| /linux/lib/ |
| H A D | find_bit_benchmark.c | 39 ktime_t time; in test_find_first_bit() local
43 time = ktime_get(); in test_find_first_bit()
48 time = ktime_get() - time; in test_find_first_bit()
49 pr_err("find_first_bit: %18llu ns, %6ld iterations\n", time, cnt); in test_find_first_bit()
59 ktime_t time; in test_find_first_and_bit() local
63 time = ktime_get(); in test_find_first_and_bit()
68 time = ktime_get() - time; in test_find_first_and_bit()
69 pr_err("find_first_and_bit: %18llu ns, %6ld iterations\n", time, cnt); in test_find_first_and_bit()
77 ktime_t time; in test_find_next_bit() local
79 time = ktime_get(); in test_find_next_bit()
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| H A D | rbtree_test.c | 246 cycles_t time1, time2, time; in basic_check() local
263 time = time2 - time1; in basic_check()
265 time = div_u64(time, perf_loops); in basic_check()
267 (unsigned long long)time); in basic_check()
279 time = time2 - time1; in basic_check()
281 time = div_u64(time, perf_loops); in basic_check()
283 (unsigned long long)time); in basic_check()
296 time = time2 - time1; in basic_check()
298 time = div_u64(time, perf_loops); in basic_check()
300 (unsigned long long)time); in basic_check()
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| /linux/tools/perf/scripts/python/ |
| H A D | stat-cpi.py | 10 def get_key(time, event, cpu, thread): argument
11 return "%d-%s-%d-%d" % (time, event, cpu, thread)
13 def store_key(time, cpu, thread): argument
14 if (time not in times):
15 times.append(time)
23 def store(time, event, cpu, thread, val, ena, run): argument
27 store_key(time, cpu, thread)
28 key = get_key(time, event, cpu, thread)
31 def get(time, event, cpu, thread): argument
32 key = get_key(time, event, cpu, thread)
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| /linux/sound/core/seq/ |
| H A D | seq_prioq.c | 7 #include <linux/time.h>
91 return (snd_seq_compare_tick_time(&a->time.tick, &b->time.tick)); in compare_timestamp()
93 /* compare real time */ in compare_timestamp()
94 return (snd_seq_compare_real_time(&a->time.time, &b->time.time)); in compare_timestamp()
108 if (a->time.tick > b->time in compare_timestamp_rel()
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| /linux/drivers/rtc/ |
| H A D | rtc-mc146818-lib.c | 101 struct rtc_time *time; member
121 p->time->tm_sec = seconds; in mc146818_get_time_callback()
122 p->time->tm_min = CMOS_READ(RTC_MINUTES); in mc146818_get_time_callback()
123 p->time->tm_hour = CMOS_READ(RTC_HOURS); in mc146818_get_time_callback()
124 p->time->tm_mday = CMOS_READ(RTC_DAY_OF_MONTH); in mc146818_get_time_callback()
125 p->time->tm_mon = CMOS_READ(RTC_MONTH); in mc146818_get_time_callback()
126 p->time->tm_year = CMOS_READ(RTC_YEAR); in mc146818_get_time_callback()
154 int mc146818_get_time(struct rtc_time *time, int timeout) in mc146818_get_time() argument
157 .time = time in mc146818_get_time()
161 memset(time, 0, sizeof(*time)); in mc146818_get_time()
[all …]
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| H A D | rtc-spacemit-p1.c | 57 u8 time[6]; in p1_rtc_read_time() local
64 ret = regmap_bulk_read(regmap, RTC_TIME, time, sizeof(time)); in p1_rtc_read_time()
69 seconds = time[0]; in p1_rtc_read_time()
