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Searched refs:delta (Results 1 – 25 of 70) sorted by relevance

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/tools/testing/selftests/powerpc/mm/
A Dstack_expansion_ldst.c48 return consume_stack(target_sp, stack_high, delta, type); in consume_stack()
59 target = stack_high - delta + 1; in consume_stack()
114 int child(unsigned int stack_used, int delta, enum access_type type) in child() argument
120 assert(consume_stack(stack_high - stack_used, stack_high, delta, type) == 0); in child()
123 type == LOAD ? "load" : "store", delta, stack_used, stack_high, in child()
129 static int test_one(unsigned int stack_used, int delta, enum access_type type) in test_one() argument
136 exit(child(stack_used, delta, type)); in test_one()
147 type == LOAD ? "load" : "store", delta, stack_used, in test_one()
159 unsigned long delta; in test_one_type() local
162 for (delta = page_size; delta <= rlim_cur; delta += page_size) in test_one_type()
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A Dbad_accesses.c122 unsigned long base, delta; in test() local
125 delta = 1ul << j; in test()
127 if (delta >= base) in test()
130 addr = (base | delta) & ~((1 << page_shift) - 1); in test()
/tools/testing/selftests/bpf/progs/
A Dtest_check_mtu.c38 int delta = 0; in xdp_use_helper() local
67 int delta; in xdp_exceed_mtu() local
71 delta = GLOBAL_USER_MTU - (data_len - ETH_HLEN) + 1; in xdp_exceed_mtu()
93 int delta; in xdp_minus_delta() local
96 delta = -((data_len - ETH_HLEN) + 1); 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()
182 int delta; in tc_exceed_mtu() local
209 int delta; in tc_exceed_mtu_da() local
233 int delta; in tc_minus_delta() local
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A Dcgroup_hierarchical_stats.c91 __u64 delta = 0; in BPF_PROG() local
98 delta += state - pcpu_counter->prev; in BPF_PROG()
104 if (create_attach_counter(cg_id, delta, 0)) in BPF_PROG()
111 delta += total_counter->pending; in BPF_PROG()
116 total_counter->state += delta; in BPF_PROG()
120 if (!delta || !parent_cg_id) in BPF_PROG()
127 parent_counter->pending += delta; in BPF_PROG()
129 create_attach_counter(parent_cg_id, 0, delta); in BPF_PROG()
A Dbpf_cubic.c200 __s32 delta; in BPF_PROG() local
202 delta = now - tcp_sk(sk)->lsndtime; in BPF_PROG()
207 if (ca->epoch_start && delta > 0) { in BPF_PROG()
208 ca->epoch_start += delta; in BPF_PROG()
274 __u32 delta, bic_target, max_cnt; in bictcp_update() local
364 delta = (cwnd * scale) >> 3; in bictcp_update()
365 if (ca->ack_cnt > delta && delta) { in bictcp_update()
366 n = ca->ack_cnt / delta; in bictcp_update()
367 ca->ack_cnt -= n * delta; in bictcp_update()
372 delta = ca->tcp_cwnd - cwnd; in bictcp_update()
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A Dbpf_iter_tcp4.c41 static clock_t jiffies_delta_to_clock_t(long delta) in jiffies_delta_to_clock_t() argument
43 if (delta <= 0) in jiffies_delta_to_clock_t()
46 return jiffies_to_clock_t(delta); in jiffies_delta_to_clock_t()
153 long delta; in dump_tw_sock() local
155 delta = tw->tw_timer.expires - bpf_jiffies64(); in dump_tw_sock()
166 3, jiffies_delta_to_clock_t(delta), 0, 0, 0, 0, in dump_tw_sock()
A Dbpf_iter_tcp6.c41 static clock_t jiffies_delta_to_clock_t(long delta) in jiffies_delta_to_clock_t() argument
43 if (delta <= 0) in jiffies_delta_to_clock_t()
46 return jiffies_to_clock_t(delta); in jiffies_delta_to_clock_t()
158 long delta; in dump_tw_sock() local
160 delta = tw->tw_timer.expires - bpf_jiffies64(); in dump_tw_sock()
175 3, jiffies_delta_to_clock_t(delta), 0, 0, 0, 0, in dump_tw_sock()
/tools/arch/x86/include/asm/
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()
/tools/perf/util/bpf_skel/
A Dfunc_latency.bpf.c77 static void update_latency(__s64 delta) in update_latency() argument
79 __u64 val = delta; in update_latency()
84 if (delta < 0) in update_latency()
88 val = delta / cmp_base; in update_latency()
109 if (delta < (cmp_base << key)) in update_latency()
120 __sync_fetch_and_add(&total, delta); // always in nsec in update_latency()
123 if (delta > max) in update_latency()
124 max = delta; in update_latency()
125 if (delta < min) in update_latency()
126 min = delta; in update_latency()
A Dkwork_top.bpf.c131 data->runtime += delta; in update_work()
134 .runtime = delta, in update_work()
143 __u64 delta; in on_sched_out() local
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() local
261 delta = ts - from_timestamp; in on_irq_handler_exit()
263 update_work(&key, delta); in on_irq_handler_exit()
