cisco/enic/ |
| D | vnic_dev.c | 230 int wait) in _vnic_dev_cmd() argument
259 for (delay = 0; delay < wait; delay++) { in _vnic_dev_cmd()
298 int wait) in _vnic_dev_cmd2() argument
349 for (delay = 0; delay < wait; delay++) { in _vnic_dev_cmd2()
457 u64 *a0, u64 *a1, int wait) in vnic_dev_cmd_proxy() argument
469 err = vdev->devcmd_rtn(vdev, proxy_cmd, wait); in vnic_dev_cmd_proxy()
490 enum vnic_devcmd_cmd cmd, u64 *a0, u64 *a1, int wait) in vnic_dev_cmd_no_proxy() argument
497 err = vdev->devcmd_rtn(vdev, cmd, wait); in vnic_dev_cmd_no_proxy()
518 u64 *a0, u64 *a1, int wait) in vnic_dev_cmd() argument
525 a0, a1, wait); in vnic_dev_cmd()
[all …]
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| /kernel/linux/linux-5.10/include/linux/ |
| D | wait.h | 5 * Linux wait queue related types and methods
12 #include <uapi/linux/wait.h>
27 * A single wait-queue entry structure:
100 * returns true if the wait list is not empty
111 * @cond = true; prepare_to_wait(&wq_head, &wait, state);
117 * finish_wait(&wq_head, &wait);
121 * observe an empty wait list while the waiter might not observe @cond.
133 * @wq_head: wait queue head
146 * @wq_head: wait queue head
156 * add_wait_queue modifications to the wait queue. in wq_has_sleeper()
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| /kernel/linux/linux-4.19/kernel/sched/ |
| D | swait.c | 3 * <linux/swait.h> (simple wait queues ) implementation:
72 static void __prepare_to_swait(struct swait_queue_head *q, struct swait_queue *wait) in __prepare_to_swait() argument
74 wait->task = current; in __prepare_to_swait()
75 if (list_empty(&wait->task_list)) in __prepare_to_swait()
76 list_add_tail(&wait->task_list, &q->task_list); in __prepare_to_swait()
79 void prepare_to_swait_exclusive(struct swait_queue_head *q, struct swait_queue *wait, int state) in prepare_to_swait_exclusive() argument
84 __prepare_to_swait(q, wait); in prepare_to_swait_exclusive()
90 long prepare_to_swait_event(struct swait_queue_head *q, struct swait_queue *wait, int state) in prepare_to_swait_event() argument
101 list_del_init(&wait->task_list); in prepare_to_swait_event()
104 __prepare_to_swait(q, wait); in prepare_to_swait_event()
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| /kernel/linux/linux-5.10/fs/ |
| D | fs_pin.c | 16 spin_lock_irq(&pin->wait.lock); in pin_remove()
18 wake_up_locked(&pin->wait); in pin_remove()
19 spin_unlock_irq(&pin->wait.lock); in pin_remove()
32 wait_queue_entry_t wait; in pin_kill() local
38 init_wait(&wait); in pin_kill()
39 spin_lock_irq(&p->wait.lock); in pin_kill()
42 spin_unlock_irq(&p->wait.lock); in pin_kill()
48 spin_unlock_irq(&p->wait.lock); in pin_kill()
52 __add_wait_queue(&p->wait, &wait); in pin_kill()
55 spin_unlock_irq(&p->wait.lock); in pin_kill()
[all …]
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| /kernel/linux/linux-4.19/fs/ |
| D | fs_pin.c | 16 spin_lock_irq(&pin->wait.lock); in pin_remove()
18 wake_up_locked(&pin->wait); in pin_remove()
19 spin_unlock_irq(&pin->wait.lock); in pin_remove()
38 wait_queue_entry_t wait; in pin_kill() local
44 init_wait(&wait); in pin_kill()
45 spin_lock_irq(&p->wait.lock); in pin_kill()
48 spin_unlock_irq(&p->wait.lock); in pin_kill()
54 spin_unlock_irq(&p->wait.lock); in pin_kill()
58 __add_wait_queue(&p->wait, &wait); in pin_kill()
61 spin_unlock_irq(&p->wait.lock); in pin_kill()
[all …]
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| /kernel/linux/linux-5.10/arch/mips/kernel/ |
| D | idle.c | 3 * MIPS idle loop and WAIT instruction support.