70 ret = regmap_bulk_read(regmap, RTC_TIME, time, sizeof(time)); in p1_rtc_read_time()
73 } while (time[0] != seconds && --count); in p1_rtc_read_time()
78 t->tm_sec = time[0] & GENMASK(5, 0); in p1_rtc_read_time()
79 t->tm_min = time[1] & GENMASK(5, 0); in p1_rtc_read_time()
80 t->tm_hour = time[2] & GENMASK(4, 0); in p1_rtc_read_time()
81 t->tm_mday = (time[3] & GENMASK(4, 0)) + 1; in p1_rtc_read_time()
82 t->tm_mon = time[4] & GENMASK(3, 0); in p1_rtc_read_time()
[all …]
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| H A D | rtc-wm8350.c | 93 u16 time[4]; in wm8350_rtc_settime() local
97 time[0] = tm->tm_sec; in wm8350_rtc_settime()
98 time[0] |= tm->tm_min << WM8350_RTC_MINS_SHIFT; in wm8350_rtc_settime()
99 time[1] = tm->tm_hour; in wm8350_rtc_settime()
100 time[1] |= (tm->tm_wday + 1) << WM8350_RTC_DAY_SHIFT; in wm8350_rtc_settime()
101 time[2] = tm->tm_mday; in wm8350_rtc_settime()
102 time[2] |= (tm->tm_mon + 1) << WM8350_RTC_MTH_SHIFT; in wm8350_rtc_settime()
103 time[3] = ((tm->tm_year + 1900) / 100) << WM8350_RTC_YHUNDREDS_SHIFT; in wm8350_rtc_settime()
104 time[3] |= (tm->tm_year + 1900) % 100; in wm8350_rtc_settime()
107 time[0], time[1], time[2], time[3]); in wm8350_rtc_settime()
[all …]
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| H A D | rtc-sd2405al.c | 87 static int sd2405al_read_time(struct device *dev, struct rtc_time *time) in sd2405al_read_time() argument
98 time->tm_sec = bcd2bin(data[SD2405AL_REG_T_SEC] & 0x7F); in sd2405al_read_time()
99 time->tm_min = bcd2bin(data[SD2405AL_REG_T_MIN] & 0x7F); in sd2405al_read_time()
102 time->tm_hour = bcd2bin(data[SD2405AL_REG_T_HOUR] & 0x3F); in sd2405al_read_time()
105 time->tm_hour = bcd2bin(data[SD2405AL_REG_T_HOUR] in sd2405al_read_time()
108 time->tm_hour = bcd2bin(data[SD2405AL_REG_T_HOUR] in sd2405al_read_time()
111 time->tm_wday = bcd2bin(data[SD2405AL_REG_T_WEEK] & 0x07); in sd2405al_read_time()
112 time->tm_mday = bcd2bin(data[SD2405AL_REG_T_DAY] & 0x3F); in sd2405al_read_time()
113 time->tm_mon = bcd2bin(data[SD2405AL_REG_T_MON] & 0x1F) - 1; in sd2405al_read_time()
114 time->tm_year = bcd2bin(data[SD2405AL_REG_T_YEAR]) + 100; in sd2405al_read_time()
[all …]
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| H A D | interface.c | 70 time64_t time = rtc_tm_to_time64(tm); in rtc_valid_range() local
77 if (time < range_min || time > range_max) in rtc_valid_range()
194 alarm->time.tm_sec = -1; in rtc_read_alarm_internal()
195 alarm->time.tm_min = -1; in rtc_read_alarm_internal()
196 alarm->time.tm_hour = -1; in rtc_read_alarm_internal()
197 alarm->time.tm_mday = -1; in rtc_read_alarm_internal()
198 alarm->time.tm_mon = -1; in rtc_read_alarm_internal()
199 alarm->time.tm_year = -1; in rtc_read_alarm_internal()
200 alarm->time.tm_wday = -1; in rtc_read_alarm_internal()
201 alarm->time.tm_yday = -1; in rtc_read_alarm_internal()
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| H A D | rtc-spear.c | 63 /* date reg equal to time reg, for debug only */
192 * spear_rtc_read_time - set the time
194 * @tm: holds date and time
196 * This function read time and date. On success it will return 0
202 unsigned int time, date; in spear_rtc_read_time() local
208 time = readl(config->ioaddr + TIME_REG); in spear_rtc_read_time()
