| /linux-6.12.1/kernel/ |
| D | kthread.c | 53 struct kthread { struct
74 static inline struct kthread *to_kthread(struct task_struct *k) in to_kthread() argument
91 static inline struct kthread *__to_kthread(struct task_struct *p) in __to_kthread()
93 void *kthread = p->worker_private; in __to_kthread() local
94 if (kthread && !(p->flags & PF_KTHREAD)) in __to_kthread()
95 kthread = NULL; in __to_kthread()
96 return kthread; in __to_kthread()
101 struct kthread *kthread = to_kthread(tsk); in get_kthread_comm() local
103 if (!kthread || !kthread->full_name) { in get_kthread_comm()
108 strscpy_pad(buf, kthread->full_name, buf_size); in get_kthread_comm()
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| /linux-6.12.1/kernel/trace/ |
| D | trace_hwlat.c | 74 struct task_struct *kthread; member
167 if (!kdata->kthread) in trace_hwlat_callback()
399 struct task_struct *kthread; in stop_single_kthread() local
402 kthread = kdata->kthread; in stop_single_kthread()
404 if (!kthread) in stop_single_kthread()
407 kthread_stop(kthread); in stop_single_kthread()
408 kdata->kthread = NULL; in stop_single_kthread()
425 struct task_struct *kthread; in start_single_kthread() local
429 if (kdata->kthread) in start_single_kthread()
432 kthread = kthread_create(kthread_fn, NULL, "hwlatd"); in start_single_kthread()
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| D | trace_osnoise.c | 208 struct task_struct *kthread; member
241 struct task_struct *kthread; member
276 if (tlat_var->kthread) in tlat_var_reset()
1684 this_cpu_osn_var()->kthread = NULL; in osnoise_migration_pending()
1821 wake_up_process(tlat->kthread); in timerlat_irq()
1827 wake_up_process(tlat->kthread); in timerlat_irq()
1901 tlat->kthread = current; in timerlat_main()
1954 struct task_struct *kthread; in stop_kthread() local
1956 kthread = xchg_relaxed(&(per_cpu(per_cpu_osnoise_var, cpu).kthread), NULL); in stop_kthread()
1957 if (kthread) { in stop_kthread()
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| /linux-6.12.1/drivers/media/test-drivers/vimc/ |
| D | vimc-streamer.c | 200 if (stream->kthread) in vimc_streamer_s_stream()
207 stream->kthread = kthread_run(vimc_streamer_thread, stream, in vimc_streamer_s_stream()
210 if (IS_ERR(stream->kthread)) { in vimc_streamer_s_stream()
211 ret = PTR_ERR(stream->kthread); in vimc_streamer_s_stream()
214 stream->kthread = NULL; in vimc_streamer_s_stream()
219 if (!stream->kthread) in vimc_streamer_s_stream()
222 ret = kthread_stop(stream->kthread); in vimc_streamer_s_stream()
232 stream->kthread = NULL; in vimc_streamer_s_stream()
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| D | vimc-streamer.h | 38 struct task_struct *kthread; member
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| /linux-6.12.1/tools/testing/selftests/proc/ |
| D | .gitignore | 4 /fd-003-kthread
5 /proc-2-is-kthread
13 /proc-self-isnt-kthread
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| D | Makefile | 9 TEST_GEN_PROGS += fd-003-kthread
10 TEST_GEN_PROGS += proc-2-is-kthread
16 TEST_GEN_PROGS += proc-self-isnt-kthread
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| /linux-6.12.1/drivers/media/test-drivers/vivid/ |
| D | Makefile | 3 vivid-vid-cap.o vivid-vid-out.o vivid-kthread-cap.o vivid-kthread-out.o \
7 vivid-kthread-touch.o vivid-touch-cap.o
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| /linux-6.12.1/fs/smb/server/ |
| D | transport_tcp.c | 42 static void tcp_stop_kthread(struct task_struct *kthread);
280 struct task_struct *kthread; in ksmbd_tcp_run_kthread() local
282 kthread = kthread_run(ksmbd_kthread_fn, (void *)iface, "ksmbd-%s", in ksmbd_tcp_run_kthread()
284 if (IS_ERR(kthread)) { in ksmbd_tcp_run_kthread()
285 rc = PTR_ERR(kthread); in ksmbd_tcp_run_kthread()
288 iface->ksmbd_kthread = kthread; in ksmbd_tcp_run_kthread()
571 static void tcp_stop_kthread(struct task_struct *kthread) in tcp_stop_kthread() argument
575 if (!kthread) in tcp_stop_kthread()
578 ret = kthread_stop(kthread); in tcp_stop_kthread()
