| /kernel/liteos_a/kernel/include/ |
| D | los_task.h | 33 * @defgroup los_task Task
58 * Flag that indicates the task or task control block status.
60 * The task is automatically deleted.
66 * Flag that indicates the task or task control block status.
68 * The task is joinable.
74 * Task error code: Insufficient memory for task creation.
78 * Solution: Allocate bigger memory partition to task creation.
84 * Task error code: Null parameter.
94 * Task error code: The task stack is not aligned.
98 * Solution: Align the task stack.
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| /kernel/linux/linux-5.10/net/sunrpc/ |
| D | sched.c | 45 static void rpc_release_task(struct rpc_task *task);
61 rpc_task_timeout(const struct rpc_task *task) in rpc_task_timeout() argument
63 unsigned long timeout = READ_ONCE(task->tk_timeout); in rpc_task_timeout()
75 * Disable the timer for a given RPC task. Should be called with
80 __rpc_disable_timer(struct rpc_wait_queue *queue, struct rpc_task *task) in __rpc_disable_timer() argument
82 if (list_empty(&task->u.tk_wait.timer_list)) in __rpc_disable_timer()
84 task->tk_timeout = 0; in __rpc_disable_timer()
85 list_del(&task->u.tk_wait.timer_list); in __rpc_disable_timer()
103 * Set up a timer for the current task.
106 __rpc_add_timer(struct rpc_wait_queue *queue, struct rpc_task *task, in __rpc_add_timer() argument
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| D | clnt.c | 57 static void call_start(struct rpc_task *task);
58 static void call_reserve(struct rpc_task *task);
59 static void call_reserveresult(struct rpc_task *task);
60 static void call_allocate(struct rpc_task *task);
61 static void call_encode(struct rpc_task *task);
62 static void call_decode(struct rpc_task *task);
63 static void call_bind(struct rpc_task *task);
64 static void call_bind_status(struct rpc_task *task);
65 static void call_transmit(struct rpc_task *task);
66 static void call_status(struct rpc_task *task);
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| D | xprt.c | 73 static void xprt_request_init(struct rpc_task *task);
229 * @task: task that is requesting access to the transport
236 int xprt_reserve_xprt(struct rpc_xprt *xprt, struct rpc_task *task) in xprt_reserve_xprt() argument
238 struct rpc_rqst *req = task->tk_rqstp; in xprt_reserve_xprt()
241 if (task == xprt->snd_task) in xprt_reserve_xprt()
247 xprt->snd_task = task; in xprt_reserve_xprt()
250 trace_xprt_reserve_xprt(xprt, task); in xprt_reserve_xprt()
256 task->tk_status = -EAGAIN; in xprt_reserve_xprt()
257 if (RPC_IS_SOFT(task)) in xprt_reserve_xprt()
258 rpc_sleep_on_timeout(&xprt->sending, task, NULL, in xprt_reserve_xprt()
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| /kernel/linux/linux-4.19/net/sunrpc/ |
| D | sched.c | 46 static void rpc_release_task(struct rpc_task *task);
61 * Disable the timer for a given RPC task. Should be called with
66 __rpc_disable_timer(struct rpc_wait_queue *queue, struct rpc_task *task) in __rpc_disable_timer() argument
68 if (task->tk_timeout == 0) in __rpc_disable_timer()
70 dprintk("RPC: %5u disabling timer\n", task->tk_pid); in __rpc_disable_timer()
71 task->tk_timeout = 0; in __rpc_disable_timer()
72 list_del(&task->u.tk_wait.timer_list); in __rpc_disable_timer()
85 * Set up a timer for the current task.
