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Searched refs:delta (Results 1 – 25 of 730) sorted by relevance

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/linux/kernel/sched/
H A Dstats.c23 u64 delta = rq_clock(rq) - schedstat_val(stats->wait_start); in __update_stats_wait_end() local
32 __schedstat_set(stats->wait_start, delta); in __update_stats_wait_end()
37 trace_sched_stat_wait(p, delta); in __update_stats_wait_end()
41 max(schedstat_val(stats->wait_max), delta)); in __update_stats_wait_end()
43 __schedstat_add(stats->wait_sum, delta); in __update_stats_wait_end()
56 u64 delta = rq_clock(rq) - sleep_start; in __update_stats_enqueue_sleeper() local
58 if ((s64)delta < 0) in __update_stats_enqueue_sleeper()
59 delta = 0; in __update_stats_enqueue_sleeper()
61 if (unlikely(delta > schedstat_val(stats->sleep_max))) in __update_stats_enqueue_sleeper()
62 __schedstat_set(stats->sleep_max, delta); in __update_stats_enqueue_sleeper()
74 u64 delta = rq_clock(rq) - block_start; __update_stats_enqueue_sleeper() local
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H A Dloadavg.c80 long nr_active, delta = 0; in calc_load_fold_active() local
86 delta = nr_active - this_rq->calc_load_active; in calc_load_fold_active()
90 return delta; in calc_load_fold_active()
235 long delta; in calc_load_nohz_fold() local
237 delta = calc_load_fold_active(rq, 0); in calc_load_nohz_fold()
238 if (delta) { in calc_load_nohz_fold()
241 atomic_long_add(delta, &calc_load_nohz[idx]); in calc_load_nohz_fold()
286 long delta = 0; in calc_load_nohz_read() local
289 delta = atomic_long_xchg(&calc_load_nohz[idx], 0); in calc_load_nohz_read()
291 return delta; in calc_load_nohz_read()
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H A Dpelt.c102 accumulate_sum(u64 delta, struct sched_avg *sa, in accumulate_sum() argument
105 u32 contrib = (u32)delta; /* p == 0 -> delta < 1024 */ in accumulate_sum()
108 delta += sa->period_contrib; in accumulate_sum()
109 periods = delta / 1024; /* A period is 1024us (~1ms) */ in accumulate_sum()
123 delta %= 1024; in accumulate_sum()
136 1024 - sa->period_contrib, delta); in accumulate_sum()
139 sa->period_contrib = delta; in accumulate_sum()
183 u64 delta; in ___update_load_sum() local
185 delta = now - sa->last_update_time; in ___update_load_sum()
190 if ((s64)delta < 0) { in ___update_load_sum()
[all …]
H A Dcputime.c37 static void irqtime_account_delta(struct irqtime *irqtime, u64 delta, in irqtime_account_delta() argument
43 cpustat[idx] += delta; in irqtime_account_delta()
44 irqtime->total += delta; in irqtime_account_delta()
45 irqtime->tick_delta += delta; in irqtime_account_delta()
57 s64 delta; in irqtime_account_irq() local
64 delta = sched_clock_cpu(cpu) - irqtime->irq_start_time; in irqtime_account_irq()
65 irqtime->irq_start_time += delta; in irqtime_account_irq()
75 irqtime_account_delta(irqtime, delta, CPUTIME_IRQ); in irqtime_account_irq()
77 irqtime_account_delta(irqtime, delta, CPUTIME_SOFTIRQ); in irqtime_account_irq()
83 u64 delta; in irqtime_tick_accounted() local
240 __account_forceidle_time(struct task_struct * p,u64 delta) __account_forceidle_time() argument