23 * Not all of the MIPS CPUs have the "wait" instruction available. Moreover,
24 * the implementation of the "wait" feature differs between CPU families. This
25 * points to the function that implements CPU specific wait.
26 * The wait instruction stops the pipeline and reduces the power consumption of
65 " wait \n" in r4k_wait_irqoff()
72 * have any pending stores when the WAIT instruction is executed.
84 " wait \n" in rm7k_wait_irqoff()
91 * Au1 'wait' is only useful when the 32kHz counter is used as timer,
106 " wait \n" in au1k_wait()
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| /kernel/linux/linux-4.19/arch/mips/kernel/ |
| D | idle.c | 2 * MIPS idle loop and WAIT instruction support.
27 * Not all of the MIPS CPUs have the "wait" instruction available. Moreover,
28 * the implementation of the "wait" feature differs between CPU families. This
29 * points to the function that implements CPU specific wait.
30 * The wait instruction stops the pipeline and reduces the power consumption of
69 " wait \n" in r4k_wait_irqoff()
76 * have any pending stores when the WAIT instruction is executed.
88 " wait \n" in rm7k_wait_irqoff()
95 * Au1 'wait' is only useful when the 32kHz counter is used as timer,
109 " wait \n" in au1k_wait()
[all …]
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| /kernel/linux/linux-5.10/kernel/sched/ |
| D | swait.c | 3 * <linux/swait.h> (simple wait queues ) implementation:
85 void __prepare_to_swait(struct swait_queue_head *q, struct swait_queue *wait) in __prepare_to_swait() argument
87 wait->task = current; in __prepare_to_swait()
88 if (list_empty(&wait->task_list)) in __prepare_to_swait()
89 list_add_tail(&wait->task_list, &q->task_list); in __prepare_to_swait()
92 void prepare_to_swait_exclusive(struct swait_queue_head *q, struct swait_queue *wait, int state) in prepare_to_swait_exclusive() argument
97 __prepare_to_swait(q, wait); in prepare_to_swait_exclusive()
103 long prepare_to_swait_event(struct swait_queue_head *q, struct swait_queue *wait, int state) in prepare_to_swait_event() argument
114 list_del_init(&wait->task_list); in prepare_to_swait_event()
117 __prepare_to_swait(q, wait); in prepare_to_swait_event()
[all …]
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| /kernel/linux/linux-4.19/drivers/gpu/drm/i915/ |
| D | intel_breadcrumbs.c | 38 struct intel_wait *wait; in __intel_breadcrumbs_wakeup() local
43 wait = b->irq_wait; in __intel_breadcrumbs_wakeup()
44 if (wait) { in __intel_breadcrumbs_wakeup()
55 bool was_asleep = task_asleep(wait->tsk); in __intel_breadcrumbs_wakeup()
58 if (wake_up_process(wait->tsk) && was_asleep) in __intel_breadcrumbs_wakeup()
118 * system) and wait until it sleeps before declaring a missed interrupt. in intel_breadcrumbs_hangcheck()
237 struct intel_wait *wait, *n; in intel_engine_disarm_breadcrumbs() local
258 rbtree_postorder_for_each_entry_safe(wait, n, &b->waiters, node) { in intel_engine_disarm_breadcrumbs()
260 wait->seqno)); in intel_engine_disarm_breadcrumbs()
261 RB_CLEAR_NODE(&wait->node); in intel_engine_disarm_breadcrumbs()
