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Searched refs:delta (Results 1 – 8 of 8) sorted by relevance

/DragonOS/kernel/src/sched/
H A Dcputime.rs38 pub fn account_delta(&mut self, delta: u64) { in account_delta()
41 self.total += delta; in account_delta()
42 self.tick_delta += delta; in account_delta()
46 let delta = self.tick_delta.min(max); in irqtime_tick_accounted() localVariable
47 self.tick_delta -= delta; in irqtime_tick_accounted()
48 return delta; in irqtime_tick_accounted()
64 let delta = SchedClock::sched_clock_cpu(cpu) as u64 - irq_time.irq_start_time; in irqtime_account_irq() localVariable
67 irq_time.account_delta(delta); in irqtime_account_irq()
H A Dpelt.rs59 let mut delta = now - self.last_update_time; in update_load_sum() localVariable
60 delta >>= 10; in update_load_sum()
62 if delta == 0 { in update_load_sum()
66 self.last_update_time += delta << 10; in update_load_sum()
73 self.accumulate_sum(delta, load, runnable, running) != 0 in update_load_sum()
78 mut delta: u64, in accumulate_sum()
83 let mut contrib = delta as u32; in accumulate_sum()
85 delta += self.period_contrib as u64; in accumulate_sum()
87 let periods = delta / 1024; in accumulate_sum()
94 delta %= 1024; in accumulate_sum()
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H A Dmod.rs432 let delta = self.clock - sched_info.last_queued; in dequeue_task() localVariable
436 sched_info.run_delay += delta as usize; in dequeue_task()
438 self.sched_info.run_delay += delta as usize; in dequeue_task()
521 let delta = clock - self.clock; in update_rq_clock() localVariable
522 self.clock += delta; in update_rq_clock()
524 self.update_rq_clock_task(delta); in update_rq_clock()
528 pub fn update_rq_clock_task(&mut self, mut delta: u64) { in update_rq_clock_task()
540 if irq_delta > delta { in update_rq_clock_task()
541 irq_delta = delta; in update_rq_clock_task()
546 delta -= irq_delta; in update_rq_clock_task()
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H A Dfair.rs186 pub fn calculate_delta_fair(&self, delta: u64) -> u64 { in calculate_delta_fair()
191 .calculate_delta(delta, LoadWeight::NICE_0_LOAD_SHIFT as u64); in calculate_delta_fair()
194 delta in calculate_delta_fair()
674 let delta = vruntime as i64 - min_vruntime as i64; in __update_min_vruntime() localVariable
675 if delta > 0 { in __update_min_vruntime()
676 self.avg_vruntime -= self.avg_load * delta; in __update_min_vruntime()
/DragonOS/kernel/src/arch/x86_64/driver/
H A Dtsc.rs166 let mut delta = tsc_pit_min * 100; in calibrate_cpu_by_pit_hpet_ptimer() localVariable
167 delta /= tsc_ref_min; in calibrate_cpu_by_pit_hpet_ptimer()
171 if (90..=110).contains(&delta) { in calibrate_cpu_by_pit_hpet_ptimer()
271 let delta = t2 - tsc; in pit_calibrate_tsc() localVariable
274 tscmin = min(tscmin, delta); in pit_calibrate_tsc()
275 tscmax = max(tscmax, delta); in pit_calibrate_tsc()
291 let mut delta = t2 - t1; in pit_calibrate_tsc() localVariable
292 delta /= ms; in pit_calibrate_tsc()
294 return Some(delta); in pit_calibrate_tsc()
/DragonOS/kernel/src/driver/clocksource/
H A Dacpi_pm.rs188 let delta = (value2 - value1) & ACPI_PM_MASK; in verify_pmtmr_rate() localVariable
190 if (delta < (PMTMR_EXPECTED_RATE * 19) / 20) || (delta > (PMTMR_EXPECTED_RATE * 21) / 20) { in verify_pmtmr_rate()
193 100 * delta / PMTMR_EXPECTED_RATE in verify_pmtmr_rate()
/DragonOS/kernel/src/time/
H A Dclocksource.rs493 pub fn set_unstable(&self, delta: i64) -> Result<i32, SystemError> { in set_unstable()
498 cs_data.name, delta in set_unstable()
/DragonOS/kernel/src/filesystem/fat/
H A Dfs.rs1309 pub fn update_free_count_delta(&mut self, delta: i32) { in update_free_count_delta()
1310 self.free_count = (self.free_count as i32 + delta) as u32; in update_free_count_delta()