| /Linux-v5.15/include/linux/ |
| D | completion.h | 8 * Atomic wait-for-completion handler data structures.
9 * See kernel/sched/completion.c for details.
15 * struct completion - structure used to maintain state for a "completion"
17 * This is the opaque structure used to maintain the state for a "completion".
19 * the "completion" event.
26 struct completion { struct
32 static inline void complete_acquire(struct completion *x) {} in complete_acquire() argument
33 static inline void complete_release(struct completion *x) {} in complete_release()
45 * DECLARE_COMPLETION - declare and initialize a completion structure
46 * @work: identifier for the completion structure
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| /Linux-v5.15/kernel/sched/ |
| D | completion.c | 3 * Generic wait-for-completion handler;
12 * Waiting for completion is a typically sync point, but not an exclusion point.
17 * complete: - signals a single thread waiting on this completion
18 * @x: holds the state of this particular completion
20 * This will wake up a single thread waiting on this completion. Threads will be
28 void complete(struct completion *x) in complete()
42 * complete_all: - signals all threads waiting on this completion
43 * @x: holds the state of this particular completion
45 * This will wake up all threads waiting on this particular completion event.
50 * Since complete_all() sets the completion of @x permanently to done
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| /Linux-v5.15/Documentation/scheduler/ |
| D | completion.rst | 2 Completions - "wait for completion" barrier APIs
27 is reduced to a simple flag in 'struct completion', appropriately called "done".
30 kernel/sched/completion.c.
38 - the initialization of the 'struct completion' synchronization object
45 to have marked a completion as 'done' before another thread checks whether
48 To use completions you need to #include <linux/completion.h> and
49 create a static or dynamic variable of type 'struct completion',
52 struct completion {
58 the ->done completion flag for indicating whether it's completed or not.
67 Good, intuitive naming (as always) helps code readability. Naming a completion
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|
| /Linux-v5.15/tools/perf/pmu-events/arch/powerpc/power8/ |
| D | pipeline.json | 23 "BriefDescription": "Completion stall",
29 "BriefDescription": "Completion stall due to a Branch Unit",
35 "BriefDescription": "Completion stall by Dcache miss",
41 …"BriefDescription": "Completion stall by Dcache miss which resolved on chip ( excluding local L2/L…
47 "BriefDescription": "Completion stall by Dcache miss which resolved in L2/L3",
53 …"BriefDescription": "Completion stall due to cache miss that resolves in the L2 or L3 with a confl…
54 …"PublicDescription": "Completion stall due to cache miss resolving in core's L2/L3 with a conflict"
59 "BriefDescription": "Completion stall due to cache miss resolving missed the L3",
65 "BriefDescription": "Completion stall due to cache miss that resolves in local memory",
66 "PublicDescription": "Completion stall due to cache miss resolving in core's Local Memory"
[all …]
|
| /Linux-v5.15/Documentation/driver-api/usb/ |
| D | URB.rst | 36 - Each URB has a completion handler, which is called after the action
38 context-pointer for passing information to the completion handler.
42 data to an endpoint while your driver handles completion of another.
60 // (IN) all urbs need completion routines
61 void *context; // context for completion routine
62 usb_complete_t complete; // pointer to completion routine
64 // (OUT) status after each completion
110 returned to you in a completion callback. It will automatically be
122 length, the completion handler, and its context. Take a look at the some
156 never look at that value except in your completion callback.
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| /Linux-v5.15/Documentation/sparc/oradax/ |
| D | oracle-dax.rst | 41 pointer to a "completion area", which is a 128 byte memory block that
43 interrupt is generated upon completion; the completion area must be
46 processor until the completion status has been updated by the
52 completion of a request and resumption of execution of the requesting
85 call, and gets results (if any) via read(). The completion areas are
96 requests. The completion area buffer is also allocated, and this is
97 large enough to contain the completion areas for many concurrent
116 requests. Since no interrupt is generated upon the completion of a
142 completion area to use, and may be set via lseek() or using the
157 The mmap() function provides access to the completion area allocated
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| /Linux-v5.15/drivers/scsi/isci/ |
| D | scu_completion_codes.h | 60 * This file contains the constants and macros for the SCU hardware completion
72 * This macro constructs an SCU completion type
80 * These macros contain the SCU completion types SCU_COMPLETION_TYPE
92 * an SCU completion code.
