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/Linux-v5.10/fs/
Dutimes.c19 int vfs_utimes(const struct path *path, struct timespec64 *times) in vfs_utimes() argument
26 if (times) { in vfs_utimes()
27 if (!nsec_valid(times[0].tv_nsec) || in vfs_utimes()
28 !nsec_valid(times[1].tv_nsec)) in vfs_utimes()
30 if (times[0].tv_nsec == UTIME_NOW && in vfs_utimes()
31 times[1].tv_nsec == UTIME_NOW) in vfs_utimes()
32 times = NULL; in vfs_utimes()
40 if (times) { in vfs_utimes()
41 if (times[0].tv_nsec == UTIME_OMIT) in vfs_utimes()
43 else if (times[0].tv_nsec != UTIME_NOW) { in vfs_utimes()
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/Linux-v5.10/Documentation/scheduler/
Dsched-stats.rst43 1) # of times sched_yield() was called
49 3) # of times schedule() was called
50 4) # of times schedule() left the processor idle
54 5) # of times try_to_wake_up() was called
55 6) # of times try_to_wake_up() was called to wake up the local cpu
78 1) # of times in this domain load_balance() was called when the
80 2) # of times in this domain load_balance() checked but found
82 3) # of times in this domain load_balance() tried to move one or
86 5) # of times in this domain pull_task() was called when the cpu
88 6) # of times in this domain pull_task() was called even though
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/Linux-v5.10/drivers/gpu/drm/i915/gt/
Dselftest_engine_heartbeat.c203 u32 times[5]; in __live_heartbeat_fast() local
217 for (i = 0; i < ARRAY_SIZE(times); i++) { in __live_heartbeat_fast()
245 times[i] = ktime_us_delta(t1, t0); in __live_heartbeat_fast()
248 sort(times, ARRAY_SIZE(times), sizeof(times[0]), cmp_u32, NULL); in __live_heartbeat_fast()
252 times[ARRAY_SIZE(times) / 2], in __live_heartbeat_fast()
253 times[0], in __live_heartbeat_fast()
254 times[ARRAY_SIZE(times) - 1]); in __live_heartbeat_fast()
257 if (times[ARRAY_SIZE(times) / 2] > jiffies_to_usecs(6)) { in __live_heartbeat_fast()
260 times[ARRAY_SIZE(times) / 2], in __live_heartbeat_fast()
/Linux-v5.10/lib/
Dfault-inject.c22 int times; in setup_fault_attr() local
27 &interval, &probability, &space, &times) < 4) { in setup_fault_attr()
35 atomic_set(&attr->times, times); in setup_fault_attr()
50 atomic_read(&attr->times)); in fail_dump()
125 if (atomic_read(&attr->times) == 0) in should_fail()
148 if (atomic_read(&attr->times) != -1) in should_fail()
149 atomic_dec_not_zero(&attr->times); in should_fail()
211 debugfs_create_atomic_t("times", mode, dir, &attr->times); in fault_create_debugfs_attr()
/Linux-v5.10/fs/hostfs/
Dhostfs_user.c197 struct timeval times[2]; in set_attr() local
244 times[0].tv_sec = st.atime.tv_sec; in set_attr()
245 times[0].tv_usec = st.atime.tv_nsec / 1000; in set_attr()
246 times[1].tv_sec = st.mtime.tv_sec; in set_attr()
247 times[1].tv_usec = st.mtime.tv_nsec / 1000; in set_attr()
250 times[0].tv_sec = attrs->ia_atime.tv_sec; in set_attr()
251 times[0].tv_usec = attrs->ia_atime.tv_nsec / 1000; in set_attr()
254 times[1].tv_sec = attrs->ia_mtime.tv_sec; in set_attr()
255 times[1].tv_usec = attrs->ia_mtime.tv_nsec / 1000; in set_attr()
259 if (futimes(fd, times) != 0) in set_attr()
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/Linux-v5.10/Documentation/powerpc/
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-v5.10/tools/power/cpupower/bench/
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-v5.10/arch/mips/include/asm/
Dunroll.h16 #define unroll(times, fn, ...) do { \ argument
28 BUILD_BUG_ON(!__builtin_constant_p(times)); \
30 switch (times) { \
/Linux-v5.10/kernel/sched/
Dpsi.c237 enum psi_aggregators aggregator, u32 *times, in get_recent_times() argument
252 memcpy(times, groupc->times, sizeof(groupc->times)); in get_recent_times()
270 times[s] += now - state_start; in get_recent_times()
272 delta = times[s] - groupc->times_prev[aggregator][s]; in get_recent_times()
273 groupc->times_prev[aggregator][s] = times[s]; in get_recent_times()
275 times[s] = delta; in get_recent_times()
320 u32 times[NR_PSI_STATES]; in collect_percpu_times() local