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| /linux-6.12.1/drivers/crypto/ccp/ |
| D | ccp-dev-v3.c | 466 struct task_struct *kthread; in ccp_init() local
470 kthread = kthread_run(ccp_cmd_queue_thread, cmd_q, in ccp_init()
472 if (IS_ERR(kthread)) { in ccp_init()
474 PTR_ERR(kthread)); in ccp_init()
475 ret = PTR_ERR(kthread); in ccp_init()
479 cmd_q->kthread = kthread; in ccp_init()
505 if (ccp->cmd_q[i].kthread) in ccp_init()
506 kthread_stop(ccp->cmd_q[i].kthread); in ccp_init()
544 if (ccp->cmd_q[i].kthread) in ccp_destroy()
545 kthread_stop(ccp->cmd_q[i].kthread); in ccp_destroy()
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| D | ccp-dev-v5.c | 949 struct task_struct *kthread; in ccp5_init() local
953 kthread = kthread_run(ccp_cmd_queue_thread, cmd_q, in ccp5_init()
955 if (IS_ERR(kthread)) { in ccp5_init()
957 PTR_ERR(kthread)); in ccp5_init()
958 ret = PTR_ERR(kthread); in ccp5_init()
962 cmd_q->kthread = kthread; in ccp5_init()
993 if (ccp->cmd_q[i].kthread) in ccp5_init()
994 kthread_stop(ccp->cmd_q[i].kthread); in ccp5_init()
1045 if (ccp->cmd_q[i].kthread) in ccp5_destroy()
1046 kthread_stop(ccp->cmd_q[i].kthread); in ccp5_destroy()
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| D | ccp-dev.c | 339 wake_up_process(ccp->cmd_q[i].kthread); in ccp_enqueue_cmd()
371 wake_up_process(ccp->cmd_q[i].kthread); in ccp_do_cmd_backlog()
567 wake_up_process(ccp->cmd_q[i].kthread); in ccp_dev_suspend()
594 wake_up_process(ccp->cmd_q[i].kthread); in ccp_dev_resume()
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| /linux-6.12.1/drivers/media/radio/ |
| D | radio-miropcm20.c | 73 struct task_struct *kthread; member
384 IS_ERR_OR_NULL(dev->kthread)) { in pcm20_open()
385 dev->kthread = kthread_run(pcm20_thread, dev, "%s", in pcm20_open()
387 if (IS_ERR(dev->kthread)) { in pcm20_open()
390 return PTR_ERR(dev->kthread); in pcm20_open()
400 if (v4l2_fh_is_singular_file(file) && !IS_ERR_OR_NULL(dev->kthread)) { in pcm20_release()
401 kthread_stop(dev->kthread); in pcm20_release()
402 dev->kthread = NULL; in pcm20_release()
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| /linux-6.12.1/drivers/misc/sgi-xp/ |
| D | xpc_main.c | 578 struct task_struct *kthread; in xpc_activate_partition() local
589 kthread = kthread_run(xpc_activating, (void *)((u64)partid), "xpc%02d", in xpc_activate_partition()
591 if (IS_ERR(kthread)) { in xpc_activate_partition()
768 struct task_struct *kthread; in xpc_create_kthreads() local
797 kthread = kthread_run(xpc_kthread_start, (void *)args, in xpc_create_kthreads()
799 if (IS_ERR(kthread)) { in xpc_create_kthreads()
1185 struct task_struct *kthread; in xpc_init() local
1234 kthread = kthread_run(xpc_hb_checker, NULL, XPC_HB_CHECK_THREAD_NAME); in xpc_init()
1235 if (IS_ERR(kthread)) { in xpc_init()
1246 kthread = kthread_run(xpc_initiate_discovery, NULL, in xpc_init()
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| /linux-6.12.1/kernel/bpf/ |
| D | cpumap.c | 67 struct task_struct *kthread; member
439 rcpu->kthread = kthread_create_on_node(cpu_map_kthread_run, rcpu, numa, in __cpu_map_entry_alloc()
442 if (IS_ERR(rcpu->kthread)) in __cpu_map_entry_alloc()
446 kthread_bind(rcpu->kthread, cpu); in __cpu_map_entry_alloc()
447 wake_up_process(rcpu->kthread); in __cpu_map_entry_alloc()
486 kthread_stop(rcpu->kthread); in __cpu_map_entry_free()
758 wake_up_process(rcpu->kthread); in cpu_map_generic_redirect()
772 wake_up_process(bq->obj->kthread); in __cpu_map_flush()
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| /linux-6.12.1/drivers/media/cec/core/ |
| D | cec-core.c | 265 adap->kthread = kthread_run(cec_thread_func, adap, "cec-%s", name); in cec_allocate_adapter()
266 if (IS_ERR(adap->kthread)) { in cec_allocate_adapter()
268 res = PTR_ERR(adap->kthread); in cec_allocate_adapter()
282 kthread_stop(adap->kthread); in cec_allocate_adapter()
391 kthread_stop(adap->kthread); in cec_delete_adapter()
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| D | cec-pin.c | 1141 if (!pin->kthread) { in cec_pin_adap_enable()
