| /linux/sound/core/seq/ |
| A D | seq_timer.h | 28 struct snd_seq_timer_tick tick; /* current tick */ member
53 static inline void snd_seq_timer_update_tick(struct snd_seq_timer_tick *tick, in snd_seq_timer_update_tick() argument
56 if (tick->resolution > 0) { in snd_seq_timer_update_tick()
57 tick->fraction += resolution; in snd_seq_timer_update_tick()
58 tick->cur_tick += (unsigned int)(tick->fraction / tick->resolution); in snd_seq_timer_update_tick()
59 tick->fraction %= tick->resolution; in snd_seq_timer_update_tick()
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| A D | seq_prioq.c | 91 return (snd_seq_compare_tick_time(&a->time.tick, &b->time.tick)); in compare_timestamp()
108 if (a->time.tick > b->time.tick) in compare_timestamp_rel()
110 else if (a->time.tick == b->time.tick) in compare_timestamp_rel()
206 return snd_seq_compare_tick_time(current_time, &ev->time.tick); in event_is_ready()
262 if (cell->event.time.tick) in prioq_match()
347 res = snd_seq_compare_tick_time(&ev->time.tick, &info->time.tick); in prioq_remove_match()
355 res = snd_seq_compare_tick_time(&ev->time.tick, &info->time.tick); in prioq_remove_match()
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| A D | seq_timer.c | 24 tmr->tick.resolution = (tmr->tempo * 1000) / tmr->ppq; in snd_seq_timer_set_tick_resolution()
31 tmr->tick.resolution += s; in snd_seq_timer_set_tick_resolution()
33 if (tmr->tick.resolution <= 0) in snd_seq_timer_set_tick_resolution()
34 tmr->tick.resolution = 1; in snd_seq_timer_set_tick_resolution()
35 snd_seq_timer_update_tick(&tmr->tick, 0); in snd_seq_timer_set_tick_resolution()
105 tmr->tick.cur_tick = 0; in seq_timer_reset()
106 tmr->tick.fraction = 0; in seq_timer_reset()
150 snd_seq_timer_update_tick(&tmr->tick, resolution); in snd_seq_timer_interrupt()
216 tmr->tick.cur_tick = position; in snd_seq_timer_set_position_tick()
217 tmr->tick.fraction = 0; in snd_seq_timer_set_position_tick()
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| A D | seq_queue.c | 305 cell->event.time.tick += q->timer->tick.cur_tick; in snd_seq_enqueue_event()
627 sev.time.tick = q->timer->tick.cur_tick; in queue_broadcast_event()
670 if (snd_seq_timer_set_position_tick(q->timer, ev->data.queue.param.time.tick) == 0) { in snd_seq_queue_process_event()
758 snd_iprintf(buffer, "current tick : %d\n", tmr->tick.cur_tick); in snd_seq_info_queues_read()
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| /linux/kernel/time/ |
| A D | Makefile | 12 obj-$(CONFIG_GENERIC_CLOCKEVENTS) += clockevents.o tick-common.o
14 obj-y += tick-broadcast.o
15 obj-$(CONFIG_TICK_ONESHOT) += tick-broadcast-hrtimer.o
18 obj-$(CONFIG_TICK_ONESHOT) += tick-oneshot.o tick-sched.o
19 obj-$(CONFIG_LEGACY_TIMER_TICK) += tick-legacy.o
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| A D | built-in.a | 19 tick-common.o/
20 tick-broadcast.o/
21 tick-broadcast-hrtimer.o/
23 tick-oneshot.o/
24 tick-sched.o/
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| A D | .built-in.a.cmd | 1 …e/tick-common.o kernel/time/tick-broadcast.o kernel/time/tick-broadcast-hrtimer.o kernel/time/sche…
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| A D | Kconfig | 63 The legacy timer tick helper is used by platforms that
80 # only related to the tick functionality. Oneshot clockevent devices
90 prompt "Timer tick handling"
96 This option keeps the tick running periodically at a constant
123 Adaptively try to shutdown the tick whenever possible, even when
