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Searched refs:kthread (Results 1 – 25 of 70) sorted by relevance

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/linux-6.6.21/kernel/
Dkthread.c53 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-6.6.21/kernel/trace/
Dtrace_hwlat.c74 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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Dtrace_osnoise.c208 struct task_struct *kthread; member
236 struct task_struct *kthread; member
1677 this_cpu_osn_var()->kthread = NULL; in osnoise_migration_pending()
1813 wake_up_process(tlat->kthread); in timerlat_irq()
1819 wake_up_process(tlat->kthread); in timerlat_irq()
1893 tlat->kthread = current; in timerlat_main()
1946 struct task_struct *kthread; in stop_kthread() local
1948 kthread = per_cpu(per_cpu_osnoise_var, cpu).kthread; in stop_kthread()
1949 if (kthread) { in stop_kthread()
1951 kthread_stop(kthread); in stop_kthread()
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/linux-6.6.21/drivers/media/test-drivers/vimc/
Dvimc-streamer.c200 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()
Dvimc-streamer.h38 struct task_struct *kthread; member
/linux-6.6.21/drivers/media/test-drivers/vivid/
DMakefile3 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
/linux-6.6.21/fs/smb/server/
Dtransport_tcp.c42 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()
565 static void tcp_stop_kthread(struct task_struct *kthread) in tcp_stop_kthread() argument
569 if (!kthread) in tcp_stop_kthread()
572 ret = kthread_stop(kthread); in tcp_stop_kthread()
/linux-6.6.21/drivers/crypto/ccp/
Dccp-dev-v3.c466 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()
Dccp-dev-v5.c949 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()
Dccp-dev.c339 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()
/linux-6.6.21/drivers/media/radio/
Dradio-miropcm20.c73 struct task_struct *kthread; member
386 IS_ERR_OR_NULL(dev->kthread)) { in pcm20_open()
387 dev->kthread = kthread_run(pcm20_thread, dev, "%s", in pcm20_open()
389 if (IS_ERR(dev->kthread)) { in pcm20_open()
392 return PTR_ERR(dev->kthread); in pcm20_open()
402 if (v4l2_fh_is_singular_file(file) && !IS_ERR_OR_NULL(dev->kthread)) { in pcm20_release()
403 kthread_stop(dev->kthread); in pcm20_release()
404 dev->kthread = NULL; in pcm20_release()
/linux-6.6.21/drivers/misc/sgi-xp/
Dxpc_main.c580 struct task_struct *kthread; in xpc_activate_partition() local
591 kthread = kthread_run(xpc_activating, (void *)((u64)partid), "xpc%02d", in xpc_activate_partition()
593 if (IS_ERR(kthread)) { in xpc_activate_partition()
770 struct task_struct *kthread; in xpc_create_kthreads() local
799 kthread = kthread_run(xpc_kthread_start, (void *)args, in xpc_create_kthreads()
801 if (IS_ERR(kthread)) { in xpc_create_kthreads()
1218 struct task_struct *kthread; in xpc_init() local
1267 kthread = kthread_run(xpc_hb_checker, NULL, XPC_HB_CHECK_THREAD_NAME); in xpc_init()
1268 if (IS_ERR(kthread)) { in xpc_init()
1279 kthread = kthread_run(xpc_initiate_discovery, NULL, in xpc_init()
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/linux-6.6.21/kernel/bpf/
Dcpumap.c66 struct task_struct *kthread; member
431 rcpu->kthread = kthread_create_on_node(cpu_map_kthread_run, rcpu, numa, in __cpu_map_entry_alloc()
434 if (IS_ERR(rcpu->kthread)) in __cpu_map_entry_alloc()
438 kthread_bind(rcpu->kthread, cpu); in __cpu_map_entry_alloc()
439 wake_up_process(rcpu->kthread); in __cpu_map_entry_alloc()
478 kthread_stop(rcpu->kthread); in __cpu_map_entry_free()
748 wake_up_process(rcpu->kthread); in cpu_map_generic_redirect()
763 wake_up_process(bq->obj->kthread); in __cpu_map_flush()
/linux-6.6.21/drivers/media/cec/core/
Dcec-core.c294 adap->kthread = kthread_run(cec_thread_func, adap, "cec-%s", name); in cec_allocate_adapter()
295 if (IS_ERR(adap->kthread)) { in cec_allocate_adapter()
297 res = PTR_ERR(adap->kthread); in cec_allocate_adapter()
311 kthread_stop(adap->kthread); in cec_allocate_adapter()
420 kthread_stop(adap->kthread); in cec_delete_adapter()
Dcec-pin.c1141 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()
/linux-6.6.21/Documentation/dev-tools/
Dkfence.rst86 kthread+0x176/0x1b0
96 kthread+0x176/0x1b0
117 kthread+0x176/0x1b0
127 kthread+0x176/0x1b0
134 kthread+0x176/0x1b0
150 kthread+0x176/0x1b0
160 kthread+0x176/0x1b0
167 kthread+0x176/0x1b0
185 kthread+0x176/0x1b0
195 kthread+0x176/0x1b0
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/linux-6.6.21/drivers/media/pci/solo6x10/
Dsolo6x10-v4l2.c285 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()
/linux-6.6.21/fs/erofs/
DKconfig129 bool "EROFS per-cpu decompression kthread workers"
132 Saying Y here enables per-CPU kthread workers pool to carry out
138 bool "EROFS high priority per-CPU kthread workers"
142 This permits EROFS to configure per-CPU kthread workers to run
/linux-6.6.21/drivers/media/pci/pt1/
Dpt1.c79 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-6.6.21/Documentation/RCU/
Dstallwarn.rst42 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-6.6.21/Documentation/driver-api/
Dbasics.rst78 .. kernel-doc:: include/linux/kthread.h
81 .. kernel-doc:: kernel/kthread.c
/linux-6.6.21/fs/ecryptfs/
DMakefile9 crypto.o keystore.o kthread.o debug.o
/linux-6.6.21/drivers/iio/trigger/
DKconfig49 tristate "A kthread based hammering loop trigger"
54 Uses a tight loop in a kthread. Will only work with lower half only
/linux-6.6.21/tools/testing/selftests/proc/
D.gitignore4 /fd-003-kthread
/linux-6.6.21/drivers/pci/hotplug/
DTODO11 * The driver spawns a kthread cpqhp_event_thread() which is woken by the
13 The kthread is also woken from the timer pushbutton_helper_thread(),

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