Home
last modified time | relevance | path

Searched refs:hrtimer (Results 1 – 25 of 278) sorted by relevance

12345678910>>...12

/linux-6.15/include/linux/
H A Dhrtimer.h93 struct hrtimer timer;
234 extern void hrtimer_setup(struct hrtimer *timer, enum hrtimer_restart (*function)(struct hrtimer *),
236 extern void hrtimer_setup_on_stack(struct hrtimer *timer,
237 enum hrtimer_restart (*function)(struct hrtimer *),
243 extern void destroy_hrtimer_on_stack(struct hrtimer *timer);
266 extern int hrtimer_cancel(struct hrtimer *timer);
267 extern int hrtimer_try_to_cancel(struct hrtimer *timer);
283 static inline void hrtimer_restart(struct hrtimer *timer) in hrtimer_restart()
303 extern bool hrtimer_active(const struct hrtimer *timer);
313 static inline bool hrtimer_is_queued(struct hrtimer *timer) in hrtimer_is_queued()
[all …]
H A Dhrtimer_defs.h52 struct hrtimer *running;
124 struct hrtimer *next_timer;
126 struct hrtimer *softirq_next_timer;
H A Dhrtimer_types.h39 struct hrtimer { struct
42 enum hrtimer_restart (*__private function)(struct hrtimer *); argument
/linux-6.15/include/trace/events/
H A Dtimer.h195 TP_PROTO(struct hrtimer *hrtimer, clockid_t clockid,
207 __entry->hrtimer = hrtimer;
224 TP_PROTO(struct hrtimer *hrtimer, enum hrtimer_mode mode),
237 __entry->hrtimer = hrtimer;
261 TP_PROTO(struct hrtimer *hrtimer, ktime_t *now),
272 __entry->hrtimer = hrtimer;
284 TP_PROTO(struct hrtimer *hrtimer),
293 __entry->hrtimer = hrtimer;
308 TP_PROTO(struct hrtimer *hrtimer),
310 TP_ARGS(hrtimer)
[all …]
/linux-6.15/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-6.15/kernel/time/
H A Dhrtimer.c378 struct hrtimer *timer = addr; in hrtimer_fixup_init()
412 struct hrtimer *timer = addr; in hrtimer_fixup_free()
512 const struct hrtimer *exclude, in __hrtimer_next_event_base()
521 struct hrtimer *timer; in __hrtimer_next_event_base()
581 struct hrtimer *next_timer = NULL; in __hrtimer_get_next_event()
660 struct hrtimer *next_timer, in __hrtimer_reprogram()
1483 int hrtimer_cancel(struct hrtimer *timer) in hrtimer_cancel()
1646 void hrtimer_setup(struct hrtimer *timer, enum hrtimer_restart (*function)(struct hrtimer *), in hrtimer_setup() argument
1720 struct hrtimer *timer, ktime_t *now, in __run_hrtimer()
1806 struct hrtimer *timer; in __hrtimer_run_queues()
[all …]
/linux-6.15/drivers/hwtracing/stm/
H A Dheartbeat.c26 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-6.15/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-6.15/arch/powerpc/kernel/
H A Dwatchdog.c83 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-6.15/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-6.15/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-6.15/rust/kernel/time/
H A Dhrtimer.rs84 timer: Opaque<bindings::hrtimer>,
105 timer <- Opaque::ffi_init(move |place: *mut bindings::hrtimer| { in new()
131 unsafe fn raw_get(this: *const Self) -> *mut bindings::hrtimer { in raw_get() argument
273 unsafe extern "C" fn run(this: *mut bindings::hrtimer) -> bindings::hrtimer_restart; in run()
353 unsafe fn c_timer_ptr(this: *const Self) -> *const bindings::hrtimer { in c_timer_ptr() argument
490 unsafe impl$(<$($generics)*>)? $crate::time::hrtimer::HasHrTimer<$timer_type> for $self {
495 ) -> *const $crate::time::hrtimer::HrTimer<$timer_type> {
502 ptr: *mut $crate::time::hrtimer::HrTimer<$timer_type>,
/linux-6.15/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()
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()
187 struct hrtimer *hrt = &item->hrtimer; in ot_init_hrtimer()
189 if (!hrtimer) in ot_init_hrtimer()
192 item->hrtcycle = ktime_set(0, hrtimer * 1000000UL); in ot_init_hrtimer()
[all …]
/linux-6.15/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-6.15/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-6.15/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-6.15/drivers/misc/
H A Dvcpu_stall_detector.c43 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-6.15/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-6.15/drivers/watchdog/
H A Dsoftdog.c64 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-6.15/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-6.15/kernel/
H A Dwatchdog.c318 static DEFINE_PER_CPU(struct hrtimer, watchdog_hrtimer);
682 static enum hrtimer_restart watchdog_timer_fn(struct hrtimer *hrtimer) in watchdog_timer_fn() argument
704 hrtimer_forward_now(hrtimer, ns_to_ktime(sample_period)); in watchdog_timer_fn()
786 struct hrtimer *hrtimer = this_cpu_ptr(&watchdog_hrtimer); in watchdog_enable() local
798 hrtimer_setup(hrtimer, watchdog_timer_fn, CLOCK_MONOTONIC, HRTIMER_MODE_REL_HARD); in watchdog_enable()
799 hrtimer_start(hrtimer, ns_to_ktime(sample_period), in watchdog_enable()
811 struct hrtimer *hrtimer = this_cpu_ptr(&watchdog_hrtimer); in watchdog_disable() local
821 hrtimer_cancel(hrtimer); in watchdog_disable()
/linux-6.15/drivers/media/platform/chips-media/wave5/
H A Dwave5-vpu.c113 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-6.15/drivers/infiniband/sw/rdmavt/
H A Dtrace_qp.h53 __field(void *, hrtimer)
60 __entry->hrtimer = &qp->s_rnr_timer;
68 __entry->hrtimer,
/linux-6.15/drivers/power/reset/
H A Dltc2952-poweroff.c62 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()

12345678910>>...12