Searched refs:delta (Results 76 - 100 of 833) sorted by relevance

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/linux-master/arch/openrisc/kernel/
H A Dtime.c36 /* Set the timer to trigger in delta cycles */
37 inline void openrisc_timer_set_next(unsigned long delta) argument
41 /* Read 32-bit counter value, add delta, mask off the low 28 bits.
42 * We're guaranteed delta won't be bigger than 28 bits because the
46 c += delta;
55 static int openrisc_timer_set_next_event(unsigned long delta, argument
58 openrisc_timer_set_next(delta);
/linux-master/tools/testing/selftests/net/forwarding/
H A Dethtool_rmon.sh41 local delta=
58 delta=$((after - before))
63 [ $delta -ge $expected ] && [ $delta -le $((expected + 100)) ]
/linux-master/kernel/time/
H A Dclockevents.c197 * clockevents_increase_min_delta - raise minimum delta of a clock event device
198 * @dev: device to increase the minimum delta
200 * Returns 0 on success, -ETIME when the minimum delta reached the limit.
236 int64_t delta; local
240 delta = dev->min_delta_ns;
241 dev->next_event = ktime_add_ns(ktime_get(), delta);
247 clc = ((unsigned long long) delta * dev->mult) >> dev->shift;
255 * delta, if that fails as well get out of here.
275 int64_t delta = 0; local
279 delta
307 int64_t delta; local
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H A Dtimekeeping.c168 static inline void tk_update_sleep_time(struct timekeeper *tk, ktime_t delta) argument
170 tk->offs_boot = ktime_add(tk->offs_boot, delta);
243 u64 now, last, mask, max, delta; local
261 delta = clocksource_delta(now, last, mask);
267 if (unlikely((~delta & mask) < (mask >> 3))) {
269 delta = 0;
272 /* Cap delta value to the max_cycles values to avoid mult overflows */
273 if (unlikely(delta > max)) {
275 delta = tkr->clock->max_cycles;
278 return delta;
286 u64 cycle_now, delta; local
374 timekeeping_delta_to_ns(const struct tk_read_base *tkr, u64 delta) argument
386 u64 delta; local
394 u64 delta; local
436 u64 delta, cycles = tk_clock_read(tkr); local
560 u64 basem, baser, delta; local
796 u64 cycle_now, delta; local
1689 __timekeeping_inject_sleeptime(struct timekeeper *tk, const struct timespec64 *delta) argument
1751 timekeeping_inject_sleeptime64(const struct timespec64 *delta) argument
1844 struct timespec64 delta, delta_delta; local
2440 struct timespec64 delta; local
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/linux-master/include/linux/
H A Dhrtimer.h103 static inline void hrtimer_set_expires_range(struct hrtimer *timer, ktime_t time, ktime_t delta) argument
106 timer->node.expires = ktime_add_safe(time, delta);
109 static inline void hrtimer_set_expires_range_ns(struct hrtimer *timer, ktime_t time, u64 delta) argument
112 timer->node.expires = ktime_add_safe(time, ns_to_ktime(delta));
284 u64 delta; local
288 delta = ktime_to_ns(ktime_sub(hard, soft));
289 hrtimer_start_range_ns(timer, soft, delta, mode);
364 extern int schedule_hrtimeout_range(ktime_t *expires, u64 delta,
367 u64 delta,
H A Dtimecounter.h85 * @delta: Desired change in nanoseconds.
87 static inline void timecounter_adjtime(struct timecounter *tc, s64 delta) argument
89 tc->nsec += delta;
/linux-master/drivers/net/ethernet/chelsio/cxgb4/
H A Dcxgb4_ptp.c237 * @delta: Desired change in nanoseconds
241 static int cxgb4_ptp_fineadjtime(struct adapter *adapter, s64 delta) argument
253 c.u.ts.sign = (delta < 0) ? 1 : 0;
254 if (delta < 0)
255 delta = -delta;
256 c.u.ts.tm = cpu_to_be64(delta);
268 * @delta: Desired change in nanoseconds
272 static int cxgb4_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta) argument
281 if (delta <
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/linux-master/tools/testing/selftests/bpf/progs/
H A Dbpf_cubic.c13 * "while (ca->ack_cnt > delta)" loop is changed to the equivalent
14 * "ca->ack_cnt / delta" operation.
