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/linux/Documentation/translations/zh_CN/iio/
H A Diio_configfs.rst86 * hrtimer,使用高分辨率定时器作为中断源
91 加载iio-trig-hrtimer模块将注册hrtimer触发器类型，从而允许用户在
92 /config/iio/triggers/hrtimer下创建hrtimer触发器。
96 $ mkdir /config/iio/triggers/hrtimer/instance1
97 $ rmdir /config/iio/triggers/hrtimer/instance1
101 3.2 "hrtimer" 触发器类型属性
104 "hrtimer”触发器类型没有来自/config dir的任何可配置属性。
/linux/kernel/time/
H A Dhrtimer.c183 static struct hrtimer_clock_base *lock_hrtimer_base(const struct hrtimer *timer, in lock_hrtimer_base()
215 static bool hrtimer_suitable_target(struct hrtimer *timer, struct hrtimer_clock_base *new_base, in hrtimer_suitable_target()
270 switch_hrtimer_base(struct hrtimer *timer, struct hrtimer_clock_base *base, bool pinned) in switch_hrtimer_base()
317 static inline struct hrtimer_clock_base *lock_hrtimer_base(const struct hrtimer *timer, in lock_hrtimer_base()
385 return ACCESS_PRIVATE((struct hrtimer *)addr, function); in hrtimer_debug_hint()
394 struct hrtimer *timer = addr; in hrtimer_fixup_init()
428 struct hrtimer *timer = addr; in hrtimer_fixup_free()
441 static enum hrtimer_restart stub_timer(struct hrtimer *unused) in stub_timer()
453 struct hrtimer *timer = addr; in hrtimer_fixup_assert_init()
473 static inline void debug_hrtimer_init(struct hrtimer *timer) in debug_hrtimer_init()
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H A Dtick-sched.h73 struct hrtimer sched_timer;
107 extern void tick_setup_sched_timer(bool hrtimer);
/linux/Documentation/iio/
H A Diio_configfs.rst82 * hrtimer, uses high resolution timers as interrupt source
87 Loading iio-trig-hrtimer module will register hrtimer trigger types allowing
88 users to create hrtimer triggers under /config/iio/triggers/hrtimer.
92 $ mkdir /config/iio/triggers/hrtimer/instance1
93 $ rmdir /config/iio/triggers/hrtimer/instance1
97 3.2 "hrtimer" trigger types attributes
100 "hrtimer" trigger type doesn't have any configurable attribute from /config dir.
/linux/arch/powerpc/kernel/
H A Dwatchdog.c84 static DEFINE_PER_CPU(struct hrtimer, wd_hrtimer);
442 static enum hrtimer_restart watchdog_timer_fn(struct hrtimer *hrtimer) in watchdog_timer_fn() argument
454 hrtimer_forward_now(hrtimer, ms_to_ktime(wd_timer_period_ms)); in watchdog_timer_fn()
478 struct hrtimer *hrtimer = this_cpu_ptr(&wd_hrtimer); in start_watchdog() local
503 hrtimer_setup(hrtimer, watchdog_timer_fn, CLOCK_MONOTONIC, HRTIMER_MODE_REL); in start_watchdog()
504 hrtimer_start(hrtimer, ms_to_ktime(wd_timer_period_ms), in start_watchdog()
515 struct hrtimer *hrtimer = this_cpu_ptr(&wd_hrtimer); in stop_watchdog() local
522 hrtimer_cancel(hrtimer); in stop_watchdog()
/linux/Documentation/translations/zh_CN/admin-guide/
H A Dlockup-watchdogs.rst34 Softlockup和hardlockup分别建立在hrtimer(高精度定时器)和perf两个子系统上而实现。
39 为间隔周期产生以检测 hardlockups。如果一个CPU在这个时间段内没有检测到hrtimer中
45 "softlocup 检测器"(内部hrtimer定时器回调函数)会将相关的调试信息打印到系统日志中，
48 Hrtimer定时器的周期是2*watchdog_thresh/5，也就是说在hardlockup被触发前hrtimer有
51 如上所述,内核相当于为系统管理员提供了一个可调节hrtimer定时器和perf事件周期长度
/linux/Documentation/translations/zh_TW/admin-guide/
H A Dlockup-watchdogs.rst34 Softlockup和hardlockup分別建立在hrtimer(高精度定時器)和perf兩個子系統上而實現。
39 爲間隔週期產生以檢測 hardlockups。如果一個CPU在這個時間段內沒有檢測到hrtimer中
45 "softlocup 檢測器"(內部hrtimer定時器回調函數)會將相關的調試信息打印到系統日誌中，
48 Hrtimer定時器的週期是2*watchdog_thresh/5，也就是說在hardlockup被觸發前hrtimer有
51 如上所述,內核相當於爲系統管理員提供了一個可調節hrtimer定時器和perf事件週期長度
/linux/lib/
H A Dtest_objpool.c56 unsigned long hrtimer; /* ms */ member