88 __rpc_add_timer(struct rpc_wait_queue *queue, struct rpc_task *task) in __rpc_add_timer() argument
90 if (!task->tk_timeout) in __rpc_add_timer()
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| D | clnt.c | 60 static void call_start(struct rpc_task *task);
61 static void call_reserve(struct rpc_task *task);
62 static void call_reserveresult(struct rpc_task *task);
63 static void call_allocate(struct rpc_task *task);
64 static void call_decode(struct rpc_task *task);
65 static void call_bind(struct rpc_task *task);
66 static void call_bind_status(struct rpc_task *task);
67 static void call_transmit(struct rpc_task *task);
69 static void call_bc_transmit(struct rpc_task *task);
71 static void call_status(struct rpc_task *task);
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| D | xprt.c | 70 static void xprt_connect_status(struct rpc_task *task);
176 * @task: task that is requesting access to the transport
183 int xprt_reserve_xprt(struct rpc_xprt *xprt, struct rpc_task *task) in xprt_reserve_xprt() argument
185 struct rpc_rqst *req = task->tk_rqstp; in xprt_reserve_xprt()
189 if (task == xprt->snd_task) in xprt_reserve_xprt()
193 xprt->snd_task = task; in xprt_reserve_xprt()
201 task->tk_pid, xprt); in xprt_reserve_xprt()
202 task->tk_timeout = 0; in xprt_reserve_xprt()
203 task->tk_status = -EAGAIN; in xprt_reserve_xprt()
210 rpc_sleep_on_priority(&xprt->sending, task, NULL, priority); in xprt_reserve_xprt()
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| /kernel/liteos_m/kernel/include/ |
| D | los_task.h | 33 * @defgroup los_task Task
54 * Task error code: Insufficient memory for task creation.
58 * Solution: Allocate bigger memory partition to task creation.
64 * Task error code: Null parameter.
74 * Task error code: The task stack is not aligned.
78 * Solution: Align the task stack.
84 * Task error code: Incorrect task priority.
88 * Solution: Re-configure the task priority by referring to the priority range.
94 * Task error code: The task entrance is NULL.
98 * Solution: Define the task entrance function.
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| /kernel/linux/linux-5.10/drivers/infiniband/sw/rxe/ |
| D | rxe_task.c | 13 int __rxe_do_task(struct rxe_task *task) in __rxe_do_task() argument
18 while ((ret = task->func(task->arg)) == 0) in __rxe_do_task()
21 task->ret = ret; in __rxe_do_task()
28 * a second caller finds the task already running
36 struct rxe_task *task = from_tasklet(task, t, tasklet); in rxe_do_task() local
38 spin_lock_irqsave(&task->state_lock, flags); in rxe_do_task()
39 switch (task->state) { in rxe_do_task()
41 task->state = TASK_STATE_BUSY; in rxe_do_task()
42 spin_unlock_irqrestore(&task->state_lock, flags); in rxe_do_task()
46 task->state = TASK_STATE_ARMED; in rxe_do_task()
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| /kernel/linux/linux-4.19/drivers/infiniband/sw/rxe/ |
| D | rxe_task.c | 40 int __rxe_do_task(struct rxe_task *task) in __rxe_do_task() argument
45 while ((ret = task->func(task->arg)) == 0) in __rxe_do_task()
48 task->ret = ret; in __rxe_do_task()
55 * a second caller finds the task already running
63 struct rxe_task *task = (struct rxe_task *)data; in rxe_do_task() local
65 spin_lock_irqsave(&task->state_lock, flags); in rxe_do_task()
66 switch (task->state) { in rxe_do_task()
68 task->state = TASK_STATE_BUSY; in rxe_do_task()
69 spin_unlock_irqrestore(&task->state_lock, flags); in rxe_do_task()
73 task->state = TASK_STATE_ARMED; in rxe_do_task()
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| /kernel/linux/linux-5.10/drivers/gpu/drm/exynos/ |
