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/linux/Documentation/scheduler/
H A Dsched-stats.rst48 1) # of times sched_yield() was called
54 3) # of times schedule() was called
55 4) # of times schedule() left the processor idle
59 5) # of times try_to_wake_up() was called
60 6) # of times try_to_wake_up() was called to wake up the local cpu
83 1) # of times in this domain sched_balance_rq() was called when the
85 2) # of times in this domain sched_balance_rq() checked but found
87 3) # of times in this domain sched_balance_rq() tried to move one or
91 5) # of times in this domain pull_task() was called when the cpu
93 6) # of times in this domain pull_task() was called even though
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/linux/fs/hostfs/
H A Dhostfs_user.c199 struct timeval times[2]; in set_attr() local
246 times[0].tv_sec = st.atime.tv_sec; in set_attr()
247 times[0].tv_usec = st.atime.tv_nsec / 1000; in set_attr()
248 times[1].tv_sec = st.mtime.tv_sec; in set_attr()
249 times[1].tv_usec = st.mtime.tv_nsec / 1000; in set_attr()
252 times[0].tv_sec = attrs->ia_atime.tv_sec; in set_attr()
253 times[0].tv_usec = attrs->ia_atime.tv_nsec / 1000; in set_attr()
256 times[1].tv_sec = attrs->ia_mtime.tv_sec; in set_attr()
257 times[1].tv_usec = attrs->ia_mtime.tv_nsec / 1000; in set_attr()
261 if (futimes(fd, times) != 0) in set_attr()
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/linux/Documentation/arch/powerpc/
H A Dvcpudispatch_stats.rst17 By default, the DTLB log for each vcpu is processed 50 times a second so
31 2. number of times this vcpu was dispatched on the same processor as last
33 3. number of times this vcpu was dispatched on a different processor core
35 4. number of times this vcpu was dispatched on a different chip
36 5. number of times this vcpu was dispatches on a different socket/drawer
42 6. number of times this vcpu was dispatched in its home node (chip)
43 7. number of times this vcpu was dispatched in a different node
44 8. number of times this vcpu was dispatched in a node further away (numa
/linux/lib/
H A Dfault-inject.c23 int times; in setup_fault_attr()
26 /* "<interval>,<probability>,<space>,<times>" */ in setup_fault_attr()
28 &interval, &probability, &space, &times) < 4) { in setup_fault_attr()
36 atomic_set(&attr->times, times); in setup_fault_attr()
48 "space %d, times %d\n", attr->dname, in fail_dump()
51 atomic_read(&attr->times)); in fail_dump()
132 if (atomic_read(&attr->times) == 0) in should_fail_ex()
156 if (atomic_read(&attr->times) != -1) in should_fail_ex()
157 atomic_dec_not_zero(&attr->times); in should_fail_ex()
22 int times; setup_fault_attr() local
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/linux/tools/power/cpupower/bench/
H A DREADME-BENCH34 You can specify load (100% CPU load) and sleep (0% CPU load) times in us which
42 repeated 20 times.
48 Will increase load and sleep time by 25ms 5 times.
50 25ms load/sleep time repeated 20 times (cycles).
51 50ms load/sleep time repeated 20 times (cycles).
53 100ms load/sleep time repeated 20 times (cycles).
79 In round 2, if the ondemand sampling times exactly match the load/sleep
96 You can easily test all kind of load/sleep times and check whether your
/linux/drivers/iio/
H A Dindustrialio-gts-helper.c352 int *times, i, j, idx = 0, *int_micro_times; in iio_gts_build_avail_time_table() local
357 times = kcalloc(gts->num_itime, sizeof(int), GFP_KERNEL); in iio_gts_build_avail_time_table()
358 if (!times) in iio_gts_build_avail_time_table()
365 if (idx == 0 || times[idx - 1] < new) { in iio_gts_build_avail_time_table()
366 times[idx++] = new; in iio_gts_build_avail_time_table()
371 if (times[j] == new) in iio_gts_build_avail_time_table()
373 if (times[j] > new) { in iio_gts_build_avail_time_table()
374 memmove(&times[j + 1], &times[j], in iio_gts_build_avail_time_table()
376 times[j] = new; in iio_gts_build_avail_time_table()
392 iio_gts_us_to_int_micro(times, int_micro_times, idx); in iio_gts_build_avail_time_table()
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/linux/kernel/sched/
H A Dpsi.c250 enum psi_aggregators aggregator, u32 *times, in get_recent_times() argument
267 memcpy(times, groupc->times, sizeof(groupc->times)); in get_recent_times()
287 times[s] += now - state_start; in get_recent_times()
289 delta = times[s] - groupc->times_prev[aggregator][s]; in get_recent_times()