70 struct hrtimer hrtimer; member
156 static enum hrtimer_restart ot_hrtimer_handler(struct hrtimer *hrt) in ot_hrtimer_handler()
158 struct ot_item *item = container_of(hrt, struct ot_item, hrtimer); in ot_hrtimer_handler()
173 if (!item->test->hrtimer) in ot_start_hrtimer()
175 hrtimer_start(&item->hrtimer, item->hrtcycle, HRTIMER_MODE_REL); in ot_start_hrtimer()
180 if (!item->test->hrtimer) in ot_stop_hrtimer()
182 hrtimer_cancel(&item->hrtimer); in ot_stop_hrtimer()
185 static int ot_init_hrtimer(struct ot_item *item, unsigned long hrtimer) in ot_init_hrtimer() argument
187 struct hrtimer *hrt = &item->hrtimer; in ot_init_hrtimer()
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/linux/drivers/net/wwan/iosm/
H A Diosm_ipc_imem.h351 struct hrtimer startup_timer;
353 struct hrtimer tdupdate_timer;
354 struct hrtimer fast_update_timer;
355 struct hrtimer td_alloc_timer;
356 struct hrtimer adb_timer;
516 void ipc_imem_hrtimer_stop(struct hrtimer *hr_timer);
/linux/sound/sh/
H A Dsh_dac_audio.c41 struct hrtimer hrtimer; member
55 hrtimer_start(&chip->hrtimer, chip->wakeups_per_second, in dac_audio_start_timer()
61 hrtimer_cancel(&chip->hrtimer); in dac_audio_stop_timer()
262 static enum hrtimer_restart sh_dac_audio_timer(struct hrtimer *handle) in sh_dac_audio_timer()
265 hrtimer); in sh_dac_audio_timer()
289 hrtimer_start(&chip->hrtimer, chip->wakeups_per_second, in sh_dac_audio_timer()
315 hrtimer_setup(&chip->hrtimer, sh_dac_audio_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); in snd_sh_dac_create()
/linux/arch/arm/mach-imx/
H A Dmmdc.c101 struct hrtimer hrtimer; member
339 hrtimer_start(&pmu_mmdc->hrtimer, mmdc_pmu_timer_period(), in mmdc_pmu_event_start()
407 hrtimer_cancel(&pmu_mmdc->hrtimer); in mmdc_pmu_event_del()
424 static enum hrtimer_restart mmdc_pmu_timer_handler(struct hrtimer *hrtimer) in mmdc_pmu_timer_handler() argument
426 struct mmdc_pmu *pmu_mmdc = container_of(hrtimer, struct mmdc_pmu, in mmdc_pmu_timer_handler()
427 hrtimer); in mmdc_pmu_timer_handler()
430 hrtimer_forward_now(hrtimer, mmdc_pmu_timer_period()); in mmdc_pmu_timer_handler()
512 hrtimer_setup(&pmu_mmdc->hrtimer, mmdc_pmu_timer_handler, CLOCK_MONOTONIC, in imx_mmdc_perf_init()
530 hrtimer_cancel(&pmu_mmdc->hrtimer); in imx_mmdc_perf_init()
/linux/drivers/net/ethernet/marvell/octeontx2/af/
H A Dptp.c116 static enum hrtimer_restart ptp_reset_thresh(struct hrtimer *hrtimer) in ptp_reset_thresh() argument
118 struct ptp *ptp = container_of(hrtimer, struct ptp, hrtimer); in ptp_reset_thresh()
138 hrtimer_forward_now(hrtimer, period_ns); in ptp_reset_thresh()
149 hrtimer_start(&ptp->hrtimer, period_ns, HRTIMER_MODE_REL); in ptp_hrtimer_start()
460 if (hrtimer_active(&ptp->hrtimer)) in ptp_config_hrtimer()
461 hrtimer_cancel(&ptp->hrtimer); in ptp_config_hrtimer()
548 hrtimer_setup(&ptp->hrtimer, ptp_reset_thresh, CLOCK_MONOTONIC, HRTIMER_MODE_REL); in ptp_probe()
579 if (cn10k_ptp_errata(ptp) && hrtimer_active(&ptp->hrtimer)) in ptp_remove()
580 hrtimer_cancel(&ptp->hrtimer); in ptp_remove()
H A Dptp.h20 struct hrtimer hrtimer; member
/linux/arch/powerpc/perf/
H A Dvpa-dtl.c288 static enum hrtimer_restart vpa_dtl_hrtimer_handle(struct hrtimer *hrtimer) in vpa_dtl_hrtimer_handle() argument
293 event = container_of(hrtimer, struct perf_event, hw.hrtimer); in vpa_dtl_hrtimer_handle()
300 hrtimer_forward_now(hrtimer, ns_to_ktime(period)); in vpa_dtl_hrtimer_handle()
311 hrtimer_start(&hwc->hrtimer, ns_to_ktime(period), HRTIMER_MODE_REL_PINNED); in vpa_dtl_start_hrtimer()