| D | exynos_drm_ipp.c | 85 WARN_ON(ipp->task); in exynos_drm_ipp_unregister()
259 struct exynos_drm_ipp_task *task; in exynos_drm_ipp_task_alloc() local
261 task = kzalloc(sizeof(*task), GFP_KERNEL); in exynos_drm_ipp_task_alloc()
262 if (!task) in exynos_drm_ipp_task_alloc()
265 task->dev = ipp->dev; in exynos_drm_ipp_task_alloc()
266 task->ipp = ipp; in exynos_drm_ipp_task_alloc()
269 task->src.rect.w = task->dst.rect.w = UINT_MAX; in exynos_drm_ipp_task_alloc()
270 task->src.rect.h = task->dst.rect.h = UINT_MAX; in exynos_drm_ipp_task_alloc()
271 task->transform.rotation = DRM_MODE_ROTATE_0; in exynos_drm_ipp_task_alloc()
273 DRM_DEV_DEBUG_DRIVER(task->dev, "Allocated task %pK\n", task); in exynos_drm_ipp_task_alloc()
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| /kernel/linux/linux-4.19/drivers/gpu/drm/exynos/ |
| D | exynos_drm_ipp.c | 83 WARN_ON(ipp->task); in exynos_drm_ipp_unregister()
257 struct exynos_drm_ipp_task *task; in exynos_drm_ipp_task_alloc() local
259 task = kzalloc(sizeof(*task), GFP_KERNEL); in exynos_drm_ipp_task_alloc()
260 if (!task) in exynos_drm_ipp_task_alloc()
263 task->dev = ipp->dev; in exynos_drm_ipp_task_alloc()
264 task->ipp = ipp; in exynos_drm_ipp_task_alloc()
267 task->src.rect.w = task->dst.rect.w = UINT_MAX; in exynos_drm_ipp_task_alloc()
268 task->src.rect.h = task->dst.rect.h = UINT_MAX; in exynos_drm_ipp_task_alloc()
269 task->transform.rotation = DRM_MODE_ROTATE_0; in exynos_drm_ipp_task_alloc()
271 DRM_DEBUG_DRIVER("Allocated task %pK\n", task); in exynos_drm_ipp_task_alloc()
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| /kernel/linux/linux-5.10/include/asm-generic/ |
| D | syscall.h | 12 * and only when the caller is sure that the task of interest
23 * syscall_get_nr - find what system call a task is executing
24 * @task: task of interest, must be blocked
25 * @regs: task_pt_regs() of @task
27 * If @task is executing a system call or is at system call
29 * If @task is not executing a system call, i.e. it's blocked
36 * It's only valid to call this when @task is known to be blocked.
38 int syscall_get_nr(struct task_struct *task, struct pt_regs *regs);
42 * @task: task of interest, must be in system call exit tracing
43 * @regs: task_pt_regs() of @task
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| /kernel/linux/linux-4.19/drivers/scsi/pm8001/ |
| D | pm8001_sas.c | 45 * pm8001_find_tag - from sas task to find out tag that belongs to this task
46 * @task: the task sent to the LLDD
47 * @tag: the found tag associated with the task
49 static int pm8001_find_tag(struct sas_task *task, u32 *tag) in pm8001_find_tag() argument
51 if (task->lldd_task) { in pm8001_find_tag()
53 ccb = task->lldd_task; in pm8001_find_tag()
63 * @tag: the found tag associated with the task
72 * pm8001_tag_alloc - allocate a empty tag for task used.
268 * pm8001_task_prep_smp - the dispatcher function, prepare data for smp task
270 * @ccb: the ccb which attached to smp task
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| /kernel/linux/linux-5.10/drivers/scsi/pm8001/ |
| D | pm8001_sas.c | 45 * pm8001_find_tag - from sas task to find out tag that belongs to this task
46 * @task: the task sent to the LLDD
47 * @tag: the found tag associated with the task
49 static int pm8001_find_tag(struct sas_task *task, u32 *tag) in pm8001_find_tag() argument
51 if (task->lldd_task) { in pm8001_find_tag()
53 ccb = task->lldd_task; in pm8001_find_tag()
63 * @tag: the found tag associated with the task
72 * pm8001_tag_alloc - allocate a empty tag for task used.