658 u64 delta = vtime_delta(vtime); get_vtime_delta() local
847 u64 delta; task_cputime() local
1016 u64 delta; kcpustat_cpu_fetch_vtime() local
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/linux/drivers/media/platform/st/sti/delta/
H A Ddelta-ipc.c114 struct delta_dev *delta = pctx->dev; in delta_ipc_open() local
115 struct rpmsg_device *rpmsg_device = delta->rpmsg_device; in delta_ipc_open()
122 dev_err(delta->dev, in delta_ipc_open()
130 dev_err(delta->dev, in delta_ipc_open()
137 dev_err(delta->dev, in delta_ipc_open()
144 dev_err(delta->dev, in delta_ipc_open()
151 dev_err(delta->dev, in delta_ipc_open()
187 dev_err(delta->dev, in delta_ipc_open()
197 dev_err(delta->dev, in delta_ipc_open()
207 dev_err(delta->dev, in delta_ipc_open()
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H A DMakefile2 obj-$(CONFIG_VIDEO_STI_DELTA_DRIVER) += st-delta.o
3 st-delta-y := delta-v4l2.o delta-mem.o delta-ipc.o delta-debug.o
6 st-delta-$(CONFIG_VIDEO_STI_DELTA_MJPEG) += delta-mjpeg-hdr.o
7 st-delta-$(CONFIG_VIDEO_STI_DELTA_MJPEG) += delta-mjpeg-dec.o
H A Ddelta-mem.c13 struct delta_dev *delta = ctx->dev; in hw_alloc() local
18 addr = dma_alloc_attrs(delta->dev, size, &dma_addr, in hw_alloc()
21 dev_err(delta->dev, in hw_alloc()
34 dev_dbg(delta->dev, in hw_alloc()
43 struct delta_dev *delta = ctx->dev; in hw_free() local
45 dev_dbg(delta->dev, in hw_free()
49 dma_free_attrs(delta->dev, buf->size, in hw_free()
/linux/tools/testing/selftests/bpf/progs/
H A Dtest_check_mtu.c38 int delta = 0; in xdp_use_helper() local
44 if (bpf_check_mtu(ctx, ifindex, &mtu_len, delta, 0)) { in xdp_use_helper()
67 int delta; in xdp_exceed_mtu() local
71 delta = GLOBAL_USER_MTU - (data_len - ETH_HLEN) + 1; in xdp_exceed_mtu()
73 err = bpf_check_mtu(ctx, ifindex, &mtu_len, delta, 0); in xdp_exceed_mtu()
93 int delta; in xdp_minus_delta() local
96 delta = -((data_len - ETH_HLEN) + 1); in xdp_minus_delta()
101 if (bpf_check_mtu(ctx, ifindex, &mtu_len, delta, 0)) in xdp_minus_delta()
161 int delta = 0; in tc_use_helper() local
163 if (bpf_check_mtu(ctx, 0, &mtu_len, delta, 0)) { in tc_use_helper()
[all …]
H A Dcgroup_hierarchical_stats.c90 __u64 delta = 0; in BPF_PROG() local
97 delta += state - pcpu_counter->prev; in BPF_PROG()
103 if (create_attach_counter(cg_id, delta, 0)) in BPF_PROG()
110 delta += total_counter->pending; in BPF_PROG()
115 total_counter->state += delta; in BPF_PROG()
119 if (!delta || !parent_cg_id) in BPF_PROG()
126 parent_counter->pending += delta; in BPF_PROG()
128 create_attach_counter(parent_cg_id, 0, delta); in BPF_PROG()
/linux/kernel/trace/
H A Dtrace_benchmark.c41 u64 delta; in trace_do_benchmark() local
60 delta = stop - start; in trace_do_benchmark()
67 bm_first = delta; in trace_do_benchmark()
73 bm_last = delta; in trace_do_benchmark()
75 if (delta > bm_max) in trace_do_benchmark()
76 bm_max = delta; in trace_do_benchmark()
77 if (!bm_min || delta < bm_min) in trace_do_benchmark()
78 bm_min = delta; in trace_do_benchmark()
92 bm_total += delta; in trace_do_benchmark()
93 bm_totalsq += delta * delta; in trace_do_benchmark()
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H A Dtrace_benchmark.h17 TP_PROTO(const char *str, u64 delta),