318 hrtimer_cancel(&hwc->hrtimer); in vpa_dtl_stop_hrtimer()
412 hrtimer_setup(&hwc->hrtimer, vpa_dtl_hrtimer_handle, CLOCK_MONOTONIC, HRTIMER_MODE_REL); in vpa_dtl_event_init()
/linux/drivers/leds/trigger/
H A Dledtrig-pattern.c44 struct hrtimer hrtimer; member
85 hrtimer_start(&data->hrtimer, ns_to_ktime(0), HRTIMER_MODE_REL); in pattern_trig_timer_start()
95 hrtimer_cancel(&data->hrtimer); in pattern_trig_timer_cancel()
104 hrtimer_forward_now(&data->hrtimer, ms_to_ktime(interval)); in pattern_trig_timer_restart()
158 static enum hrtimer_restart pattern_trig_hrtimer_function(struct hrtimer *t) in pattern_trig_hrtimer_function()
161 container_of(t, struct pattern_trig_data, hrtimer); in pattern_trig_hrtimer_function()
486 hrtimer_setup(&data->hrtimer, pattern_trig_hrtimer_function, CLOCK_MONOTONIC, in pattern_trig_activate()
513 hrtimer_cancel(&data->hrtimer); in pattern_trig_deactivate()
/linux/drivers/infiniband/sw/rdmavt/
H A Dtrace_qp.h53 __field(void *, hrtimer)
60 __entry->hrtimer = &qp->s_rnr_timer;
68 __entry->hrtimer,
/linux/arch/x86/events/
H A Drapl.c137 struct hrtimer hrtimer; member
249 hrtimer_start(&pmu->hrtimer, pmu->timer_interval, in rapl_start_hrtimer()
253 static enum hrtimer_restart rapl_hrtimer_handle(struct hrtimer *hrtimer) in rapl_hrtimer_handle() argument
255 struct rapl_pmu *rapl_pmu = container_of(hrtimer, struct rapl_pmu, hrtimer); in rapl_hrtimer_handle()
269 hrtimer_forward_now(hrtimer, rapl_pmu->timer_interval); in rapl_hrtimer_handle()
276 struct hrtimer *hr = &rapl_pmu->hrtimer; in rapl_hrtimer_init()
321 hrtimer_cancel(&rapl_pmu->hrtimer); in rapl_pmu_event_stop()
/linux/sound/core/
H A DMakefile35 snd-hrtimer-y := hrtimer.o
45 obj-$(CONFIG_SND_HRTIMER) += snd-hrtimer.o
/linux/drivers/watchdog/
H A Dwatchdog_core.h54 struct hrtimer timer;
57 struct hrtimer pretimeout_timer;
/linux/drivers/net/ethernet/
H A Dec_bhf.c129 struct hrtimer hrtimer; member
237 static enum hrtimer_restart ec_bhf_timer_fun(struct hrtimer *timer) in ec_bhf_timer_fun()
240 hrtimer); in ec_bhf_timer_fun()
419 hrtimer_setup(&priv->hrtimer, ec_bhf_timer_fun, CLOCK_MONOTONIC, HRTIMER_MODE_REL); in ec_bhf_open()
420 hrtimer_start(&priv->hrtimer, polling_frequency, HRTIMER_MODE_REL); in ec_bhf_open()
436 hrtimer_cancel(&priv->hrtimer); in ec_bhf_stop()
/linux/include/linux/
H A Dserial_8250.h101 struct hrtimer start_tx_timer; /* "rs485 start tx" timer */
102 struct hrtimer stop_tx_timer; /* "rs485 stop tx" timer */
103 struct hrtimer *active_timer; /* pointer to active timer */
/linux/tools/testing/selftests/bpf/progs/
H A Dtest_vmlinux.c73 int BPF_KPROBE(handle__kprobe, struct hrtimer *timer, ktime_t tim, u64 delta_ns, in BPF_KPROBE()
82 int BPF_PROG(handle__fentry, struct hrtimer *timer, ktime_t tim, u64 delta_ns, in BPF_PROG()
/linux/sound/drivers/pcsp/
H A Dpcsp.h57 struct hrtimer timer;
77 extern enum hrtimer_restart pcsp_do_timer(struct hrtimer *handle);
/linux/drivers/net/ethernet/qualcomm/rmnet/
H A Drmnet_config.h52 struct hrtimer hrtimer; member
/linux/drivers/mailbox/
H A Dmailbox.c105 static enum hrtimer_restart txdone_hrtimer(struct hrtimer *hrtimer) in txdone_hrtimer() argument
108 container_of(hrtimer, struct mbox_controller, poll_hrt); in txdone_hrtimer()
126 if (!hrtimer_is_queued(hrtimer)) in txdone_hrtimer()
127 hrtimer_forward_now(hrtimer, ms_to_ktime(mbox->txpoll_period)); in txdone_hrtimer()

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