294 * pm8001_task_prep_smp - the dispatcher function, prepare data for smp task
296 * @ccb: the ccb which attached to smp task
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| /kernel/linux/linux-5.10/drivers/scsi/aic94xx/ |
| D | aic94xx_tmf.c | 3 * Aic94xx Task Management Functions
214 static int asd_clear_nexus_tag(struct sas_task *task) in asd_clear_nexus_tag() argument
216 struct asd_ha_struct *asd_ha = task->dev->port->ha->lldd_ha; in asd_clear_nexus_tag()
217 struct asd_ascb *tascb = task->lldd_task; in asd_clear_nexus_tag()
221 memcpy(scb->clear_nexus.ssp_task.lun, task->ssp_task.LUN, 8); in asd_clear_nexus_tag()
223 if (task->dev->tproto) in asd_clear_nexus_tag()
225 task->dev->lldd_dev); in asd_clear_nexus_tag()
229 static int asd_clear_nexus_index(struct sas_task *task) in asd_clear_nexus_index() argument
231 struct asd_ha_struct *asd_ha = task->dev->port->ha->lldd_ha; in asd_clear_nexus_index()
232 struct asd_ascb *tascb = task->lldd_task; in asd_clear_nexus_index()
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| D | aic94xx_task.c | 36 static int asd_map_scatterlist(struct sas_task *task, in asd_map_scatterlist() argument
40 struct asd_ascb *ascb = task->lldd_task; in asd_map_scatterlist()
45 if (task->data_dir == DMA_NONE) in asd_map_scatterlist()
48 if (task->num_scatter == 0) { in asd_map_scatterlist()
49 void *p = task->scatter; in asd_map_scatterlist()
51 task->total_xfer_len, in asd_map_scatterlist()
52 task->data_dir); in asd_map_scatterlist()
54 sg_arr[0].size = cpu_to_le32(task->total_xfer_len); in asd_map_scatterlist()
61 if (sas_protocol_ata(task->task_proto)) in asd_map_scatterlist()
62 num_sg = task->num_scatter; in asd_map_scatterlist()
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| /kernel/linux/linux-4.19/drivers/scsi/aic94xx/ |
| D | aic94xx_tmf.c | 2 * Aic94xx Task Management Functions
232 static int asd_clear_nexus_tag(struct sas_task *task) in asd_clear_nexus_tag() argument
234 struct asd_ha_struct *asd_ha = task->dev->port->ha->lldd_ha; in asd_clear_nexus_tag()
235 struct asd_ascb *tascb = task->lldd_task; in asd_clear_nexus_tag()
239 memcpy(scb->clear_nexus.ssp_task.lun, task->ssp_task.LUN, 8); in asd_clear_nexus_tag()
241 if (task->dev->tproto) in asd_clear_nexus_tag()
243 task->dev->lldd_dev); in asd_clear_nexus_tag()
247 static int asd_clear_nexus_index(struct sas_task *task) in asd_clear_nexus_index() argument
249 struct asd_ha_struct *asd_ha = task->dev->port->ha->lldd_ha; in asd_clear_nexus_index()
250 struct asd_ascb *tascb = task->lldd_task; in asd_clear_nexus_index()
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| D | aic94xx_task.c | 54 static int asd_map_scatterlist(struct sas_task *task, in asd_map_scatterlist() argument
58 struct asd_ascb *ascb = task->lldd_task; in asd_map_scatterlist()
63 if (task->data_dir == PCI_DMA_NONE) in asd_map_scatterlist()
66 if (task->num_scatter == 0) { in asd_map_scatterlist()
67 void *p = task->scatter; in asd_map_scatterlist()
69 task->total_xfer_len, in asd_map_scatterlist()
70 task->data_dir); in asd_map_scatterlist()
72 sg_arr[0].size = cpu_to_le32(task->total_xfer_len); in asd_map_scatterlist()
79 if (sas_protocol_ata(task->task_proto)) in asd_map_scatterlist()
80 num_sg = task->num_scatter; in asd_map_scatterlist()
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| /kernel/linux/linux-5.10/arch/nds32/include/asm/ |
| D | syscall.h | 14 * syscall_get_nr - find what system call a task is executing
15 * @task: task of interest, must be blocked
16 * @regs: task_pt_regs() of @task
18 * If @task is executing a system call or is at system call
20 * If @task is not executing a system call, i.e. it's blocked
27 * It's only valid to call this when @task is known to be blocked.