1142 pin->kthread = kthread_run(cec_pin_thread_func, adap, in cec_pin_adap_enable()
1144 if (IS_ERR(pin->kthread)) { in cec_pin_adap_enable()
1145 int err = PTR_ERR(pin->kthread); in cec_pin_adap_enable()
1148 pin->kthread = NULL; in cec_pin_adap_enable()
1154 } else if (pin->kthread) { in cec_pin_adap_enable()
1296 if (pin->kthread) in cec_pin_adap_free()
1297 kthread_stop(pin->kthread); in cec_pin_adap_free()
1298 pin->kthread = NULL; in cec_pin_adap_free()
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| /linux-6.12.1/Documentation/dev-tools/ |
| D | kfence.rst | 93 kthread+0x176/0x1b0
103 kthread+0x176/0x1b0
124 kthread+0x176/0x1b0
134 kthread+0x176/0x1b0
141 kthread+0x176/0x1b0
157 kthread+0x176/0x1b0
167 kthread+0x176/0x1b0
174 kthread+0x176/0x1b0
192 kthread+0x176/0x1b0
202 kthread+0x176/0x1b0
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| /linux-6.12.1/drivers/media/pci/solo6x10/ |
| D | solo6x10-v4l2.c | 285 solo_dev->kthread = kthread_run(solo_thread, solo_dev, SOLO6X10_NAME "_disp"); in solo_start_thread()
287 if (IS_ERR(solo_dev->kthread)) { in solo_start_thread()
288 ret = PTR_ERR(solo_dev->kthread); in solo_start_thread()
289 solo_dev->kthread = NULL; in solo_start_thread()
299 if (!solo_dev->kthread) in solo_stop_thread()
303 kthread_stop(solo_dev->kthread); in solo_stop_thread()
304 solo_dev->kthread = NULL; in solo_stop_thread()
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| /linux-6.12.1/drivers/media/pci/pt1/ |
| D | pt1.c | 79 struct task_struct *kthread; member
681 if (!pt1->kthread) { in pt1_start_polling()
682 pt1->kthread = kthread_run(pt1_thread, pt1, "earth-pt1"); in pt1_start_polling()
683 if (IS_ERR(pt1->kthread)) { in pt1_start_polling()
684 ret = PTR_ERR(pt1->kthread); in pt1_start_polling()
685 pt1->kthread = NULL; in pt1_start_polling()
715 if (count == 0 && pt1->kthread) { in pt1_stop_polling()
716 kthread_stop(pt1->kthread); in pt1_stop_polling()
717 pt1->kthread = NULL; in pt1_stop_polling()
1316 if (pt1->kthread) in pt1_remove()
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| /linux-6.12.1/Documentation/RCU/ |
| D | stallwarn.rst | 42 This message will include information on when the kthread last
44 result in the ``rcu_.*kthread starved for`` console-log message,
274 detection passes that the grace-period kthread has made across this
301 …All QSes seen, last rcu_preempt kthread activity 23807 (4297905177-4297881370), jiffies_till_next_…
304 since the grace-period kthread ran. The "jiffies_till_next_fqs"
305 indicates how frequently that kthread should run, giving the number
310 If the relevant grace-period kthread has been unable to run prior to
314 rcu_sched kthread starved for 23807 jiffies! g7075 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x1 ->cpu=5
315 Unless rcu_sched kthread gets sufficient CPU time, OOM is now expected behavior.
321 to the grace-period kthread, the "RCU_GP_WAIT_FQS" indicates that the
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| /linux-6.12.1/Documentation/translations/zh_CN/dev-tools/ |
| D | kcsan.rst | 38 kthread+0x23e/0x260
44 kthread+0x23e/0x260
66 kthread+0x23e/0x260
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| /linux-6.12.1/kernel/printk/ |
| D | nbcon.c | 1284 if (!con->kthread) in nbcon_kthread_stop()
1287 kthread_stop(con->kthread); in nbcon_kthread_stop()
1288 con->kthread = NULL; in nbcon_kthread_stop()
1313 if (con->kthread) in nbcon_kthread_create()
1322 con->kthread = kt; in nbcon_kthread_create()
1328 sched_set_normal(con->kthread, -20); in nbcon_kthread_create()
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| /linux-6.12.1/Documentation/driver-api/ |
| D | basics.rst | 78 .. kernel-doc:: include/linux/kthread.h
81 .. kernel-doc:: kernel/kthread.c
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| /linux-6.12.1/Documentation/features/sched/membarrier-sync-core/ |
| D | arch-support.txt | 24 # uthread->uthread and kthread->uthread transitions) before returning
41 # after changing the current mm, and deal with the special case of kthread ->
|