| /Linux-v5.4/include/linux/ |
| D | hrtimer.h | 117 struct hrtimer { struct
120 enum hrtimer_restart (*function)(struct hrtimer *); argument
136 struct hrtimer timer; argument
163 struct hrtimer *running;
233 struct hrtimer *next_timer;
235 struct hrtimer *softirq_next_timer;
239 static inline void hrtimer_set_expires(struct hrtimer *timer, ktime_t time) in hrtimer_set_expires()
245 static inline void hrtimer_set_expires_range(struct hrtimer *timer, ktime_t time, ktime_t delta) in hrtimer_set_expires_range()
251 static inline void hrtimer_set_expires_range_ns(struct hrtimer *timer, ktime_t time, u64 delta) in hrtimer_set_expires_range_ns()
257 static inline void hrtimer_set_expires_tv64(struct hrtimer *timer, s64 tv64) in hrtimer_set_expires_tv64()
[all …]
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| D | serial_8250.h | 79 struct hrtimer start_tx_timer; /* "rs485 start tx" timer */
80 struct hrtimer stop_tx_timer; /* "rs485 stop tx" timer */
81 struct hrtimer *active_timer; /* pointer to active timer */
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| /Linux-v5.4/include/trace/events/ |
| D | timer.h | 169 TP_PROTO(struct hrtimer *hrtimer, clockid_t clockid,
172 TP_ARGS(hrtimer, clockid, mode),
175 __field( void *, hrtimer )
181 __entry->hrtimer = hrtimer;
186 TP_printk("hrtimer=%p clockid=%s mode=%s", __entry->hrtimer,
197 TP_PROTO(struct hrtimer *hrtimer, enum hrtimer_mode mode),
199 TP_ARGS(hrtimer, mode),
202 __field( void *, hrtimer )
210 __entry->hrtimer = hrtimer;
211 __entry->function = hrtimer->function;
[all …]
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| /Linux-v5.4/drivers/oprofile/ |
| D | timer_int.c | 23 static DEFINE_PER_CPU(struct hrtimer, oprofile_hrtimer);
26 static enum hrtimer_restart oprofile_hrtimer_notify(struct hrtimer *hrtimer) in oprofile_hrtimer_notify() argument
29 hrtimer_forward_now(hrtimer, ns_to_ktime(TICK_NSEC)); in oprofile_hrtimer_notify()
35 struct hrtimer *hrtimer = this_cpu_ptr(&oprofile_hrtimer); in __oprofile_hrtimer_start() local
40 hrtimer_init(hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); in __oprofile_hrtimer_start()
41 hrtimer->function = oprofile_hrtimer_notify; in __oprofile_hrtimer_start()
43 hrtimer_start(hrtimer, ns_to_ktime(TICK_NSEC), in __oprofile_hrtimer_start()
58 struct hrtimer *hrtimer = &per_cpu(oprofile_hrtimer, cpu); in __oprofile_hrtimer_stop() local
63 hrtimer_cancel(hrtimer); in __oprofile_hrtimer_stop()
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| /Linux-v5.4/drivers/hwtracing/stm/ |
| 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()
81 hrtimer_init(&stm_heartbeat[i].hrtimer, CLOCK_MONOTONIC, in stm_heartbeat_init()
83 stm_heartbeat[i].hrtimer.function = in stm_heartbeat_init()
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| /Linux-v5.4/kernel/time/ |
| D | hrtimer.c | 161 struct hrtimer_clock_base *lock_hrtimer_base(const struct hrtimer *timer, in lock_hrtimer_base()
189 hrtimer_check_target(struct hrtimer *timer, struct hrtimer_clock_base *new_base) in hrtimer_check_target()
221 switch_hrtimer_base(struct hrtimer *timer, struct hrtimer_clock_base *base, in switch_hrtimer_base()
278 lock_hrtimer_base(const struct hrtimer *timer, unsigned long *flags) in lock_hrtimer_base()
345 return ((struct hrtimer *) addr)->function; in hrtimer_debug_hint()
354 struct hrtimer *timer = addr; in hrtimer_fixup_init()
388 struct hrtimer *timer = addr; in hrtimer_fixup_free()
408 static inline void debug_hrtimer_init(struct hrtimer *timer) in debug_hrtimer_init()
413 static inline void debug_hrtimer_activate(struct hrtimer *timer, in debug_hrtimer_activate()
419 static inline void debug_hrtimer_deactivate(struct hrtimer *timer) in debug_hrtimer_deactivate()
[all …]
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| D | tick-broadcast-hrtimer.c | 18 static struct hrtimer bctimer;
99 static enum hrtimer_restart bc_handler(struct hrtimer *t) in bc_handler()
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| D | Makefile | 2 obj-y += time.o timer.o hrtimer.o
15 obj-$(CONFIG_TICK_ONESHOT) += tick-broadcast-hrtimer.o
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| /Linux-v5.4/arch/powerpc/kernel/ |
| D | watchdog.c | 80 static DEFINE_PER_CPU(struct hrtimer, wd_hrtimer);
296 static enum hrtimer_restart watchdog_timer_fn(struct hrtimer *hrtimer) in watchdog_timer_fn() argument
308 hrtimer_forward_now(hrtimer, ms_to_ktime(wd_timer_period_ms)); in watchdog_timer_fn()
328 struct hrtimer *hrtimer = this_cpu_ptr(&wd_hrtimer); in start_watchdog() local
353 hrtimer_init(hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); in start_watchdog()
354 hrtimer->function = watchdog_timer_fn; in start_watchdog()
355 hrtimer_start(hrtimer, ms_to_ktime(wd_timer_period_ms), in start_watchdog()
366 struct hrtimer *hrtimer = this_cpu_ptr(&wd_hrtimer); in stop_watchdog() local
373 hrtimer_cancel(hrtimer); in stop_watchdog()
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| /Linux-v5.4/Documentation/iio/ |
| 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.