107 * This macro returns the SCU completion type.
115 * This macro returns the SCU completion status.
123 * This macro returns the transport layer completion status.
131 * This macro takes a completion code and performs the shift and mask
132 * operations to turn it into a completion code that can be compared to a
153 * This macro returns the SDMA completion status.
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| /Linux-v5.15/drivers/net/wwan/iosm/ |
| D | iosm_ipc_task_queue.c | 27 /* Signal completion for synchronous calls */ in ipc_task_queue_handler()
28 if (args->completion) in ipc_task_queue_handler()
29 complete(args->completion); in ipc_task_queue_handler()
42 args->completion = NULL; in ipc_task_queue_handler()
64 if (args->completion) in ipc_task_queue_cleanup()
65 complete(args->completion); in ipc_task_queue_cleanup()
85 struct completion completion; in ipc_task_queue_add_task() local
90 init_completion(&completion); in ipc_task_queue_add_task()
111 ipc_task->args[pos].completion = wait ? &completion : NULL; in ipc_task_queue_add_task()
130 wait_for_completion(&completion); in ipc_task_queue_add_task()
|
| D | iosm_ipc_protocol_ops.h | 14 * enum ipc_mem_td_cs - Completion status of a TD
33 * enum ipc_mem_msg_cs - Completion status of IPC Message
35 * @IPC_MEM_MSG_CS_SUCCESS: IPC Message completion success.
130 * @completion: For waking up requestor
131 * @status: Completion status
134 struct completion completion; member
142 * @IPC_MEM_MSG_ABORT_PIPE: AP ->CP: wait for completion of the
164 * @completion_status: Message Completion Status
184 * @completion_status: Message Completion Status
204 * @completion_status: Message Completion Status
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|
| /Linux-v5.15/drivers/net/wireless/intel/iwlwifi/ |
| D | iwl-context-info-gen3.h | 45 * @IWL_PRPH_SCRATCH_MTR_MODE: format used for completion - 0: for
46 * completion descriptor, 1 for responses (legacy)
191 * @cr_head_idx_arr_base_addr: the completion ring head index array
195 * @cr_tail_idx_arr_base_addr: the completion ring tail index array
199 * @cr_idx_arr_size: number of entries in the completion ring index array
202 * @mcr_base_addr: the message completion ring start address
204 * @mcr_size: number of entries which the message completion ring can hold
208 * completion ring
212 * completing a completion descriptor in the message completion ring
217 * @mcr_opt_header_size: the size of the optional header in the completion
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| /Linux-v5.15/arch/powerpc/sysdev/ |
| D | pmi.c | 16 #include <linux/completion.h>
33 struct completion *completion; member
52 if (type & PMI_ACK && !data->completion) { in pmi_irq_handler()
58 if (data->completion && !(type & PMI_ACK)) { in pmi_irq_handler()
78 complete(data->completion); in pmi_irq_handler()
208 DECLARE_COMPLETION_ONSTACK(completion); in pmi_send_message()
218 data->completion = &completion; in pmi_send_message()
227 pr_debug("pmi_send_message: wait for completion\n"); in pmi_send_message()
229 wait_for_completion_interruptible_timeout(data->completion, in pmi_send_message()
232 data->completion = NULL; in pmi_send_message()
|
| /Linux-v5.15/fs/nilfs2/ |
| D | sysfs.h | 21 * @sg_superblock_kobj_unregister: completion state
23 * @sg_segctor_kobj_unregister: completion state
25 * @sg_mounted_snapshots_kobj_unregister: completion state
27 * @sg_checkpoints_kobj_unregister: completion state
29 * @sg_segments_kobj_unregister: completion state
34 struct completion sg_superblock_kobj_unregister;
38 struct completion sg_segctor_kobj_unregister;
42 struct completion sg_mounted_snapshots_kobj_unregister;
46 struct completion sg_checkpoints_kobj_unregister;
50 struct completion sg_segments_kobj_unregister;
|
| /Linux-v5.15/tools/perf/pmu-events/arch/x86/icelakex/ |
| D | memory.json | 164 …Counts randomly selected loads when the latency from first dispatch to completion is greater than …
174 …Counts randomly selected loads when the latency from first dispatch to completion is greater than …
180 …Counts randomly selected loads when the latency from first dispatch to completion is greater than …
190 …Counts randomly selected loads when the latency from first dispatch to completion is greater than …
196 …Counts randomly selected loads when the latency from first dispatch to completion is greater than …
