| /linux/include/linux/ |
| H A D | hrtimer.h | 93 struct hrtimer timer;
97 static inline void hrtimer_set_expires(struct hrtimer *timer, ktime_t time) in hrtimer_set_expires()
103 static inline void hrtimer_set_expires_range(struct hrtimer *timer, ktime_t time, ktime_t delta) in hrtimer_set_expires_range()
109 static inline void hrtimer_set_expires_range_ns(struct hrtimer *timer, ktime_t time, u64 delta) in hrtimer_set_expires_range_ns()
115 static inline void hrtimer_set_expires_tv64(struct hrtimer *timer, s64 tv64) in hrtimer_set_expires_tv64()
121 static inline void hrtimer_add_expires(struct hrtimer *timer, ktime_t time) in hrtimer_add_expires()
127 static inline void hrtimer_add_expires_ns(struct hrtimer *timer, u64 ns) in hrtimer_add_expires_ns()
133 static inline ktime_t hrtimer_get_expires(const struct hrtimer *timer) in hrtimer_get_expires()
138 static inline ktime_t hrtimer_get_softexpires(const struct hrtimer *timer) in hrtimer_get_softexpires()
143 static inline s64 hrtimer_get_expires_tv64(const struct hrtimer *timer) in hrtimer_get_expires_tv64()
[all …]
|
| H A D | hrtimer_defs.h | 51 struct hrtimer *running;
122 struct hrtimer *next_timer;
124 struct hrtimer *softirq_next_timer;
|
| H A D | hrtimer_types.h | 39 struct hrtimer { struct
42 enum hrtimer_restart (*__private function)(struct hrtimer *); argument
|
| /linux/include/trace/events/ |
| H A D | timer.h | 195 TP_PROTO(struct hrtimer *hrtimer, clockid_t clockid,
198 TP_ARGS(hrtimer, clockid, mode),
201 __field( void *, hrtimer )
207 __entry->hrtimer = hrtimer;
212 TP_printk("hrtimer=%p clockid=%s mode=%s", __entry->hrtimer,
224 TP_PROTO(struct hrtimer *hrtimer, enum hrtimer_mode mode),
226 TP_ARGS(hrtimer, mode),
229 __field( void *, hrtimer )
237 __entry->hrtimer = hrtimer;
238 __entry->function = ACCESS_PRIVATE(hrtimer, function);
[all …]
|
| /linux/Documentation/translations/zh_CN/iio/ |
| H A D | iio_configfs.rst | 86 * 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 D | hrtimer.c | 155 struct hrtimer_clock_base *lock_hrtimer_base(const struct hrtimer *timer, in lock_hrtimer_base()
188 static bool hrtimer_suitable_target(struct hrtimer *timer, struct hrtimer_clock_base *new_base, in hrtimer_suitable_target()
243 switch_hrtimer_base(struct hrtimer *timer, struct hrtimer_clock_base *base, in switch_hrtimer_base()
294 lock_hrtimer_base(const struct hrtimer *timer, unsigned long *flags) in lock_hrtimer_base()
362 return ACCESS_PRIVATE((struct hrtimer *)addr, function); in hrtimer_debug_hint()
371 struct hrtimer *timer = addr; in hrtimer_fixup_init()
405 struct hrtimer *timer = addr; in hrtimer_fixup_free()
425 static inline void debug_hrtimer_init(struct hrtimer *timer) in debug_hrtimer_init()
430 static inline void debug_hrtimer_init_on_stack(struct hrtimer *timer) in debug_hrtimer_init_on_stack()
435 static inline void debug_hrtimer_activate(struct hrtimer *timer, in debug_hrtimer_activate()
[all …]
|
| /linux/drivers/hwtracing/stm/ |
| H A D | heartbeat.c | 26 struct hrtimer hrtimer; member
32 static enum hrtimer_restart stm_heartbeat_hrtimer_handler(struct hrtimer *hr) in stm_heartbeat_hrtimer_handler()
35 hrtimer); in stm_heartbeat_hrtimer_handler()
50 hrtimer_start(&heartbeat->hrtimer, ms_to_ktime(interval_ms), in stm_heartbeat_link()
62 hrtimer_cancel(&heartbeat->hrtimer); in stm_heartbeat_unlink()
84 hrtimer_setup(&stm_heartbeat[i].hrtimer, stm_heartbeat_hrtimer_handler, in stm_heartbeat_init()
|
| /linux/Documentation/iio/ |
| H A D | iio_configfs.rst | 82 * 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 D | watchdog.c | 83 static DEFINE_PER_CPU(struct hrtimer, wd_hrtimer);
437 static enum hrtimer_restart watchdog_timer_fn(struct hrtimer *hrtimer) in watchdog_timer_fn() argument
449 hrtimer_forward_now(hrtimer, ms_to_ktime(wd_timer_period_ms)); in watchdog_timer_fn()
473 struct hrtimer *hrtimer = this_cpu_ptr(&wd_hrtimer); in start_watchdog() local
498 hrtimer_setup(hrtimer, watchdog_timer_fn, CLOCK_MONOTONIC, HRTIMER_MODE_REL); in start_watchdog()
499 hrtimer_start(hrtimer, ms_to_ktime(wd_timer_period_ms), in start_watchdog()
510 struct hrtimer *hrtimer = this_cpu_ptr(&wd_hrtimer); in stop_watchdog() local