19 TP_ARGS(str, delta),
23 __field( u64, delta)
28 __entry->delta = delta;
31 TP_printk("%s delta=%llu", __entry->str, __entry->delta),
/linux/arch/loongarch/kvm/
H A Dtimer.c15 u64 delta; in ktime_to_tick() local
17 delta = ktime_to_ns(now); in ktime_to_tick()
18 return div_u64(delta * vcpu->arch.timer_mhz, MNSEC_PER_SEC); in ktime_to_tick()
55 unsigned long ticks, delta, period; in kvm_restore_timer() local
112 delta = 0; in kvm_restore_timer()
116 delta = ktime_to_tick(vcpu, ktime_sub(expire, now)); in kvm_restore_timer()
119 delta = ktime_to_tick(vcpu, ktime_sub(now, expire)); in kvm_restore_timer()
120 delta = period - (delta % period); in kvm_restore_timer()
130 write_gcsr_timertick(delta); in kvm_restore_timer()
140 unsigned long ticks, delta, cfg; in _kvm_save_timer() local
[all …]
/linux/fs/xfs/
H A Dxfs_fsops.c46 xfs_rfsblock_t delta, in xfs_resizefs_init_new_ags() argument
51 xfs_rfsblock_t nb = mp->m_sb.sb_dblocks + delta; in xfs_resizefs_init_new_ags()
59 id->agno--, delta -= id->agsize) { in xfs_resizefs_init_new_ags()
78 if (delta) { in xfs_resizefs_init_new_ags()
80 error = xfs_ag_extend_space(last_pag, tp, delta); in xfs_resizefs_init_new_ags()
99 int64_t delta; in xfs_growfs_data_private() local
137 delta = nb - mp->m_sb.sb_dblocks; in xfs_growfs_data_private()
143 if (delta < 0 && nagcount < 2) in xfs_growfs_data_private()
147 if (delta == 0) in xfs_growfs_data_private()
159 if (delta > 0) in xfs_growfs_data_private()
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H A Dxfs_trans_dquot.c157 int64_t delta) in xfs_trans_mod_ino_dquot() argument
162 xfs_trans_mod_dquot(tp, dqp, field, delta); in xfs_trans_mod_ino_dquot()
170 .delta = delta in xfs_trans_mod_ino_dquot()
245 int64_t delta) in xfs_trans_mod_dquot_byino() argument
255 xfs_trans_mod_ino_dquot(tp, ip, ip->i_udquot, field, delta); in xfs_trans_mod_dquot_byino()
257 xfs_trans_mod_ino_dquot(tp, ip, ip->i_gdquot, field, delta); in xfs_trans_mod_dquot_byino()
259 xfs_trans_mod_ino_dquot(tp, ip, ip->i_pdquot, field, delta); in xfs_trans_mod_dquot_byino()
304 int64_t delta) in xfs_trans_mod_dquot() argument
312 if (!delta) in xfs_trans_mod_dquot()
327 trace_xfs_trans_mod_dquot(tp, dqp, field, delta); in xfs_trans_mod_dquot()
[all …]
/linux/fs/xfs/scrub/
H A Dquotacheck_repair.c51 int64_t delta; in xqcheck_commit_dquot() local
75 delta = (int64_t)xcdq.icount - dq->q_ino.count; in xqcheck_commit_dquot()
76 if (delta) { in xqcheck_commit_dquot()
77 dq->q_ino.reserved += delta; in xqcheck_commit_dquot()
78 dq->q_ino.count += delta; in xqcheck_commit_dquot()
82 delta = (int64_t)xcdq.bcount - dq->q_blk.count; in xqcheck_commit_dquot()
83 if (delta) { in xqcheck_commit_dquot()
84 dq->q_blk.reserved += delta; in xqcheck_commit_dquot()
85 dq->q_blk.count += delta; in xqcheck_commit_dquot()
89 delta = (int64_t)xcdq.rtbcount - dq->q_rtb.count; in xqcheck_commit_dquot()
[all …]
/linux/drivers/net/fddi/skfp/
H A Dsmttimer.c59 u_long delta = 0 ; in smt_timer_start() local
83 delta = 0 ; in smt_timer_start()
85 if (delta + tm->tm_delta > time) { in smt_timer_start()
88 delta += tm->tm_delta ; in smt_timer_start()