324 get_recent_times(group, cpu, aggregator, times, in collect_percpu_times()
328 nonidle = nsecs_to_jiffies(times[PSI_NONIDLE]); in collect_percpu_times()
332 deltas[s] += (u64)times[s] * nonidle; in collect_percpu_times()
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Dcputime.c293 void thread_group_cputime(struct task_struct *tsk, struct task_cputime *times) in thread_group_cputime() argument
318 times->utime = sig->utime; in thread_group_cputime()
319 times->stime = sig->stime; in thread_group_cputime()
320 times->sum_exec_runtime = sig->sum_sched_runtime; in thread_group_cputime()
324 times->utime += utime; in thread_group_cputime()
325 times->stime += stime; in thread_group_cputime()
326 times->sum_exec_runtime += read_sum_exec_runtime(t); in thread_group_cputime()
/Linux-v5.10/Documentation/ABI/testing/
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
Dsysfs-firmware-acpi79 times it has triggered::
126 sci The number of times the ACPI SCI
129 sci_not The number of times the ACPI SCI
181 # press the power button for 3 times;
187 # press the power button for 3 times;
198 # press the power button for 3 times;
202 # press the power button for 3 times;
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
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-v5.10/Documentation/admin-guide/cgroup-v1/
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-v5.10/tools/perf/scripts/python/
Dstat-cpi.py6 times = [] variable
14 if (time not in times):
15 times.append(time)
/Linux-v5.10/Documentation/fault-injection/
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
Dfault-injection.rst79 - /sys/kernel/debug/fail*/times:
81 specifies how many times failures may happen at most.
187 mmc_core.fail_request=<interval>,<probability>,<space>,<times>
201 like probability, interval, times, etc. But per-capability settings
258 echo -1 > /sys/kernel/debug/$FAILTYPE/times
312 echo -1 > /sys/kernel/debug/$FAILTYPE/times
343 echo -1 > /sys/kernel/debug/$FAILTYPE/times
378 Same as above except to specify 100 times failures at most instead of one time
381 # ./tools/testing/fault-injection/failcmd.sh --times=100 \
388 ./tools/testing/fault-injection/failcmd.sh --times=100 \
/Linux-v5.10/include/linux/
Dfault-inject.h19 atomic_t times; member
36 .times = ATOMIC_INIT(1), \
/Linux-v5.10/Documentation/userspace-api/media/dvb/
Dvideo-slowmotion.rst47 - The number of times to repeat each frame.
53 of times. This call can only be used if VIDEO_SOURCE_MEMORY is
/Linux-v5.10/drivers/crypto/qat/qat_common/
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()
351 int times = MAX_RETRY_TIMES; in qat_hal_check_ae_alive() local
360 } while (times-- && (cur_cnt == base_cnt)); in qat_hal_check_ae_alive()
362 if (times < 0) { in qat_hal_check_ae_alive()
414 int times = 30; in qat_hal_init_esram() local
430 } while (!(csr_val & ESRAM_AUTO_TINIT_DONE) && times--); in qat_hal_init_esram()
431 if ((times < 0)) { in qat_hal_init_esram()
444 unsigned int times = 100; in qat_hal_clr_reset() local
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/Linux-v5.10/Documentation/power/
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-v5.10/Documentation/hwmon/
Dina2xx.rst63 programmable conversion times and filtering.
82 bus and shunt voltage conversion times multiplied by the averaging rate. We
83 don't touch the conversion times and only modify the number of averages. The
/Linux-v5.10/tools/testing/selftests/bpf/
Dxdping.h12 __u64 times[XDPING_MAX_COUNT]; member
/Linux-v5.10/drivers/crypto/nx/
Dnx-842-pseries.c125 static void ibm_nx842_incr_hist(atomic64_t *times, unsigned int time) in ibm_nx842_incr_hist() argument
132 atomic64_inc(&times[bucket]); in ibm_nx842_incr_hist()
890 atomic64_t *times; in nx842_timehist_show() local
903 times = local_devdata->counters->comp_times; in nx842_timehist_show()
905 times = local_devdata->counters->decomp_times; in nx842_timehist_show()
914 atomic64_read(&times[i])); in nx842_timehist_show()
922 atomic64_read(&times[(NX842_HIST_SLOTS - 1)])); in nx842_timehist_show()

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