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| /linux/tools/testing/selftests/timers/ |
| A D | adjtick.c | 128 tx1.tick = tickval; in check_tick_adj()
144 if (tx1.offset || tx1.freq || tx1.tick != tickval) { in check_tick_adj()
171 long tick, max, interval, err; in main() local
189 for (tick = (systick - max); tick < (systick + max); tick += interval) { in main()
190 if (check_tick_adj(tick)) { in main()
203 tx1.tick = systick; in main()
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| A D | raw_skew.c | 139 tx1.freq != tx2.freq || tx1.tick != tx2.tick) { in main()
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| /linux/arch/sparc/include/asm/ |
| A D | timer_64.h | 48 unsigned int tick[GET_TICK_NINSTR]; member
57 unsigned long tick, tmp1, tmp2; in get_tick() local
93 : "=&r" (tick), "=&r" (tmp1), "=&r" (tmp2) in get_tick()
96 return tick; in get_tick()
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| /linux/drivers/net/wireless/ath/carl9170/ |
| A D | cmd.c | 173 unsigned int tick; in carl9170_collect_tally() local
181 tick = le32_to_cpu(tally.tick); in carl9170_collect_tally()
182 if (tick) { in carl9170_collect_tally()
183 ar->tally.active += le32_to_cpu(tally.active) / tick; in carl9170_collect_tally()
184 ar->tally.cca += le32_to_cpu(tally.cca) / tick; in carl9170_collect_tally()
185 ar->tally.tx_time += le32_to_cpu(tally.tx_time) / tick; in carl9170_collect_tally()
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| /linux/sound/firewire/motu/ |
| A D | amdtp-motu.c | 314 unsigned int tick; in cache_event_offsets() local
316 tick = ((sph & CIP_SPH_CYCLE_MASK) >> CIP_SPH_CYCLE_SHIFT) * TICKS_PER_CYCLE + in cache_event_offsets()
319 if (tick < base_tick) in cache_event_offsets()
320 tick += TICKS_PER_SECOND; in cache_event_offsets()
321 event_offsets[cache_tail] = tick - base_tick; in cache_event_offsets()
387 unsigned int tick = (base_tick + event_offsets[cache_head]) % TICKS_PER_SECOND; in write_sph() local
388 u32 sph = ((tick / TICKS_PER_CYCLE) << CIP_SPH_CYCLE_SHIFT) | (tick % TICKS_PER_CYCLE); in write_sph()
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| /linux/Documentation/timers/ |
| A D | highres.rst | 100 System-level global event devices are used for the Linux periodic tick. Per-CPU
107 - system global periodic tick (jiffies update)
136 adding the dynamic tick specific calls to the idle routine (a total of 3 lines
186 Once a system has switched to high resolution mode, the periodic tick is
193 based periodic tick is designed to be extended with dynamic tick functionality.
195 timer and periodic events (jiffies tick, profiling, process accounting) on UP
211 Dynamic ticks are the logical consequence of the hrtimer based periodic tick
221 wheel) and in case that the next event is further away than the next tick it
223 without worthless interruption by the periodic tick. The function is also
230 it calls schedule(). hrtimer_restart_sched_tick() resumes the periodic tick,
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| A D | no_hz.rst | 128 adaptive-tick CPUs: At least one non-adaptive-tick CPU must remain
147 Just as with dyntick-idle mode, the benefits of adaptive-tick mode do
159 3. POSIX CPU timers prevent CPUs from entering adaptive-tick mode.
165 all of them over time. Adaptive-tick mode may prevent this
168 entering adaptive-tick mode.
170 5. Scheduler statistics for adaptive-tick CPUs may be computed
171 slightly differently than those for non-adaptive-tick CPUs.