30 syscall_get_nr(struct task_struct *task, struct pt_regs *regs) in syscall_get_nr() argument
37 * @task: task of interest, must be in system call exit tracing
38 * @regs: task_pt_regs() of @task
40 * It's only valid to call this when @task is stopped for system
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| /kernel/linux/linux-5.10/scripts/gdb/linux/ |
| D | tasks.py | 4 # task & thread tools
43 for task in task_lists():
44 if int(task['pid']) == pid:
45 return task
50 """Find Linux task by PID and return the task_struct variable.
59 task = get_task_by_pid(pid)
60 if task:
61 return task.dereference()
63 raise gdb.GdbError("No task of PID " + str(pid))
76 gdb.write("{:>10} {:>12} {:>7}\n".format("TASK", "PID", "COMM"))
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| /kernel/linux/linux-4.19/drivers/media/i2c/ |
| D | saa711x_regs.h | 77 /* Task independent global settings */
87 /* Task A definition */
134 /* Task B definition */
361 /* Task independent global settings: R_80_GLOBAL_CNTL_1 to R_8F_STATUS_INFO_SCALER */
383 /* Task A definition: R_90_A_TASK_HANDLING_CNTL to R_BF_A_VERT_LUMA_PHASE_OFF_11 */
384 /* Task A: Basic settings and acquisition window definition */
386 "Task A: Task handling control"},
388 "Task A: X port formats and configuration"},
390 "Task A: X port input reference signal definition"},
392 "Task A: I port output formats and configuration"},
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| /kernel/linux/linux-5.10/drivers/media/i2c/ |
| D | saa711x_regs.h | 77 /* Task independent global settings */
87 /* Task A definition */
134 /* Task B definition */
361 /* Task independent global settings: R_80_GLOBAL_CNTL_1 to R_8F_STATUS_INFO_SCALER */
383 /* Task A definition: R_90_A_TASK_HANDLING_CNTL to R_BF_A_VERT_LUMA_PHASE_OFF_11 */
384 /* Task A: Basic settings and acquisition window definition */
386 "Task A: Task handling control"},
388 "Task A: X port formats and configuration"},
390 "Task A: X port input reference signal definition"},
392 "Task A: I port output formats and configuration"},
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| /kernel/linux/linux-4.19/scripts/gdb/linux/ |
| D | tasks.py | 4 # task & thread tools
43 for task in task_lists():
44 if int(task['pid']) == pid:
45 return task
50 """Find Linux task by PID and return the task_struct variable.
59 task = get_task_by_pid(pid)
60 if task:
61 return task.dereference()
63 raise gdb.GdbError("No task of PID " + str(pid))
76 for task in task_lists():
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| /kernel/linux/linux-4.19/include/asm-generic/ |
| D | syscall.h | 15 * and only when the caller is sure that the task of interest
26 * syscall_get_nr - find what system call a task is executing
27 * @task: task of interest, must be blocked
28 * @regs: task_pt_regs() of @task
30 * If @task is executing a system call or is at system call
32 * If @task is not executing a system call, i.e. it's blocked
39 * It's only valid to call this when @task is known to be blocked.
41 int syscall_get_nr(struct task_struct *task, struct pt_regs *regs);
45 * @task: task of interest, must be in system call exit tracing
46 * @regs: task_pt_regs() of @task
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