206 …Counts randomly selected loads when the latency from first dispatch to completion is greater than …
212 …Counts randomly selected loads when the latency from first dispatch to completion is greater than …
222 …Counts randomly selected loads when the latency from first dispatch to completion is greater than …
228 …Counts randomly selected loads when the latency from first dispatch to completion is greater than …
238 …Counts randomly selected loads when the latency from first dispatch to completion is greater than …
[all …]
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| /Linux-v5.15/tools/perf/pmu-events/arch/x86/tigerlake/ |
| D | memory.json | 25 …Counts randomly selected loads when the latency from first dispatch to completion is greater than …
35 …Counts randomly selected loads when the latency from first dispatch to completion is greater than …
41 …Counts randomly selected loads when the latency from first dispatch to completion is greater than …
51 …Counts randomly selected loads when the latency from first dispatch to completion is greater than …
57 …Counts randomly selected loads when the latency from first dispatch to completion is greater than …
67 …Counts randomly selected loads when the latency from first dispatch to completion is greater than …
73 …Counts randomly selected loads when the latency from first dispatch to completion is greater than …
83 …Counts randomly selected loads when the latency from first dispatch to completion is greater than …
89 …Counts randomly selected loads when the latency from first dispatch to completion is greater than …
99 …Counts randomly selected loads when the latency from first dispatch to completion is greater than …
[all …]
|
| /Linux-v5.15/drivers/net/ethernet/google/gve/ |
| D | gve_desc_dqo.h | 32 /* If set, will generate a descriptor completion for this descriptor. */
37 /* The TX completion associated with this packet will contain this tag.
146 /* TX completion descriptor */
149 * completion.
165 /* For packet completions, this is the completion tag set on the
174 #define GVE_COMPL_TYPE_DQO_PKT 0x2 /* Packet completion */
175 #define GVE_COMPL_TYPE_DQO_DESC 0x4 /* Descriptor completion */
176 #define GVE_COMPL_TYPE_DQO_MISS 0x1 /* Miss path completion */
177 #define GVE_COMPL_TYPE_DQO_REINJECTION 0x3 /* Re-injection completion */
181 __le16 buf_id; /* ID returned in Rx completion descriptor */
|
| /Linux-v5.15/Documentation/devicetree/bindings/scsi/ |
| D | hisilicon-sas.txt | 19 - queue-count : number of delivery and completion queues in the controller
21 - interrupts : For v1 hw: Interrupts for phys, completion queues, and fatal
24 - Completion queue interrupts
32 Completion queue interrupts : each completion queue has 1
38 For v2 hw: Interrupts for phys, Sata, and completion queues;
42 - Completion queue interrupts
49 Completion queue interrupts : each completion queue has 1
|
| /Linux-v5.15/drivers/scsi/aic94xx/ |
| D | aic94xx_tmf.c | 67 complete(ascb->completion); in asd_clear_nexus_tasklet_complete()
78 complete(ascb->completion); in asd_clear_nexus_timedout()
85 DECLARE_COMPLETION_ONSTACK(completion); \
94 ascb->completion = &completion; \
106 wait_for_completion(&completion); \
252 complete(ascb->completion); in asd_tmf_timedout()
320 complete(ascb->completion); in asd_tmf_tasklet_complete()
329 DECLARE_COMPLETION_ONSTACK(completion); in asd_clear_nexus()
332 tascb->completion = &completion; in asd_clear_nexus()
339 leftover = wait_for_completion_timeout(&completion, in asd_clear_nexus()
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| /Linux-v5.15/drivers/char/hw_random/ |
| D | timeriomem-rng.c | 20 #include <linux/completion.h>
39 struct completion completion; member
55 * bail out. Otherwise, wait for the completion. If the new data has in timeriomem_rng_read()
56 * already been generated, the completion should already be available. in timeriomem_rng_read()
61 wait_for_completion(&priv->completion); in timeriomem_rng_read()
85 reinit_completion(&priv->completion); in timeriomem_rng_read()
98 complete(&priv->completion); in timeriomem_rng_trigger()
156 init_completion(&priv->completion); in timeriomem_rng_probe()
170 complete(&priv->completion); in timeriomem_rng_probe()
|
| /Linux-v5.15/drivers/misc/habanalabs/common/ |
| D | irq.c | 29 * @ptr: the current ci or pi value of the completion queue