93 timer->tm_delta = time - delta ; in smt_timer_start()
114 u_long delta ; in timer_done() local
120 delta = hwt_read(smc) ; in timer_done()
124 if (delta >= tm->tm_delta) { in timer_done()
126 delta -= tm->tm_delta ; in timer_done()
131 tm->tm_delta -= delta ; in timer_done()
[all …]
/linux/samples/bpf/
H A Dhbm_edt_kern.c58 long long delta = 0, delta_send; in _hbm_out_cg() local
93 delta = qdp->lasttime - curtime; in _hbm_out_cg()
95 if (delta < -BURST_SIZE_NS) { in _hbm_out_cg()
98 delta = -BURST_SIZE_NS; in _hbm_out_cg()
115 if (delta > DROP_THRESH_NS || (delta > LARGE_PKT_DROP_THRESH_NS && in _hbm_out_cg()
120 } else if (delta > MARK_THRESH_NS) { in _hbm_out_cg()
134 if (delta >= MARK_THRESH_NS + in _hbm_out_cg()
157 cwr_flag, ecn_ce_flag, &pkti, (int) delta); in _hbm_out_cg()
/linux/kernel/
H A Dtsacct.c26 u64 now_ns, delta; in bacct_add_tsk() local
34 delta = now_ns - tsk->group_leader->start_time; in bacct_add_tsk()
36 do_div(delta, NSEC_PER_USEC); in bacct_add_tsk()
37 stats->ac_tgetime = delta; in bacct_add_tsk()
38 delta = now_ns - tsk->start_time; in bacct_add_tsk()
39 do_div(delta, NSEC_PER_USEC); in bacct_add_tsk()
40 stats->ac_etime = delta; in bacct_add_tsk()
42 btime = ktime_get_real_seconds() - div_u64(delta, USEC_PER_SEC); in bacct_add_tsk()
127 u64 time, delta; in __acct_update_integrals() local
133 delta = time - tsk->acct_timexpd; in __acct_update_integrals()
[all …]
/linux/tools/perf/util/bpf_skel/
H A Dkwork_top.bpf.c125 static __always_inline void update_work(struct work_key *key, __u64 delta) in update_work()
131 data->runtime += delta; in update_work()
134 .runtime = delta, in update_work()
143 __u64 delta; in on_sched_out()
148 delta = ts - pelem->timestamp; in on_sched_out()
150 delta = ts - from_timestamp; in on_sched_out()
158 update_work(&key, delta); in on_sched_out()
233 __u64 delta; in on_irq_handler_exit()
259 delta = ts - pelem->timestamp; in on_irq_handler_exit()
261 delta in on_irq_handler_exit()
123 update_work(struct work_key * key,__u64 delta) update_work() argument
141 __u64 delta; on_sched_out() local
231 __u64 delta; on_irq_handler_exit() local
303 __u64 delta; on_softirq_exit() local
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/linux/tools/arch/x86/include/asm/
H A Dpvclock.h39 static inline u64 pvclock_scale_delta(u64 delta, u32 mul_frac, int shift) in pvclock_scale_delta() argument
49 delta >>= -shift; in pvclock_scale_delta()
51 delta <<= shift; in pvclock_scale_delta()
63 : "a" ((u32)delta), "1" ((u32)(delta >> 32)), "2" (mul_frac) ); in pvclock_scale_delta()
69 : "0"(delta), in pvclock_scale_delta()
81 u64 delta = tsc - src->tsc_timestamp; in __pvclock_read_cycles() local
82 u64 offset = pvclock_scale_delta(delta, src->tsc_to_system_mul, in __pvclock_read_cycles()
/linux/arch/x86/include/asm/
H A Dpvclock.h44 static __always_inline u64 pvclock_scale_delta(u64 delta, u32 mul_frac, int shift) in pvclock_scale_delta() argument
54 delta >>= -shift; in pvclock_scale_delta()
56 delta <<= shift; in pvclock_scale_delta()
68 : "a" ((u32)delta), "1" ((u32)(delta >> 32)), "2" (mul_frac) ); in pvclock_scale_delta()
74 : "0"(delta), in pvclock_scale_delta()