184 enter either dyntick-idle mode or adaptive-tick mode, the most
265 of other situations where the scheduling-clock tick is not
319 scheduling-clock tick. These operations include calculating CPU
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| /linux/kernel/ |
| A D | built-in.a | 133 time/tick-common.o/
134 time/tick-broadcast.o/
135 time/tick-broadcast-hrtimer.o/
137 time/tick-oneshot.o/
138 time/tick-sched.o/
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| /linux/arch/mips/generic/ |
| A D | board-sead3.c | 184 unsigned int freq, orig, tick = 0; in sead3_measure_hpt_freq() local
198 while (tick < 100) { in sead3_measure_hpt_freq()
203 tick++; in sead3_measure_hpt_freq()
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| /linux/Documentation/admin-guide/pm/ |
| A D | cpuidle.rst | 165 tick can be `stopped by the idle loop <idle-cpus-and-tick_>`_. Available
186 .. _idle-cpus-and-tick:
201 tick, but it is the primary reason for using it.
205 configuration, the length of the tick period is between 1 ms and 10 ms).
210 exiting idle states due to the tick wakeups on idle CPUs will be wasted.
221 Whether or not it makes sense to stop the scheduler tick in the idle loop
223 (non-tick) timer due to trigger within the tick range, stopping the tick clearly
226 wakeup within the tick range, stopping the tick is not necessary and it may even
237 tick range, it is better to allow the tick trigger. Otherwise, however, the
242 or not to stop the scheduler tick belongs to it. Still, if the tick has been
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| /linux/include/uapi/linux/ |
| A D | timex.h | 78 __kernel_long_t tick; /* (modified) usecs between clock ticks */ member
117 long long tick; /* (modified) usecs between clock ticks */ member
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| /linux/Documentation/devicetree/bindings/timer/ |
| A D | faraday,fttmr010.txt | 22 - clocks : a clock to provide the tick rate for "faraday,fttmr010"
23 - clock-names : should be "EXTCLK" and "PCLK" for the external tick timer
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| /linux/drivers/net/ethernet/pensando/ionic/ |
| A D | ionic_phc.c | 308 ctx->cmd.lif_setphc.tick = cpu_to_le64(phc->tc.cycle_last); in ionic_setphc_cmd()
415 u64 tick, ns; in ionic_phc_gettimex64() local
423 tick = ionic_hwstamp_read(ionic, sts); in ionic_phc_gettimex64()
425 ns = timecounter_cyc2time(&phc->tc, tick); in ionic_phc_gettimex64()
467 ktime_t ionic_lif_phc_ktime(struct ionic_lif *lif, u64 tick) in ionic_lif_phc_ktime() argument
476 ns = timecounter_cyc2time(&lif->phc->tc, tick); in ionic_lif_phc_ktime()
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| /linux/drivers/memory/tegra/ |
| A D | mc.c | 359 unsigned long long tick; in tegra_mc_setup_latency_allowance() local
364 tick = (unsigned long long)mc->tick * clk_get_rate(mc->clk); in tegra_mc_setup_latency_allowance()
365 do_div(tick, NSEC_PER_SEC); in tegra_mc_setup_latency_allowance()
369 value |= MC_EMEM_ARB_CFG_CYCLES_PER_UPDATE(tick); in tegra_mc_setup_latency_allowance()
742 mc->tick = 30; in tegra_mc_probe()
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| /linux/drivers/md/ |
| A D | dm-cache-policy-internal.h | 83 if (p->tick) in policy_tick()
84 return p->tick(p, can_block); in policy_tick()
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| /linux/arch/sparc/power/ |
| A D | hibernate_asm.S | 29 rdpr %tick, %g2
113 wrpr %g2, %tick
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| /linux/arch/arm/plat-omap/ |
| A D | Kconfig | 72 timer provides more intra-tick resolution than the 32KHz timer,
82 support for no tick during idle. The 32KHz timer provides less
83 intra-tick resolution than OMAP_MPU_TIMER. The 32KHz timer is
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