RTCWAKE(8) rtcwake - rtcwake [] [-d ] [-m _] {-s |-t _t} . . RTC . apmsleep, ACPI S1 () S3 (--). BIOS-, APM- ACPI-. , nvram-wakeup, ACPI S4 ( ). . ; RTC 24 . ; . rtcwake . -A, --adjfile . -a, --auto ( ) adjtime, hwclock(8) . . --date - . : +-------------------------------------------+--------------------------------+ | | | +-------------------------------------------+--------------------------------+ |-- | | |:: | | +-------------------------------------------+--------------------------------+ |-- : | ( | | | | | | | | | 00) | +-------------------------------------------+--------------------------------+ |-- | ( | | | | | | | | | 00:00:00) | +-------------------------------------------+--------------------------------+ |:: | ( | | | | | | | | | ) | +-------------------------------------------+--------------------------------+ |: | ( | | | | | | | | | , | | | | | | 00) | +-------------------------------------------+--------------------------------+ | | ( | | | | | | 00:00:00) | +-------------------------------------------+--------------------------------+ |+5 | | +-------------------------------------------+--------------------------------+ -d, --device rtc0 . RTC-. rtc1, rtc2, ... . -l, --local , adjtime . --list-modes --mode. -m, --mode . : standby ACPI S1. , , , . . freeze , . , --, . ( 3.9.) mem ACPI S3 (--RAM). , , - . disk ACPI S4 (--). , . ,,--RAM", . off ACPI S5 (). ,,/sbin/shutdown". ACPI-, . no , RTC . on , RTC . . disable . show : ,,alarm: off|on <>". ,,ctime()" , ., ,,alarm: on 16 04:48:45 2010". -n, --dry-run , . -s, --seconds . -t, --time _t _t. _t 01.01.1970., 00:00 . date(1) _t. -u, --utc ( ), adjtime . -v, --verbose . -h, --help . -V, --version Display version and exit. mem . . /etc/adjtime LKML 2.6 GIT 87ac84f42a7a580d0dd72ae31d6a5eb4bfe04c6d. David Brownell Bernhard Walle . . . , . adjtime_config(5), hwclock(8), date(1) For bug reports, use the issue tracker . rtcwake ,,util-linux" . util-linux 2.41 2025-03-29 RTCWAKE(8)