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Searched refs:kthread (Results 1 – 25 of 51) sorted by relevance

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/Linux-v4.19/kernel/
Dkthread.c43 struct kthread { struct
60 static inline void set_kthread_struct(void *kthread) in set_kthread_struct() argument
67 current->set_child_tid = (__force void __user *)kthread; in set_kthread_struct()
70 static inline struct kthread *to_kthread(struct task_struct *k) in to_kthread()
78 struct kthread *kthread; in free_kthread_struct() local
84 kthread = to_kthread(k); in free_kthread_struct()
86 WARN_ON_ONCE(kthread && kthread->blkcg_css); in free_kthread_struct()
88 kfree(kthread); in free_kthread_struct()
170 struct kthread *kthread = to_kthread(task); in kthread_probe_data() local
173 probe_kernel_read(&data, &kthread->data, sizeof(data)); in kthread_probe_data()
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/Linux-v4.19/drivers/net/wimax/i2400m/
Dusb-tx.c246 struct task_struct *kthread; in i2400mu_tx_setup() local
248 kthread = kthread_run(i2400mu_txd, i2400mu, "%s-tx", in i2400mu_tx_setup()
251 if (IS_ERR(kthread)) { in i2400mu_tx_setup()
252 result = PTR_ERR(kthread); in i2400mu_tx_setup()
263 struct task_struct *kthread; in i2400mu_tx_release() local
266 kthread = i2400mu->tx_kthread; in i2400mu_tx_release()
269 if (kthread) in i2400mu_tx_release()
270 kthread_stop(kthread); in i2400mu_tx_release()
Dusb-rx.c433 struct task_struct *kthread; in i2400mu_rx_setup() local
435 kthread = kthread_run(i2400mu_rxd, i2400mu, "%s-rx", in i2400mu_rx_setup()
438 if (IS_ERR(kthread)) { in i2400mu_rx_setup()
439 result = PTR_ERR(kthread); in i2400mu_rx_setup()
451 struct task_struct *kthread; in i2400mu_rx_release() local
454 kthread = i2400mu->rx_kthread; in i2400mu_rx_release()
457 if (kthread) in i2400mu_rx_release()
458 kthread_stop(kthread); in i2400mu_rx_release()
/Linux-v4.19/drivers/crypto/ccp/
Dccp-dev-v3.c470 struct task_struct *kthread; in ccp_init() local
474 kthread = kthread_create(ccp_cmd_queue_thread, cmd_q, in ccp_init()
476 if (IS_ERR(kthread)) { in ccp_init()
478 PTR_ERR(kthread)); in ccp_init()
479 ret = PTR_ERR(kthread); in ccp_init()
483 cmd_q->kthread = kthread; in ccp_init()
484 wake_up_process(kthread); in ccp_init()
510 if (ccp->cmd_q[i].kthread) in ccp_init()
511 kthread_stop(ccp->cmd_q[i].kthread); in ccp_init()
549 if (ccp->cmd_q[i].kthread) in ccp_destroy()
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Dccp-dev-v5.c943 struct task_struct *kthread; in ccp5_init() local
947 kthread = kthread_create(ccp_cmd_queue_thread, cmd_q, in ccp5_init()
949 if (IS_ERR(kthread)) { in ccp5_init()
951 PTR_ERR(kthread)); in ccp5_init()
952 ret = PTR_ERR(kthread); in ccp5_init()
956 cmd_q->kthread = kthread; in ccp5_init()
957 wake_up_process(kthread); in ccp5_init()
986 if (ccp->cmd_q[i].kthread) in ccp5_init()
987 kthread_stop(ccp->cmd_q[i].kthread); in ccp5_init()
1037 if (ccp->cmd_q[i].kthread) in ccp5_destroy()
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Dccp-dev.c321 wake_up_process(ccp->cmd_q[i].kthread); in ccp_enqueue_cmd()
353 wake_up_process(ccp->cmd_q[i].kthread); in ccp_do_cmd_backlog()
546 wake_up_process(ccp->cmd_q[i].kthread); in ccp_dev_suspend()
571 wake_up_process(ccp->cmd_q[i].kthread); in ccp_dev_resume()