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| /Linux-v5.4/kernel/ |
| D | watchdog.c | 172 static DEFINE_PER_CPU(struct hrtimer, watchdog_hrtimer);
362 static enum hrtimer_restart watchdog_timer_fn(struct hrtimer *hrtimer) in watchdog_timer_fn() argument
384 hrtimer_forward_now(hrtimer, ns_to_ktime(sample_period)); in watchdog_timer_fn()
481 struct hrtimer *hrtimer = this_cpu_ptr(&watchdog_hrtimer); in watchdog_enable() local
493 hrtimer_init(hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL_HARD); in watchdog_enable()
494 hrtimer->function = watchdog_timer_fn; in watchdog_enable()
495 hrtimer_start(hrtimer, ns_to_ktime(sample_period), in watchdog_enable()
507 struct hrtimer *hrtimer = this_cpu_ptr(&watchdog_hrtimer); in watchdog_disable() local
517 hrtimer_cancel(hrtimer); in watchdog_disable()
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| /Linux-v5.4/arch/arm/mach-imx/ |
| D | mmdc.c | 100 struct hrtimer hrtimer; member
336 hrtimer_start(&pmu_mmdc->hrtimer, mmdc_pmu_timer_period(), in mmdc_pmu_event_start()
404 hrtimer_cancel(&pmu_mmdc->hrtimer); in mmdc_pmu_event_del()
421 static enum hrtimer_restart mmdc_pmu_timer_handler(struct hrtimer *hrtimer) in mmdc_pmu_timer_handler() argument
423 struct mmdc_pmu *pmu_mmdc = container_of(hrtimer, struct mmdc_pmu, in mmdc_pmu_timer_handler()
424 hrtimer); in mmdc_pmu_timer_handler()
427 hrtimer_forward_now(hrtimer, mmdc_pmu_timer_period()); in mmdc_pmu_timer_handler()
505 hrtimer_init(&pmu_mmdc->hrtimer, CLOCK_MONOTONIC, in imx_mmdc_perf_init()
507 pmu_mmdc->hrtimer.function = mmdc_pmu_timer_handler; in imx_mmdc_perf_init()
524 hrtimer_cancel(&pmu_mmdc->hrtimer); in imx_mmdc_perf_init()
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| /Linux-v5.4/sound/sh/ |
| D | sh_dac_audio.c | 42 struct hrtimer hrtimer; member
56 hrtimer_start(&chip->hrtimer, chip->wakeups_per_second, in dac_audio_start_timer()
62 hrtimer_cancel(&chip->hrtimer); in dac_audio_stop_timer()
304 static enum hrtimer_restart sh_dac_audio_timer(struct hrtimer *handle) in sh_dac_audio_timer()
307 hrtimer); in sh_dac_audio_timer()
331 hrtimer_start(&chip->hrtimer, chip->wakeups_per_second, in sh_dac_audio_timer()
357 hrtimer_init(&chip->hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); in snd_sh_dac_create()
358 chip->hrtimer.function = sh_dac_audio_timer; in snd_sh_dac_create()
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| /Linux-v5.4/drivers/watchdog/ |
| D | softdog.c | 52 static struct hrtimer softdog_ticktock;
53 static struct hrtimer softdog_preticktock;
55 static enum hrtimer_restart softdog_fire(struct hrtimer *timer) in softdog_fire()
74 static enum hrtimer_restart softdog_pretimeout(struct hrtimer *timer) in softdog_pretimeout()
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| /Linux-v5.4/arch/x86/events/intel/ |
| D | rapl.c | 121 struct hrtimer hrtimer; member
213 hrtimer_start(&pmu->hrtimer, pmu->timer_interval, in rapl_start_hrtimer()
217 static enum hrtimer_restart rapl_hrtimer_handle(struct hrtimer *hrtimer) in rapl_hrtimer_handle() argument
219 struct rapl_pmu *pmu = container_of(hrtimer, struct rapl_pmu, hrtimer); in rapl_hrtimer_handle()
233 hrtimer_forward_now(hrtimer, pmu->timer_interval); in rapl_hrtimer_handle()
240 struct hrtimer *hr = &pmu->hrtimer; in rapl_hrtimer_init()
286 hrtimer_cancel(&pmu->hrtimer); in rapl_pmu_event_stop()
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| /Linux-v5.4/include/kvm/ |
| D | arm_arch_timer.h | 40 struct hrtimer hrtimer; member
64 struct hrtimer bg_timer;
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| /Linux-v5.4/sound/core/ |
| D | Makefile | 32 snd-hrtimer-objs := hrtimer.o