210 } while (time == readl(config->ioaddr + TIME_REG)); in spear_rtc_read_time()
211 tm->tm_sec = (time >> SECOND_SHIFT) & SECOND_MASK; in spear_rtc_read_time()
212 tm->tm_min = (time >> MINUTE_SHIFT) & MIN_MASK; in spear_rtc_read_time()
213 tm->tm_hour = (time >> HOUR_SHIF in spear_rtc_read_time()
233 unsigned int time, date; spear_rtc_set_time() local
259 unsigned int time, date; spear_rtc_read_alarm() local
289 unsigned int time, date; spear_rtc_set_alarm() local
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| H A D | rtc-ds1305.c | 170 static int ds1305_get_time(struct device *dev, struct rtc_time *time) in ds1305_get_time() argument
188 time->tm_sec = bcd2bin(buf[DS1305_SEC]); in ds1305_get_time()
189 time->tm_min = bcd2bin(buf[DS1305_MIN]); in ds1305_get_time()
190 time->tm_hour = bcd2hour(buf[DS1305_HOUR]); in ds1305_get_time()
191 time->tm_wday = buf[DS1305_WDAY] - 1; in ds1305_get_time()
192 time->tm_mday = bcd2bin(buf[DS1305_MDAY]); in ds1305_get_time()
193 time->tm_mon = bcd2bin(buf[DS1305_MON]) - 1; in ds1305_get_time()
194 time->tm_year = bcd2bin(buf[DS1305_YEAR]) + 100; in ds1305_get_time()
198 "read", time->tm_sec, time->tm_min, in ds1305_get_time()
199 time->tm_hour, time->tm_mday, in ds1305_get_time()
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| H A D | rtc-ds1302.c | 37 static int ds1302_rtc_set_time(struct device *dev, struct rtc_time *time) in ds1302_rtc_set_time() argument
58 *bp++ = bin2bcd(time->tm_sec); in ds1302_rtc_set_time()
59 *bp++ = bin2bcd(time->tm_min); in ds1302_rtc_set_time()
60 *bp++ = bin2bcd(time->tm_hour); in ds1302_rtc_set_time()
61 *bp++ = bin2bcd(time->tm_mday); in ds1302_rtc_set_time()
62 *bp++ = bin2bcd(time->tm_mon + 1); in ds1302_rtc_set_time()
63 *bp++ = time->tm_wday + 1; in ds1302_rtc_set_time()
64 *bp++ = bin2bcd(time->tm_year % 100); in ds1302_rtc_set_time()
72 static int ds1302_rtc_get_time(struct device *dev, struct rtc_time *time) in ds1302_rtc_get_time() argument
88 time->tm_sec = bcd2bin(buf[RTC_ADDR_SEC]); in ds1302_rtc_get_time()
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| H A D | rtc-ma35d1.c | 122 u32 time, cal, wday; in ma35d1_rtc_read_time() local
125 time = rtc_reg_read(rtc, MA35_REG_RTC_TIME); in ma35d1_rtc_read_time()
128 } while (time != rtc_reg_read(rtc, MA35_REG_RTC_TIME) || in ma35d1_rtc_read_time()
137 tm->tm_sec = bcd2bin(time >> 0); in ma35d1_rtc_read_time()
138 tm->tm_min = bcd2bin(time >> 8); in ma35d1_rtc_read_time()
139 tm->tm_hour = bcd2bin(time >> 16); in ma35d1_rtc_read_time()
171 alrm->time.tm_mday = bcd2bin(calm >> 0); in ma35d1_rtc_read_alarm()
172 alrm->time.tm_mon = bcd2bin(calm >> 8); in ma35d1_rtc_read_alarm()
173 alrm->time.tm_mon = alrm->time.tm_mon - 1; in ma35d1_rtc_read_alarm()
175 alrm->time.tm_year = bcd2bin(calm >> 16) + 100; in ma35d1_rtc_read_alarm()
[all …]
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| H A D | rtc-rk808.c | 76 time64_t time = rtc_tm_to_time64(tm); in rockchip_to_gregorian() local
77 rtc_time64_to_tm(time + nov2dec_transitions(tm) * 86400, tm); in rockchip_to_gregorian()
83 time64_t time = rtc_tm_to_time64(tm); in gregorian_to_rockchip() local
84 rtc_time64_to_tm(time - extra_days * 86400, tm); in gregorian_to_rockchip()
91 rtc_time64_to_tm(time - (extra_days - 1) * 86400, tm); in gregorian_to_rockchip()