305 __u64 delta; in on_softirq_exit() local
333 delta = ts - from_timestamp; in on_softirq_exit()
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A Dbperf_cgroup.bpf.c149 struct bpf_perf_event_value val, delta, *prev_val, *cgrp_val; in bperf_cgroup_count() local
185 delta.counter = val.counter - prev_val->counter; in bperf_cgroup_count()
186 delta.enabled = val.enabled - prev_val->enabled; in bperf_cgroup_count()
187 delta.running = val.running - prev_val->running; in bperf_cgroup_count()
199 cgrp_val->counter += delta.counter; in bperf_cgroup_count()
200 cgrp_val->enabled += delta.enabled; in bperf_cgroup_count()
201 cgrp_val->running += delta.running; in bperf_cgroup_count()
204 &delta, BPF_ANY); in bperf_cgroup_count()
A Doff_cpu.bpf.c235 struct __stack *stack, __u64 delta) in off_cpu_dump() argument
240 data->array[n++] = delta; in off_cpu_dump()
301 __u64 delta = ts - pelem->timestamp; in off_cpu_stat() local
304 if (delta >= offcpu_thresh_ns) { in off_cpu_stat()
309 off_cpu_dump(ctx, data, &key, &pelem->stack, delta); in off_cpu_stat()
313 *total += delta; in off_cpu_stat()
315 bpf_map_update_elem(&off_cpu, &key, &delta, BPF_ANY); in off_cpu_stat()
A Dsyscall_summary.bpf.c129 s64 delta; in sys_exit() local
146 delta = bpf_ktime_get_ns() - st->timestamp; in sys_exit()
147 update_stats(key, cgroup, st->nr, delta, ret); in sys_exit()
/tools/testing/selftests/drivers/net/mlxsw/
A Drouter_scale.sh72 local delta=$((t1 - t0))
73 echo $delta
74 [[ $delta -ge $route_count ]]
115 local delta
121 delta=$(busywait "$TIMEOUT" wait_for_routes $t0 $route_count)
123 check_err_fail $should_fail $? "Offload routes: Expected $route_count, got $delta."
A Dqos_dscp_router.sh197 local delta=$((dev2_t1s[$i] - dev2_t0s[$i]))
198 ((expect2 == delta))
199 check_err $? "DSCP $dscpi@$dev2: Expected to capture $expect2 packets, got $delta."
201 delta=$((dev1_t1s[$i] - dev1_t0s[$i]))
202 ((expect3 == delta))
203 check_err $? "DSCP $dscpi@$dev1: Expected to capture $expect3 packets, got $delta."
A Dqos_dscp_bridge.sh158 local delta=$((t1s[$key] - t0s[$key]))
159 ((expect == delta))
160 check_err $? "DSCP $key: Expected to capture $expect packets, got $delta."
/tools/testing/selftests/timers/
A Dinconsistency-check.c112 unsigned long long delta; in consistency_test() local
123 delta = list[inconsistent].tv_sec * NSEC_PER_SEC; in consistency_test()
124 delta += list[inconsistent].tv_nsec; in consistency_test()
125 delta -= list[inconsistent+1].tv_sec * NSEC_PER_SEC; in consistency_test()
126 delta -= list[inconsistent+1].tv_nsec; in consistency_test()
127 ksft_print_msg("Delta: %llu ns\n", delta); in consistency_test()
/tools/testing/selftests/pcie_bwctrl/
A Dset_pcie_cooling_state.sh47 local delta
59 delta=$((max-cur))
60 if [ $delta -gt $bestdelta ]; then
62 bestdelta=$delta
/tools/testing/selftests/drivers/net/hw/
A Dethtool_rmon.sh42 local delta=
60 delta=$((after - before))
65 [ $delta -ge $expected ] && [ $delta -le $((expected + 100)) ]
/tools/testing/selftests/net/forwarding/
A Dvxlan_reserved.sh249 local delta=$((t1 - t0))
251 ((expect == delta))
252 check_err $? "Expected to capture $expect packets, got $delta."
274 local delta=$((t1 - t0))
275 ((expect == delta))
276 check_err $? "Expected $expect error packets, got $delta."
A Dmirror_lib.sh56 local delta=$((t1 - t0))
57 ((delta $expect))
58 check_err $? "Expected to capture $expect packets, got $delta."
/tools/testing/selftests/bpf/prog_tests/
A Dtest_strncmp.c29 int delta = exp; in strncmp_full_str_cmp() local
35 str[i] += delta; in strncmp_full_str_cmp()
40 str[i] -= delta; in strncmp_full_str_cmp()
/tools/testing/selftests/net/netfilter/
A Dnf_nat_edemux.sh88 delta=$((time_now - time_then))
90 if [ $delta -lt 2 ] && [ $rv -eq 0 ]; then
93 echo "FAIL: socat cannot connect to service via redirect ($delta seconds elapsed, returned $rv)"
/tools/perf/dlfilters/
A Ddlfilter-show-cycles.c98 static void print_vals(__u64 cycles, __u64 delta) in print_vals() argument
100 if (delta) in print_vals()
101 printf("%10llu %10llu ", (unsigned long long)cycles, (unsigned long long)delta); in print_vals()
/tools/testing/selftests/kvm/arm64/
A Dvgic_lpi_stress.c285 static void report_stats(struct timespec delta) in report_stats() argument
292 time = delta.tv_sec; in report_stats()
293 time += ((double)delta.tv_nsec) / NSEC_PER_SEC; in report_stats()
304 struct timespec start, delta; in run_test() local
324 delta = timespec_elapsed(start); in run_test()
330 report_stats(delta); in run_test()

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