42 obj-$(CONFIG_SND_HRTIMER) += snd-hrtimer.o
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| /Linux-v5.4/drivers/infiniband/sw/rdmavt/ |
| D | trace_qp.h | 95 __field(void *, hrtimer)
102 __entry->hrtimer = &qp->s_rnr_timer;
110 __entry->hrtimer,
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| /Linux-v5.4/drivers/power/reset/ |
| D | ltc2952-poweroff.c | 60 struct hrtimer timer_trigger;
61 struct hrtimer timer_wde;
93 static enum hrtimer_restart ltc2952_poweroff_timer_wde(struct hrtimer *timer) in ltc2952_poweroff_timer_wde()
118 ltc2952_poweroff_timer_trigger(struct hrtimer *timer) in ltc2952_poweroff_timer_trigger()
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| /Linux-v5.4/Documentation/admin-guide/ |
| D | lockup-watchdogs.rst | 36 The soft and hard lockup detectors are built on top of the hrtimer and
41 A periodic hrtimer runs to generate interrupts and kick the watchdog
45 does not receive any hrtimer interrupt during that time the
53 'softlockup detector' (coded inside the hrtimer callback function)
58 The period of the hrtimer is 2*watchdog_thresh/5, which means it has
63 administrators to configure the period of the hrtimer and the perf
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| /Linux-v5.4/virt/kvm/arm/ |
| D | arch_timer.c | 80 static void soft_timer_start(struct hrtimer *hrt, u64 ns) in soft_timer_start()
86 static void soft_timer_cancel(struct hrtimer *hrt) in soft_timer_cancel()
175 static enum hrtimer_restart kvm_bg_timer_expire(struct hrtimer *hrt) in kvm_bg_timer_expire()
199 static enum hrtimer_restart kvm_hrtimer_expire(struct hrtimer *hrt) in kvm_hrtimer_expire()
205 ctx = container_of(hrt, struct arch_timer_context, hrtimer); in kvm_hrtimer_expire()
330 soft_timer_cancel(&ctx->hrtimer); in timer_emulate()
334 soft_timer_start(&ctx->hrtimer, kvm_timer_compute_delta(ctx)); in timer_emulate()
594 soft_timer_cancel(&map.emul_ptimer->hrtimer); in kvm_timer_vcpu_put()
666 soft_timer_cancel(&map.emul_ptimer->hrtimer); in kvm_timer_vcpu_reset()
703 hrtimer_init(&vtimer->hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_ABS); in kvm_timer_vcpu_init()
[all …]
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| /Linux-v5.4/drivers/net/ethernet/ |
| D | ec_bhf.c | 129 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_init(&priv->hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); in ec_bhf_open()
420 priv->hrtimer.function = ec_bhf_timer_fun; in ec_bhf_open()
421 hrtimer_start(&priv->hrtimer, polling_frequency, HRTIMER_MODE_REL); in ec_bhf_open()
437 hrtimer_cancel(&priv->hrtimer); in ec_bhf_stop()
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| /Linux-v5.4/sound/drivers/pcsp/ |
| D | pcsp.h | 57 struct hrtimer timer;
77 extern enum hrtimer_restart pcsp_do_timer(struct hrtimer *handle);
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| /Linux-v5.4/drivers/perf/ |
| D | thunderx2_pmu.c | 79 struct hrtimer hrtimer; member
462 hrtimer_start(&tx2_pmu->hrtimer, in tx2_uncore_event_start()
529 static enum hrtimer_restart tx2_hrtimer_callback(struct hrtimer *timer) in tx2_hrtimer_callback()
534 tx2_pmu = container_of(timer, struct tx2_uncore_pmu, hrtimer); in tx2_hrtimer_callback()
583 hrtimer_init(&tx2_pmu->hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); in tx2_uncore_pmu_add_dev()
584 tx2_pmu->hrtimer.function = tx2_hrtimer_callback; in tx2_uncore_pmu_add_dev()
747 hrtimer_cancel(&tx2_pmu->hrtimer); in tx2_uncore_pmu_offline_cpu()
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| /Linux-v5.4/drivers/block/ |
| D | null_blk.h | 25 struct hrtimer timer;
82 struct hrtimer bw_timer;
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