/Linux-v4.19/drivers/media/radio/
Dradio-miropcm20.c72 struct task_struct *kthread; member
387 IS_ERR_OR_NULL(dev->kthread)) { in pcm20_open()
388 dev->kthread = kthread_run(pcm20_thread, dev, "%s", in pcm20_open()
390 if (IS_ERR(dev->kthread)) { in pcm20_open()
393 return PTR_ERR(dev->kthread); in pcm20_open()
403 if (v4l2_fh_is_singular_file(file) && !IS_ERR_OR_NULL(dev->kthread)) { in pcm20_release()
404 kthread_stop(dev->kthread); in pcm20_release()
405 dev->kthread = NULL; in pcm20_release()
/Linux-v4.19/kernel/trace/
Dtrace_hwlat.c352 struct task_struct *kthread; in start_kthread() local
365 kthread = kthread_create(kthread_fn, NULL, "hwlatd"); in start_kthread()
366 if (IS_ERR(kthread)) { in start_kthread()
373 sched_setaffinity(kthread->pid, current_mask); in start_kthread()
375 hwlat_kthread = kthread; in start_kthread()
376 wake_up_process(kthread); in start_kthread()
/Linux-v4.19/drivers/misc/sgi-xp/
Dxpc_main.c595 struct task_struct *kthread; in xpc_activate_partition() local
606 kthread = kthread_run(xpc_activating, (void *)((u64)partid), "xpc%02d", in xpc_activate_partition()
608 if (IS_ERR(kthread)) { in xpc_activate_partition()
785 struct task_struct *kthread; in xpc_create_kthreads() local
814 kthread = kthread_run(xpc_kthread_start, (void *)args, in xpc_create_kthreads()
816 if (IS_ERR(kthread)) { in xpc_create_kthreads()
1233 struct task_struct *kthread; in xpc_init() local
1295 kthread = kthread_run(xpc_hb_checker, NULL, XPC_HB_CHECK_THREAD_NAME); in xpc_init()
1296 if (IS_ERR(kthread)) { in xpc_init()
1307 kthread = kthread_run(xpc_initiate_discovery, NULL, in xpc_init()
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/Linux-v4.19/drivers/media/platform/vivid/
DMakefile3 vivid-vid-cap.o vivid-vid-out.o vivid-kthread-cap.o vivid-kthread-out.o \
/Linux-v4.19/kernel/bpf/
Dcpumap.c57 struct task_struct *kthread; member
159 kthread_stop(rcpu->kthread); in cpu_map_kthread_stop()
336 rcpu->kthread = kthread_create_on_node(cpu_map_kthread_run, rcpu, numa, in __cpu_map_entry_alloc()
338 if (IS_ERR(rcpu->kthread)) in __cpu_map_entry_alloc()
345 kthread_bind(rcpu->kthread, cpu); in __cpu_map_entry_alloc()
346 wake_up_process(rcpu->kthread); in __cpu_map_entry_alloc()
673 wake_up_process(rcpu->kthread); in __cpu_map_flush()
/Linux-v4.19/drivers/media/cec/
Dcec-core.c288 adap->kthread = kthread_run(cec_thread_func, adap, "cec-%s", name); in cec_allocate_adapter()
289 if (IS_ERR(adap->kthread)) { in cec_allocate_adapter()
291 res = PTR_ERR(adap->kthread); in cec_allocate_adapter()
305 kthread_stop(adap->kthread); in cec_allocate_adapter()
424 kthread_stop(adap->kthread); in cec_delete_adapter()
/Linux-v4.19/drivers/media/pci/solo6x10/
Dsolo6x10-v4l2.c294 solo_dev->kthread = kthread_run(solo_thread, solo_dev, SOLO6X10_NAME "_disp"); in solo_start_thread()
296 if (IS_ERR(solo_dev->kthread)) { in solo_start_thread()
297 ret = PTR_ERR(solo_dev->kthread); in solo_start_thread()
298 solo_dev->kthread = NULL; in solo_start_thread()
308 if (!solo_dev->kthread) in solo_stop_thread()
312 kthread_stop(solo_dev->kthread); in solo_stop_thread()
313 solo_dev->kthread = NULL; in solo_stop_thread()
/Linux-v4.19/drivers/media/pci/pt1/
Dpt1.c88 struct task_struct *kthread; member
657 if (!pt1->kthread) { in pt1_start_polling()