194 __s32 delta; local
196 delta = now - tcp_sk(sk)->lsndtime;
201 if (ca->epoch_start && delta > 0) {
202 ca->epoch_start += delta;
269 __u32 delta, bic_target, max_cnt; local
332 delta = (cube_rtt_scale * offs * offs * offs) >> (10+3*BICTCP_HZ);
334 bic_target = ca->bic_origin_point - delta;
336 bic_target = ca->bic_origin_point + delta;
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/linux-master/drivers/net/ethernet/intel/fm10k/
H A Dfm10k_common.c250 * Function reads the content of the register and returns the delta
256 u32 delta = fm10k_read_reg(hw, addr) - stat->base_l; local
261 return delta;
272 * Finally, a delta value is returned representing the difference between the
281 u64 delta; local
292 delta = ((u64)(count_h - stat->base_h) << 32) + count_l;
293 delta -= stat->base_l;
295 return delta & FM10K_48_BIT_MASK;
301 * @delta: value to be updated into the hardware statistic structure
304 * a delta calculatio
306 fm10k_update_hw_base_48b(struct fm10k_hw_stat *stat, u64 delta) argument
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H A Dfm10k_common.h42 #define fm10k_update_hw_base_32b(stat, delta) ((stat)->base_l += (delta))
/linux-master/drivers/net/ethernet/marvell/mvpp2/
H A Dmvpp2_tai.c205 static int mvpp22_tai_adjtime(struct ptp_clock_info *ptp, s64 delta) argument
214 if (delta == S64_MIN)
217 if (delta < 0) {
218 delta = -delta;
224 ts = ns_to_timespec64(delta);
349 int delta; local
358 /* Calculate the delta in seconds between our stored timestamp and
362 delta = ((tstamp >> 30) - (ts.tv_sec & 3)) & 3;
363 if (delta
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/linux-master/kernel/sched/
H A Dcputime.c37 static void irqtime_account_delta(struct irqtime *irqtime, u64 delta, argument
43 cpustat[idx] += delta;
44 irqtime->total += delta;
45 irqtime->tick_delta += delta;
57 s64 delta; local
64 delta = sched_clock_cpu(cpu) - irqtime->irq_start_time;
65 irqtime->irq_start_time += delta;
75 irqtime_account_delta(irqtime, delta, CPUTIME_IRQ);
77 irqtime_account_delta(irqtime, delta, CPUTIME_SOFTIRQ);
83 u64 delta; local
240 __account_forceidle_time(struct task_struct *p, u64 delta) argument
665 u64 delta = vtime_delta(vtime); local
854 u64 delta; local
1023 u64 delta; local
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H A Dcore_sched.c243 u64 delta, now = rq_clock(rq->core); local
255 delta = now - rq->core->core_forceidle_start;
256 if (unlikely((s64)delta <= 0))
270 delta *= rq->core->core_forceidle_count;
271 delta = div_u64(delta, rq->core->core_forceidle_occupation);
285 __account_forceidle_time(p, delta);
/linux-master/drivers/clocksource/
H A Dnumachip.c30 static int numachip2_set_next_event(unsigned long delta, struct clock_event_device *ced) argument
33 delta);
H A Dacpi_pm.c149 unsigned long count, delta; local
155 delta = (value2 - value1) & ACPI_PM_MASK;
157 /* Check that the PMTMR delta is within 5% of what we expect */
158 if (delta < (PMTMR_EXPECTED_RATE * 19) / 20 ||
159 delta > (PMTMR_EXPECTED_RATE * 21) / 20) {
161 100UL * delta / PMTMR_EXPECTED_RATE);
/linux-master/kernel/cgroup/
H A Drstat.c387 struct cgroup_base_stat delta; local
397 delta = rstatc->bstat;
400 /* propagate per-cpu delta to cgroup and per-cpu global statistics */
401 cgroup_base_stat_sub(&delta, &rstatc->last_bstat);
402 cgroup_base_stat_add(&cgrp->bstat, &delta);
403 cgroup_base_stat_add(&rstatc->last_bstat, &delta);
404 cgroup_base_stat_add(&rstatc->subtree_bstat, &delta);
406 /* propagate cgroup and per-cpu global delta to parent (unless that's root) */
408 delta = cgrp->bstat;
409 cgroup_base_stat_sub(&delta,
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/linux-master/drivers/soc/samsung/
H A Dexynos-regulator-coupler.c127 unsigned int delta, best_delta; local
170 delta = abs(optimal_uV - current_uV);
172 if (delta && best_delta <= delta) {
174 best_delta = delta;
/linux-master/drivers/ptp/
H A Dptp_dfl_tod.c96 * adding or subtracting the delta value from the current ToD HW clock time.