31 * Increment ptr by 1. If it reaches the number of completion queue
70 * hl_irq_handler_cq - irq handler for completion queue
73 * @arg: pointer to completion queue structure
147 complete_all(&pend->fence.completion); in handle_user_cq()
152 * hl_irq_handler_user_cq - irq handler for user completion queues
164 "got user completion interrupt id %u", in hl_irq_handler_user_cq()
281 * @hw_queue_id: The H/W queue ID this completion queue belongs to
283 * Allocate dma-able memory for the completion queue and initialize fields
307 * hl_cq_fini - destroy completion queue
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| /Linux-v5.15/tools/testing/selftests/rcutorture/formal/srcu-cbmc/src/ |
| D | locks.h | 176 struct completion { struct
182 #define DECLARE_COMPLETION(x) struct completion x = COMPLETION_INITIALIZER(x) argument
185 static inline void init_completion(struct completion *c) in init_completion()
190 static inline void wait_for_completion(struct completion *c) in wait_for_completion()
197 static inline void complete(struct completion *c) in complete()
205 static inline bool try_wait_for_completion(struct completion *c) in try_wait_for_completion()
210 static inline bool completion_done(struct completion *c) in completion_done()
216 static inline void complete_all(struct completion *c) in complete_all()
|
| /Linux-v5.15/drivers/scsi/bnx2fc/ |
| D | bnx2fc_constants.h | 45 /* KCQ (kernel completion queue) response op codes */
56 /* KCQ (kernel completion queue) completion status */
131 /* For completion the ABTS task. */
136 /* Obsolete: Intermediate completion (middle path with local completion) */
146 /* Special completion indication in case of task was aborted. */
150 /* FW only: Special completion indication in case of task was cleaned. */
152 /* Not in used: Special completion indication (in task requested the exchange
156 /* Special completion indication (in task requested the sequence cleanup) in
|
| /Linux-v5.15/include/linux/sunrpc/ |
| D | rpc_rdma_cid.h | 10 * The rpc_rdma_cid struct records completion ID information. A
11 * completion ID matches an incoming Send or Receive completion
12 * to a Completion Queue and to a previous ib_post_*(). The ID
|
| /Linux-v5.15/drivers/scsi/qedf/ |
| D | qedf_hsi.h | 112 * FCoE CQ element Target completion information
172 struct fcoe_cqe_rsp_info rsp_info /* Response completion information */;
173 /* Target completion information */
175 /* Error completion information */
177 struct fcoe_abts_info abts_info /* ABTS completion information */;
178 /* Middle path completion information */
180 /* Unsolicited packet completion information */
182 /* Warning completion information (Rec Tov expiration) */
195 * The CQE type: 0x0 Indicating on a pending work request completion.
|
| /Linux-v5.15/include/video/ |
| D | imx-ipu-image-convert.h | 20 * @status: completion status of this run
90 * @complete: run completion callback
91 * @complete_context: a context pointer for the completion callback
113 * to this context are returned via the completion callback with an
132 * completion callback. The caller is responsible for freeing the run
148 * returned via the completion callback with an error run status.
160 * @complete: run completion callback
161 * @complete_context: a context pointer for the completion callback
|
| /Linux-v5.15/tools/perf/pmu-events/arch/powerpc/power9/ |
| D | metrics.json | 38 "BriefDescription": "Completion stall due to a Branch Unit",
74 "BriefDescription": "Completion stall by Dcache miss which resolved off node memory/cache",
80 …"BriefDescription": "Completion stall by Dcache miss which resolved on chip ( excluding local L2/L…
86 …"BriefDescription": "Completion stall due to cache miss that resolves in the L2 or L3 with a confl…
92 …"BriefDescription": "Completion stall due to cache miss that resolves in the L2 or L3 without conf…
98 "BriefDescription": "Completion stall by Dcache miss which resolved in L2/L3",
104 "BriefDescription": "Completion stall due to cache miss resolving missed the L3",
110 "BriefDescription": "Completion stall due to cache miss that resolves in local memory",
116 … "BriefDescription": "Completion stall by Dcache miss which resolved outside of local memory",
122 …"BriefDescription": "Completion stall by Dcache miss which resolved from remote chip (cache or mem…
[all …]
|