517 hrtimer_cancel(hrtimer); in stop_watchdog()
|
| /linux/Documentation/translations/zh_CN/admin-guide/ |
| H A D | lockup-watchdogs.rst | 34 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 D | lockup-watchdogs.rst | 34 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 D | test_objpool.c | 56 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()
[all …]
|
| /linux/drivers/net/wwan/iosm/ |
| H A D | iosm_ipc_imem.h | 351 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 D | sh_dac_audio.c | 41 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 D | mmdc.c | 101 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/misc/ |
| H A D | vcpu_stall_detector.c | 43 struct hrtimer vcpu_hrtimer;
59 vcpu_stall_detect_timer_fn(struct hrtimer *hrtimer) in vcpu_stall_detect_timer_fn() argument
75 hrtimer_forward_now(hrtimer, in vcpu_stall_detect_timer_fn()
92 struct hrtimer *vcpu_hrtimer = &vcpu_stall_detector->vcpu_hrtimer; in start_stall_detector_cpu()
|
| /linux/drivers/net/ethernet/marvell/octeontx2/af/ |
| H A D | ptp.c | 116 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()
|
| /linux/arch/powerpc/perf/ |
| H A D | vpa-dtl.c | 288 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/watchdog/ |
| H A D | softdog.c | 64 static struct hrtimer softdog_ticktock;
65 static struct hrtimer softdog_preticktock;
78 static enum hrtimer_restart softdog_fire(struct hrtimer *timer) in softdog_fire()
126 static enum hrtimer_restart softdog_pretimeout(struct hrtimer *timer) in softdog_pretimeout()
|
| /linux/drivers/leds/trigger/ |
| H A D | ledtrig-pattern.c | 44 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/rust/kernel/time/ |
| H A D | hrtimer.rs | 89 timer: Opaque<bindings::hrtimer>,
110 timer <- Opaque::ffi_init(move |place: *mut bindings::hrtimer| { in new()
135 unsafe fn raw_get(this: *const Self) -> *mut bindings::hrtimer { in raw_get() argument
376 unsafe extern "C" fn run(this: *mut bindings::hrtimer) -> bindings::hrtimer_restart; in run()
467 unsafe fn c_timer_ptr(this: *const Self) -> *const bindings::hrtimer { in c_timer_ptr() argument
753 unsafe impl$(<$($generics)*>)? $crate::time::hrtimer::HasHrTimer<$timer_type> for $self {
759 ) -> *const $crate::time::hrtimer::HrTimer<$timer_type> {
766 ptr: *mut $crate::time::hrtimer::HrTimer<$timer_type>,
|
| /linux/kernel/ |
| H A D | watchdog.c | 368 static DEFINE_PER_CPU(struct hrtimer, watchdog_hrtimer);
744 static enum hrtimer_restart watchdog_timer_fn(struct hrtimer *hrtimer) in watchdog_timer_fn() argument
772 hrtimer_forward_now(hrtimer, ns_to_ktime(sample_period)); in watchdog_timer_fn()
858 struct hrtimer *hrtimer = this_cpu_ptr(&watchdog_hrtimer); in watchdog_enable() local
870 hrtimer_setup(hrtimer, watchdog_timer_fn, CLOCK_MONOTONIC, HRTIMER_MODE_REL_HARD); in watchdog_enable()
871 hrtimer_start(hrtimer, ns_to_ktime(sample_period), in watchdog_enable()
883 struct hrtimer *hrtimer = this_cpu_ptr(&watchdog_hrtimer); in watchdog_disable() local
893 hrtimer_cancel(hrtimer); in watchdog_disable()
|
| /linux/drivers/media/platform/chips-media/wave5/ |
| H A D | wave5-vpu.c | 113 static enum hrtimer_restart wave5_vpu_timer_callback(struct hrtimer *timer) in wave5_vpu_timer_callback()
116 container_of(timer, struct vpu_device, hrtimer); in wave5_vpu_timer_callback()
165 hrtimer_cancel(&vpu->hrtimer); in wave5_pm_suspend()
185 if (vpu->irq < 0 && !hrtimer_active(&vpu->hrtimer)) in wave5_pm_resume()
186 hrtimer_start(&vpu->hrtimer, ns_to_ktime(vpu->vpu_poll_interval * NSEC_PER_MSEC), in wave5_pm_resume()
272 hrtimer_setup(&dev->hrtimer, &wave5_vpu_timer_callback, CLOCK_MONOTONIC, in wave5_vpu_probe()
356 hrtimer_cancel(&dev->hrtimer); in wave5_vpu_remove()
|
| /linux/drivers/infiniband/sw/rdmavt/ |
| H A D | trace_qp.h | 53 __field(void *, hrtimer)
60 __entry->hrtimer = &qp->s_rnr_timer;
68 __entry->hrtimer,
|
| /linux/drivers/power/reset/ |
| H A D | ltc2952-poweroff.c | 62 struct hrtimer timer_trigger;
63 struct hrtimer timer_wde;
95 static enum hrtimer_restart ltc2952_poweroff_timer_wde(struct hrtimer *timer) in ltc2952_poweroff_timer_wde()
117 ltc2952_poweroff_timer_trigger(struct hrtimer *timer) in ltc2952_poweroff_timer_trigger()
|