203 alrm->time.tm_sec = bcd2bin(alrm_data[0] & SECONDS_REG_MSK); in rk808_rtc_readalarm()
204 alrm->time.tm_min = bcd2bin(alrm_data[1] & MINUTES_REG_MAK); in rk808_rtc_readalarm()
205 alrm->time.tm_hour = bcd2bin(alrm_data[2] & HOURS_REG_MSK); in rk808_rtc_readalarm()
206 alrm->time.tm_mday = bcd2bin(alrm_data[3] & DAYS_REG_MSK); in rk808_rtc_readalarm()
207 alrm->time.tm_mon = (bcd2bin(alrm_data[4] & MONTHS_REG_MSK)) - 1; in rk808_rtc_readalarm()
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| H A D | rtc-mv.c | 116 alm->time.tm_sec = bcd2bin(second); in mv_rtc_read_alarm()
117 alm->time.tm_min = bcd2bin(minute); in mv_rtc_read_alarm()
118 alm->time.tm_hour = bcd2bin(hour); in mv_rtc_read_alarm()
119 alm->time.tm_mday = bcd2bin(day); in mv_rtc_read_alarm()
120 alm->time.tm_wday = bcd2bin(wday); in mv_rtc_read_alarm()
121 alm->time.tm_mon = bcd2bin(month) - 1; in mv_rtc_read_alarm()
123 alm->time.tm_year = bcd2bin(year) + 100; in mv_rtc_read_alarm()
127 return rtc_valid_tm(&alm->time); in mv_rtc_read_alarm()
136 if (alm->time.tm_sec >= 0) in mv_rtc_set_alarm()
137 rtc_reg |= (RTC_ALARM_VALID | bin2bcd(alm->time.tm_sec)) in mv_rtc_set_alarm()
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| /linux/Documentation/sound/designs/ |
| H A D | timestamping.rst | 7 - Trigger_tstamp is the system time snapshot taken when the .trigger
19 The difference (tstamp - trigger_tstamp) defines the elapsed time.
26 The use of these different pointers and time information depends on
30 - ``delay`` reports the time it will take to hear a new sample after all
34 along with a snapshot of system time. Applications can select from
42 of time as measured by different components of audio hardware. In
47 --------------------------------------------------------------> time
51 time time time time time
58 The analog time is taken at the last stage of the playback, as close
61 The link time is taken at the output of the SoC/chipset as the samples
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| /linux/fs/fat/ |
| H A D | fat_test.c | 57 __le16 time; member
66 __le16 time; member
83 .time = cpu_to_le16(0),
91 .time = cpu_to_le16(49021),
99 .time = cpu_to_le16(0),
107 .time = cpu_to_le16(49021),
115 .time = cpu_to_le16(0),
123 .time = cpu_to_le16(0),
131 .time = cpu_to_le16(0),
139 .time = cpu_to_le16(48064),
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| /linux/drivers/gpu/drm/nouveau/nvkm/core/ |
| H A D | subdev.c | 58 s64 time; in nvkm_subdev_fini() local
73 time = ktime_to_us(ktime_get()); in nvkm_subdev_fini()
87 time = ktime_to_us(ktime_get()) - time; in nvkm_subdev_fini()
88 nvkm_trace(subdev, "%s completed in %lldus\n", action, time); in nvkm_subdev_fini()
95 s64 time; in nvkm_subdev_preinit() local
98 time = ktime_to_us(ktime_get()); in nvkm_subdev_preinit()
108 time = ktime_to_us(ktime_get()) - time; in nvkm_subdev_preinit()
109 nvkm_trace(subdev, "preinit completed in %lldus\n", time); in nvkm_subdev_preinit()
116 s64 time; in nvkm_subdev_oneinit_() local
123 time = ktime_to_us(ktime_get()); in nvkm_subdev_oneinit_()
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| /linux/tools/perf/Documentation/ |
| H A D | perf-data.txt | 34 Convert time to wall clock time.