98 static int coarse_adjust_tod_clock(struct dfl_tod *dt, s64 delta) argument
104 if (delta == 0)
113 now = seconds * NSEC_PER_SEC + nanosec + delta;
171 static int dfl_tod_adjust_time(struct ptp_clock_info *ptp, s64 delta) argument
181 neg_adj = delta < 0;
183 delta = -delta;
198 count = div_u64_rem(delta, diff, &rem);
203 count = div_u64_rem(delta, dif
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/linux-master/net/ipv4/
H A Dtcp_offload.c69 __wsum delta; local
114 delta = (__force __wsum)htonl(oldlen + thlen + mss);
123 newcheck = ~csum_fold(csum_add(csum_unfold(th->check), delta));
153 int delta; local
158 delta = sum_truesize - gso_skb->truesize;
159 /* In some pathological cases, delta can be negative.
162 if (likely(delta >= 0))
163 refcount_add(delta, &skb->sk->sk_wmem_alloc);
165 WARN_ON_ONCE(refcount_sub_and_test(-delta, &skb->sk->sk_wmem_alloc));
168 delta
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H A Dtcp_cubic.c147 s32 delta; local
149 delta = now - tcp_sk(sk)->lsndtime;
154 if (ca->epoch_start && delta > 0) {
155 ca->epoch_start += delta;
216 u32 delta, bic_target, max_cnt; local
279 delta = (cube_rtt_scale * offs * offs * offs) >> (10+3*BICTCP_HZ);
281 bic_target = ca->bic_origin_point - delta;
283 bic_target = ca->bic_origin_point + delta;
304 delta = (cwnd * scale) >> 3;
305 while (ca->ack_cnt > delta) { /* updat
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/linux-master/drivers/net/wireless/mediatek/mt7601u/
H A Deeprom.c250 mt7601u_set_power_rate(struct power_per_rate *rate, s8 delta, u8 value) argument
259 rate->bw40 = rate->bw20 + delta;
263 mt7601u_save_power_rate(struct mt7601u_dev *dev, s8 delta, u32 val, int i) argument
269 mt7601u_set_power_rate(&t->cck[0], delta, (val >> 0) & 0xff);
270 mt7601u_set_power_rate(&t->cck[1], delta, (val >> 8) & 0xff);
275 mt7601u_set_power_rate(&t->ofdm[0], delta, (val >> 16) & 0xff);
276 mt7601u_set_power_rate(&t->ofdm[1], delta, (val >> 24) & 0xff);
279 mt7601u_set_power_rate(&t->ofdm[2], delta, (val >> 0) & 0xff);
280 mt7601u_set_power_rate(&t->ofdm[3], delta, (val >> 8) & 0xff);
281 mt7601u_set_power_rate(&t->ht[0], delta, (va
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/linux-master/kernel/
H A Dtorture.c204 unsigned long delta; local
240 delta = jiffies - starttime;
241 *sum_offl += delta;
243 *min_offl = delta;
244 *max_offl = delta;
246 if (*min_offl > delta)
247 *min_offl = delta;
248 if (*max_offl < delta)
249 *max_offl = delta;
266 unsigned long delta; local
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/linux-master/arch/x86/events/amd/
H A Dpower.c47 u64 delta, tdelta; local
56 * final value (delta) is micro-Watts. Then add it to the event count.
59 delta = max_cu_acc_power + new_pwr_acc;
60 delta -= prev_pwr_acc;
62 delta = new_pwr_acc - prev_pwr_acc;
64 delta *= cpu_pwr_sample_ratio * 1000;
67 do_div(delta, tdelta);
68 local64_add(delta, &event->count);
98 * Drain the remaining delta count out of an event
/linux-master/arch/mips/kernel/
H A Dcevt-r4k.c19 static int mips_next_event(unsigned long delta, argument
26 cnt += delta;
33 * calculate_min_delta() - Calculate a good minimum delta for mips_next_event().
42 * This function calculates a good minimum delta based roughly on the 75th
47 * Return: An appropriate minimum delta for the clock event device.
57 * it takes to set CP0_Compare = CP0_Count + delta.
63 * directly measures the borderline "safe" delta.
195 unsigned int delta; local
212 for (delta = 0x10; delta <
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/linux-master/drivers/iio/common/inv_sensors/
H A Dinv_sensors_timestamp.c104 int64_t delta, jitter; local
107 /* delta time between last sample and last interrupt */
108 delta = ts->it.lo - ts->timestamp;
112 if (delta > jitter)
114 else if (delta < -jitter)
127 int64_t delta, interval; local
139 delta = it->up - it->lo;
141 /* compute period: delta time divided by number of samples */
142 period = div_s64(delta, fifo_nb);

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