290 groupc->times_prev[aggregator][s] = times[s]; in get_recent_times()
292 times[s] = delta; in get_recent_times()
359 u32 times[NR_PSI_STATES]; in collect_percpu_times() local
363 get_recent_times(group, cpu, aggregator, times, in collect_percpu_times()
367 nonidle = nsecs_to_jiffies(times[PSI_NONIDLE]); in collect_percpu_times()
371 deltas[s] += (u64)times[s] * nonidle; in collect_percpu_times()
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H A Dcputime.c312 void thread_group_cputime(struct task_struct *tsk, struct task_cputime *times) in thread_group_cputime() argument
337 times->utime = sig->utime; in thread_group_cputime()
338 times->stime = sig->stime; in thread_group_cputime()
339 times->sum_exec_runtime = sig->sum_sched_runtime; in thread_group_cputime()
343 times->utime += utime; in thread_group_cputime()
344 times->stime += stime; in thread_group_cputime()
345 times->sum_exec_runtime += read_sum_exec_runtime(t); in thread_group_cputime()
/linux/arch/mips/include/asm/
H A Dunroll.h16 #define unroll(times, fn, ...) do { \ argument
28 BUILD_BUG_ON(!__builtin_constant_p(times)); \
30 switch (times) { \
/linux/tools/testing/selftests/bpf/benchs/
H A Dbench_bpf_hashmap_lookup.c208 static int compute_events(u64 *times, double *events_mean, double *events_stddev, u64 *mean_time) in compute_events() argument
217 if (!times[i]) in compute_events()
219 *mean_time += times[i]; in compute_events()
220 *events_mean += events_from_time(times[i]); in compute_events()
231 double events_i = *events_mean - events_from_time(times[i]); in compute_events()
/linux/Documentation/ABI/testing/
H A Dsysfs-devices-platform-ipmi127 idles (RO) Number of times the interface was
140 hosed_count (RO) Number of times the hardware didn't
143 long_timeouts (RO) Number of times the driver
147 flag_fetches (RO) Number of times the driver
156 short_timeouts (RO) Number of times the driver
207 hosed (RO) Number of times the hardware didn't
228 flag_fetches (RO) Number of times a flag fetch was
234 receive_retries (RO) Number of times the receive of a
237 send_errors (RO) Number of times the send of a
H A Dsysfs-firmware-acpi122 times it has triggered::
169 sci The number of times the ACPI SCI
172 sci_not The number of times the ACPI SCI
224 # press the power button for 3 times;
230 # press the power button for 3 times;
241 # press the power button for 3 times;
245 # press the power button for 3 times;
H A Dsysfs-class-wakeup18 This file contains the number of times the wakeup source was
32 This file contains the number of times the wakeup source might
39 This file contains the number of times the wakeup source's
H A Dsysfs-kernel-slab59 The alloc_from_partial file shows how many times a cpu slab has
71 The alloc_refill file shows how many times the per-cpu freelist
82 The alloc_slab file is shows how many times a new slab had to
124 The file cpuslab_flush shows how many times a cache's cpu slabs
147 The deactivate_empty file shows how many times an empty cpu slab
157 The deactivate_full file shows how many times a full cpu slab
167 The deactivate_remote_frees file shows how many times a cpu slab
178 The deactivate_to_head file shows how many times a partial cpu
189 The deactivate_to_tail file shows how many times a partial cpu
209 The free_add_partial file shows how many times an object has
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/linux/Documentation/admin-guide/cgroup-v1/
H A Dcpuacct.rst35 CPU time obtained by the cgroup into user and system times. Currently
44 system times. This has two side effects:
46 - It is theoretically possible to see wrong values for user and system times.
49 - It is possible to see slightly outdated values for user and system times
/linux/tools/perf/scripts/python/
H A Dstat-cpi.py6 times = [] variable
14 if (time not in times):
15 times.append(time)
/linux/Documentation/fault-injection/
H A Dnvme-fault-injection.rst22 echo 1 > /sys/kernel/debug/nvme0n1/fault_inject/times
33 name fault_inject, interval 1, probability 100, space 0, times 1
77 echo 1 > /sys/kernel/debug/nvme0n1/fault_inject/times
91 name fault_inject, interval 1, probability 100, space 0, times 1
129 echo 1 > /sys/kernel/debug/nvme0/fault_inject/times
141 name fault_inject, interval 1, probability 100, space 1, times 1
/linux/Documentation/driver-api/media/drivers/ccs/
H A Dmk-ccs-regs340 my $times = $h->{$arg}->{elsize} != 1 ?