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| /kernel/linux/linux-4.19/drivers/scsi/fnic/ |
| D | vnic_dev.c | 233 u64 *a0, u64 *a1, int wait) in vnic_dev_cmd() argument
265 for (delay = 0; delay < wait; delay++) { in vnic_dev_cmd()
297 int wait = 1000; in vnic_dev_fw_info() local
310 err = vnic_dev_cmd(vdev, CMD_MCPU_FW_INFO, &a0, &a1, wait); in vnic_dev_fw_info()
322 int wait = 1000; in vnic_dev_spec() local
328 err = vnic_dev_cmd(vdev, CMD_DEV_SPEC, &a0, &a1, wait); in vnic_dev_spec()
354 int wait = 1000; in vnic_dev_stats_clear() local
355 return vnic_dev_cmd(vdev, CMD_STATS_CLEAR, &a0, &a1, wait); in vnic_dev_stats_clear()
361 int wait = 1000; in vnic_dev_stats_dump() local
374 return vnic_dev_cmd(vdev, CMD_STATS_DUMP, &a0, &a1, wait); in vnic_dev_stats_dump()
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| /kernel/linux/linux-5.10/drivers/gpu/drm/nouveau/nvkm/subdev/timer/ |
| D | base.c | 27 nvkm_timer_wait_test(struct nvkm_timer_wait *wait) in nvkm_timer_wait_test() argument
29 struct nvkm_subdev *subdev = &wait->tmr->subdev; in nvkm_timer_wait_test()
30 u64 time = nvkm_timer_read(wait->tmr); in nvkm_timer_wait_test()
32 if (wait->reads == 0) { in nvkm_timer_wait_test()
33 wait->time0 = time; in nvkm_timer_wait_test()
34 wait->time1 = time; in nvkm_timer_wait_test()
37 if (wait->time1 == time) { in nvkm_timer_wait_test()
38 if (wait->reads++ == 16) { in nvkm_timer_wait_test()
43 wait->time1 = time; in nvkm_timer_wait_test()
44 wait->reads = 1; in nvkm_timer_wait_test()
[all …]
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| /kernel/linux/linux-4.19/net/core/ |
| D | stream.c | 21 #include <linux/wait.h>
41 wake_up_interruptible_poll(&wq->wait, EPOLLOUT | in sk_stream_write_space()
50 * sk_stream_wait_connect - Wait for a socket to get into the connected state
51 * @sk: sock to wait on
52 * @timeo_p: for how long to wait
58 DEFINE_WAIT_FUNC(wait, woken_wake_function); in sk_stream_wait_connect()
73 add_wait_queue(sk_sleep(sk), &wait); in sk_stream_wait_connect()
78 ~(TCPF_ESTABLISHED | TCPF_CLOSE_WAIT)), &wait); in sk_stream_wait_connect()
79 remove_wait_queue(sk_sleep(sk), &wait); in sk_stream_wait_connect()
99 DEFINE_WAIT_FUNC(wait, woken_wake_function); in sk_stream_wait_close()
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| /kernel/linux/linux-5.10/net/core/ |
| D | stream.c | 21 #include <linux/wait.h>
41 wake_up_interruptible_poll(&wq->wait, EPOLLOUT | in sk_stream_write_space()
50 * sk_stream_wait_connect - Wait for a socket to get into the connected state
51 * @sk: sock to wait on
52 * @timeo_p: for how long to wait
58 DEFINE_WAIT_FUNC(wait, woken_wake_function); in sk_stream_wait_connect()
73 add_wait_queue(sk_sleep(sk), &wait); in sk_stream_wait_connect()
78 ~(TCPF_ESTABLISHED | TCPF_CLOSE_WAIT)), &wait); in sk_stream_wait_connect()
79 remove_wait_queue(sk_sleep(sk), &wait); in sk_stream_wait_connect()
99 DEFINE_WAIT_FUNC(wait, woken_wake_function); in sk_stream_wait_close()
[all …]
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| /kernel/linux/linux-5.10/drivers/gpu/drm/omapdrm/ |