43 --time::
44 Only convert samples within given time window: <start>,<stop>. Times
45 have the format seconds.nanoseconds. If start is not given (i.e. time
47 stop time is not given (i.e. time string is 'x.y,') then analysis goes
49 requires the argument to be quoted e.g. --time "1234.567,1234.789 1235,"
51 Also support time percent with multiple time ranges. Time string is
55 Select the second 10% time slice:
57 perf data convert --to-json out.json --time 10%/2
59 Select from 0% to 10% time slice:
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| /linux/arch/um/kernel/ |
| H A D | time.c | 149 msg->time & UM_TIMETRAVEL_START_ACK_ID); in time_travel_handle_message()
170 time_travel_set_time(msg->time); in time_travel_handle_message()
184 _time_travel_ext_free_until = msg->time; in time_travel_handle_message()
187 bc_message = msg->time; in time_travel_handle_message()
196 static u64 time_travel_ext_req(u32 op, u64 time) in time_travel_ext_req() argument
202 .time = time, in time_travel_ext_req()
237 msg.op, msg.seq, mseq, msg.time); in time_travel_ext_req()
240 time_travel_set_time(msg.time); in time_travel_ext_req()
244 return msg.time; in time_travel_ext_req()
264 static void time_travel_ext_update_request(unsigned long long time) in time_travel_ext_update_request() argument
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| /linux/Documentation/scheduler/ |
| H A D | sched-rt-group.rst | 28 resolution, or the time it takes to handle the budget refresh itself.
33 are real-time processes).
42 Real-time scheduling is all about determinism, a group has to be able to rely on
43 the amount of bandwidth (eg. CPU time) being constant. In order to schedule
44 multiple groups of real-time tasks, each group must be assigned a fixed portion
45 of the CPU time available. Without a minimum guarantee a real-time group can
52 CPU time is divided by means of specifying how much time can be spent running
53 in a given period. We allocate this "run time" for each real-time group which
54 the other real-time groups will not be permitted to use.
56 Any time not allocated to a real-time group will be used to run normal priority
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| /linux/drivers/firmware/efi/ |
| H A D | efi-pstore.c | 91 u64 time; in efi_pstore_read_func() local
96 &record->type, &part, &cnt, &time, &data_type) == 5) { in efi_pstore_read_func()
97 record->id = generic_id(time, part, cnt); in efi_pstore_read_func()
100 record->time.tv_sec = time; in efi_pstore_read_func()
101 record->time.tv_nsec = 0; in efi_pstore_read_func()
108 &record->type, &part, &cnt, &time) == 4) { in efi_pstore_read_func()
109 record->id = generic_id(time, part, cnt); in efi_pstore_read_func()
112 record->time.tv_sec = time; in efi_pstore_read_func()
113 record->time.tv_nsec = 0; in efi_pstore_read_func()
117 &record->type, &part, &time) == 3) { in efi_pstore_read_func()
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| /linux/tools/testing/selftests/timers/ |
| H A D | valid-adjtimex.c | 26 #include <time.h>
27 #include <sys/time.h>
202 tmx.time.tv_sec = offset / NSEC_PER_SEC; in set_offset()
203 tmx.time.tv_usec = offset % NSEC_PER_SEC; in set_offset()
205 if (offset < 0 && tmx.time.tv_usec) { in set_offset()
206 tmx.time.tv_sec -= 1; in set_offset()
207 tmx.time.tv_usec += NSEC_PER_SEC; in set_offset()
210 tmx.time.tv_sec = offset / USEC_PER_SEC; in set_offset()
211 tmx.time.tv_usec = offset % USEC_PER_SEC; in set_offset()
213 if (offset < 0 && tmx.time in set_offset()
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| /linux/drivers/input/misc/ |
| H A D | axp20x-pek.c | 49 unsigned int time; member
54 { .time = 128, .idx = 0 },
55 { .time = 1000, .idx = 2 },
56 { .time = 3000, .idx = 1 },
57 { .time = 2000, .idx = 3 },
61 { .time = 128, .idx = 0 },
62 { .time = 1000, .idx = 1 },
63 { .time = 2000, .idx = 2 },
64 { .time = 3000, .idx = 3 },
68 { .time = 4000, .idx = 0 },
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| /linux/scripts/ |
| H A D | show_delta | 5 # time data, and format with time deltas.
19 have time data prefixed because the CONFIG_PRINTK_TIME option is set, or
20 the kernel command line option "time" is specified. When run with no
21 options, the time information is converted to show the time delta between
23 are relative to a single (base) point in time.
27 -b <base> Specify a base for time references.
31 line) is used as the time reference.
50 time
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