346 $reg_formula .= " + (($arg) < $lim ? ($arg)$times : $offset + (($arg) - $lim)$times)";
348 $reg_formula .= " + ($arg)$times";
351 $lim_formula .= (defined $lim_formula ? " + " : "") . "($arg)$times";
/linux/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/
H A Dcounters.rst161 - The number of times the SQ was recovered.
399 - The number of times the RQ was recovered.
412 - The number of times the NAPI poll function completed and armed the
417 - The number of times the NAPI poll function explicitly stopped execution
426 - The number of times the EQ was recovered.
430 - Number of times NAPI is triggered by XSK wakeups by posting a NOP to
435 - The number of times an outstanding UMR request is delayed due to
489 - The number of times allocating an skb or XSK buffer failed in the XSK RQ
523 - The number of times an `XDP_TX` error such as frame too long and frame
538 - The number of times an XDP redirect action was triggered on ring i.
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/linux/Documentation/power/
H A Ddrivers-testing.rst13 several times, preferably several times in a row, and separately for hibernation
50 Each of the above tests should be repeated several times and the STD tests
/linux/drivers/crypto/intel/qat/qat_common/
H A Dqat_hal.c126 int times = MAX_RETRY_TIMES; in qat_hal_wait_cycles() local
131 while ((int)cycles > elapsed_cycles && times--) { in qat_hal_wait_cycles()
146 if (times < 0) { in qat_hal_wait_cycles()
383 int times = MAX_RETRY_TIMES; in qat_hal_check_ae_alive() local
392 } while (times-- && (cur_cnt == base_cnt)); in qat_hal_check_ae_alive()
394 if (times < 0) { in qat_hal_check_ae_alive()
448 int times = 30; in qat_hal_init_esram() local
464 } while (!(csr_val & ESRAM_AUTO_TINIT_DONE) && times--); in qat_hal_init_esram()
465 if (times < 0) { in qat_hal_init_esram()
480 unsigned int times = 100; in qat_hal_clr_reset() local
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/linux/tools/perf/Documentation/
H A Dperf-sched.txt37 Count(number of times a delay was calculated) and delay(time that a
51 it a number of times, measuring its performance.)
174 run times (in sec) and relative stddev.
179 max, and average run times (in sec) and relative stddev.
229 repeat the workload n times (0: infinite). Default is 10.
/linux/tools/perf/util/
H A Devlist.c2327 * @times: time ranges that events are enabled (N.B. this is also accessed as an in evlist__parse_event_enable_time()
2332 * @times_step: current position in (int *)@times)[], in evlist__parse_event_enable_time()
2340 struct event_enable_time *times; in evlist__parse_event_enable_time()
2386 eet->times = calloc(times_cnt, sizeof(*eet->times)); in event_enable_timer__process()
2387 if (!eet->times) { in event_enable_timer__process()
2392 if (parse_event_enable_times(str, eet->times) != times_cnt) { in event_enable_timer__process()
2414 opts->target.initial_delay = eet->times[0].start; in event_enable_timer__process()
2421 zfree(&eet->times); in event_enable_timer__process()
2449 ms = eet->times[ in evlist__scnprintf_evsels()
2268 struct event_enable_time *times; global() member
2416 int *times = (int *)eet->times; /* Accessing 'times' as array of int */ event_enable_timer__process() local
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/linux/drivers/gpu/drm/i915/gem/selftests/
H A Di915_gem_context.c76 ktime_t times[2] = {}; in live_nop_switch() local
78 times[0] = ktime_get_raw(); in live_nop_switch()
103 times[1] = ktime_get_raw(); in live_nop_switch()
106 nctx, engine->name, ktime_to_ns(times[1] - times[0])); in live_nop_switch()
114 times[1] = ktime_get_raw(); in live_nop_switch()
158 times[1] = ktime_sub(ktime_get_raw(), times[1]); in live_nop_switch()
160 times[0] = times[1]; in live_nop_switch()
172 ktime_to_ns(times[0]), in live_nop_switch()
173 prime - 1, div64_u64(ktime_to_ns(times[1]), prime - 1)); in live_nop_switch()
/linux/drivers/crypto/nx/
H A Dnx-common-pseries.c152 static void ibm_nx842_incr_hist(atomic64_t *times, unsigned int time) in ibm_nx842_incr_hist() argument
159 atomic64_inc(&times[bucket]); in ibm_nx842_incr_hist()
917 atomic64_t *times; in nx842_timehist_show() local
930 times = local_devdata->counters->comp_times; in nx842_timehist_show()
932 times = local_devdata->counters->decomp_times; in nx842_timehist_show()
941 atomic64_read(&times[i])); in nx842_timehist_show()
949 atomic64_read(&times[(NX842_HIST_SLOTS - 1)])); in nx842_timehist_show()

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