86 u64 delta = tsc - src->tsc_timestamp; in __pvclock_read_cycles() local
87 u64 offset = pvclock_scale_delta(delta, src->tsc_to_system_mul, in __pvclock_read_cycles()
/linux/arch/s390/kernel/
H A Dvtime.c62 u64 delta, fac, mult, div; in update_mt_scaling() local
70 delta = cycles_new[i] - cycles_old[i]; in update_mt_scaling()
71 div += delta; in update_mt_scaling()
73 mult += delta * fac; in update_mt_scaling()
89 u64 delta; in update_tsk_timer() local
91 delta = new - *tsk_vtime; in update_tsk_timer()
93 return delta; in update_tsk_timer()
235 u64 delta = vtime_delta(); in vtime_account_kernel() local
238 lc->guest_timer += delta; in vtime_account_kernel()
240 lc->system_timer += delta; in vtime_account_kernel()
[all …]
/linux/Documentation/sound/designs/
H A Dtimestamping.rst152 playback: systime: 341121338 nsec, audio time 342000000 nsec, systime delta -878662
153 playback: systime: 426236663 nsec, audio time 427187500 nsec, systime delta -950837
154 playback: systime: 597080580 nsec, audio time 598000000 nsec, systime delta -919420
155 playback: systime: 682059782 nsec, audio time 683020833 nsec, systime delta -961051
156 playback: systime: 852896415 nsec, audio time 853854166 nsec, systime delta -957751
157 playback: systime: 937903344 nsec, audio time 938854166 nsec, systime delta -950822
163 playback: systime: 341053347 nsec, audio time 341062500 nsec, systime delta -9153
164 playback: systime: 426072447 nsec, audio time 426062500 nsec, systime delta 9947
165 playback: systime: 596899518 nsec, audio time 596895833 nsec, systime delta 3685
166 playback: systime: 681915317 nsec, audio time 681916666 nsec, systime delta -1349
[all …]
/linux/drivers/staging/rtl8723bs/hal/
H A DHalPhyRf.c64 u8 ThermalValue = 0, delta, delta_LCK, p = 0, i = 0; in ODM_TXPowerTrackingCallback_ThermalMeter() local
127 delta = in ODM_TXPowerTrackingCallback_ThermalMeter()
145 if (delta > 0 && pDM_Odm->RFCalibrateInfo.TxPowerTrackControl) { in ODM_TXPowerTrackingCallback_ThermalMeter()
147 delta = in ODM_TXPowerTrackingCallback_ThermalMeter()
152 if (delta >= TXPWR_TRACK_TABLE_SIZE) in ODM_TXPowerTrackingCallback_ThermalMeter()
153 delta = TXPWR_TRACK_TABLE_SIZE - 1; in ODM_TXPowerTrackingCallback_ThermalMeter()
160 deltaSwingTableIdx_TUP_A[delta]; in ODM_TXPowerTrackingCallback_ThermalMeter()
164 deltaSwingTableIdx_TUP_A[delta]; in ODM_TXPowerTrackingCallback_ThermalMeter()
170 deltaSwingTableIdx_TUP_B[delta]; in ODM_TXPowerTrackingCallback_ThermalMeter()
174 deltaSwingTableIdx_TUP_B[delta]; in ODM_TXPowerTrackingCallback_ThermalMeter()
[all …]
/linux/arch/powerpc/platforms/powermac/
H A Dtime.c69 s32 delta = 0; in pmac_time_init() local
73 delta = ((s32)pmac_xpram_read(PMAC_XPRAM_MACHINE_LOC + 0x9)) << 16; in pmac_time_init()
74 delta |= ((s32)pmac_xpram_read(PMAC_XPRAM_MACHINE_LOC + 0xa)) << 8; in pmac_time_init()
75 delta |= pmac_xpram_read(PMAC_XPRAM_MACHINE_LOC + 0xb); in pmac_time_init()
76 if (delta & 0x00800000UL) in pmac_time_init()
77 delta |= 0xFF000000UL; in pmac_time_init()
79 printk("GMT Delta read from XPRAM: %d minutes, DST: %s\n", delta/60, in pmac_time_init()
82 return delta; in pmac_time_init()

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