| D | omap_irq.c | 22 struct omap_irq_wait *wait; in omap_irq_update() local
27 list_for_each_entry(wait, &priv->wait_list, node) in omap_irq_update()
28 irqmask |= wait->irqmask; in omap_irq_update()
35 static void omap_irq_wait_handler(struct omap_irq_wait *wait) in omap_irq_wait_handler() argument
37 wait->count--; in omap_irq_wait_handler()
38 wake_up(&wait->wq); in omap_irq_wait_handler()
45 struct omap_irq_wait *wait = kzalloc(sizeof(*wait), GFP_KERNEL); in omap_irq_wait_init() local
48 init_waitqueue_head(&wait->wq); in omap_irq_wait_init()
49 wait->irqmask = irqmask; in omap_irq_wait_init()
50 wait->count = count; in omap_irq_wait_init()
[all …]
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| /kernel/linux/linux-4.19/drivers/gpu/drm/omapdrm/ |
| D | omap_irq.c | 31 struct omap_irq_wait *wait; in omap_irq_update() local
36 list_for_each_entry(wait, &priv->wait_list, node) in omap_irq_update()
37 irqmask |= wait->irqmask; in omap_irq_update()
44 static void omap_irq_wait_handler(struct omap_irq_wait *wait) in omap_irq_wait_handler() argument
46 wait->count--; in omap_irq_wait_handler()
47 wake_up(&wait->wq); in omap_irq_wait_handler()
54 struct omap_irq_wait *wait = kzalloc(sizeof(*wait), GFP_KERNEL); in omap_irq_wait_init() local
57 init_waitqueue_head(&wait->wq); in omap_irq_wait_init()
58 wait->irqmask = irqmask; in omap_irq_wait_init()
59 wait->count = count; in omap_irq_wait_init()
[all …]
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| /kernel/linux/linux-4.19/fs/f2fs/ |
| D | gc.h | 19 #define DEF_GC_THREAD_NOGC_SLEEP_TIME 300000 /* wait 5 min */
72 unsigned int *wait) in increase_sleep_time() argument
77 if (*wait == gc_th->no_gc_sleep_time) in increase_sleep_time()
80 if ((long long)*wait + (long long)min_time > (long long)max_time) in increase_sleep_time()
81 *wait = max_time; in increase_sleep_time()
83 *wait += min_time; in increase_sleep_time()
87 unsigned int *wait) in decrease_sleep_time() argument
91 if (*wait == gc_th->no_gc_sleep_time) in decrease_sleep_time()
92 *wait = gc_th->max_sleep_time; in decrease_sleep_time()
94 if ((long long)*wait - (long long)min_time < (long long)min_time) in decrease_sleep_time()
[all …]
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| /kernel/linux/linux-5.10/drivers/scsi/fnic/ |
| D | vnic_dev.c | 74 int wait);
257 static int vnic_dev_cmd1(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd, int wait) in vnic_dev_cmd1() argument
291 for (delay = 0; delay < wait; delay++) { in vnic_dev_cmd1()
320 int wait) in vnic_dev_cmd2() argument
387 for (delay = 0; delay < wait; delay++) { in vnic_dev_cmd2()
509 enum vnic_devcmd_cmd cmd, u64 *a0, u64 *a1, int wait) in vnic_dev_cmd_no_proxy() argument
516 err = (*vdev->devcmd_rtn)(vdev, cmd, wait); in vnic_dev_cmd_no_proxy()
526 u64 *a0, u64 *a1, int wait) in vnic_dev_cmd() argument
533 return vnic_dev_cmd_no_proxy(vdev, cmd, a0, a1, wait); in vnic_dev_cmd()
542 int wait = 1000; in vnic_dev_fw_info() local
[all …]
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