658 pt1->kthread = kthread_run(pt1_thread, pt1, "earth-pt1"); in pt1_start_polling()
659 if (IS_ERR(pt1->kthread)) { in pt1_start_polling()
660 ret = PTR_ERR(pt1->kthread); in pt1_start_polling()
661 pt1->kthread = NULL; in pt1_start_polling()
691 if (count == 0 && pt1->kthread) { in pt1_stop_polling()
692 kthread_stop(pt1->kthread); in pt1_stop_polling()
693 pt1->kthread = NULL; in pt1_stop_polling()
1287 if (pt1->kthread) in pt1_remove()
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/Linux-v4.19/samples/bpf/
Dxdp_redirect_cpu_user.c127 struct record kthread; member
194 rec->kthread.cpu = alloc_record_per_cpu(); in alloc_stats_record()
209 free(r->kthread.cpu); in free_stats_record()
351 rec = &stats_rec->kthread; in stats_print()
352 prev = &stats_prev->kthread; in stats_print()
438 map_collect_percpu(fd, 0, &rec->kthread); in stats_collect()
/Linux-v4.19/Documentation/driver-api/
Dbasics.rst76 .. kernel-doc:: include/linux/kthread.h
79 .. kernel-doc:: kernel/kthread.c
/Linux-v4.19/arch/um/kernel/
Dprocess.c160 int kthread = current->flags & PF_KTHREAD; in copy_thread() local
165 if (!kthread) { in copy_thread()
184 if (!kthread) { in copy_thread()
/Linux-v4.19/Documentation/RCU/
Dstallwarn.txt40 This message will include information on when the kthread last
42 result in the "rcu_.*kthread starved for" console-log message,
213 detection passes that the grace-period kthread has made across this
255 …All QSes seen, last rcu_preempt kthread activity 23807 (4297905177-4297881370), jiffies_till_next_…
258 since the grace-period kthread ran. The "jiffies_till_next_fqs"
259 indicates how frequently that kthread should run, giving the number
264 If the relevant grace-period kthread has been unable to run prior to
268 kthread starved for 23807 jiffies! g7075 f0x0 RCU_GP_WAIT_FQS(3) ->state=0x1 ->cpu=5
274 to the grace-period kthread, the "RCU_GP_WAIT_FQS" indicates that the
275 kthread is waiting for a short timeout, the "state" precedes value of the
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/Linux-v4.19/tools/testing/selftests/proc/
D.gitignore3 /fd-003-kthread
DMakefile7 TEST_GEN_PROGS += fd-003-kthread
/Linux-v4.19/fs/ecryptfs/
DMakefile8 crypto.o keystore.o kthread.o debug.o
/Linux-v4.19/drivers/iio/trigger/
DKconfig48 tristate "A kthread based hammering loop trigger"
53 Uses a tight loop in a kthread. Will only work with lower half only
/Linux-v4.19/drivers/media/i2c/
Dmsp3400-driver.c314 if (NULL == state->kthread) in msp_wake_thread()
860 state->kthread = kthread_run(thread_func, client, "msp34xx"); in msp_probe()
862 if (IS_ERR(state->kthread)) in msp_probe()
875 if (state->kthread) { in msp_remove()
877 kthread_stop(state->kthread); in msp_remove()
Dmsp3400-driver.h103 struct task_struct *kthread; member
/Linux-v4.19/drivers/crypto/
Dsahara.c201 struct task_struct *kthread; member
657 wake_up_process(dev->kthread); in sahara_aes_crypt()
1115 wake_up_process(dev->kthread); in sahara_sha_enqueue()
1489 dev->kthread = kthread_run(sahara_queue_manage, dev, "sahara_crypto"); in sahara_probe()
1490 if (IS_ERR(dev->kthread)) { in sahara_probe()
1491 return PTR_ERR(dev->kthread); in sahara_probe()
1538 kthread_stop(dev->kthread); in sahara_probe()
1551 kthread_stop(dev->kthread); in sahara_remove()

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