每当我调用hwclock时,我都会得到这个错误:我理解这一点,因为我的系统上只有一个/dev但是,使用strace,我看到hwclock已经尝试打开/dev/rtc,并在消息中失败。... ] rtc_cmos 00:02: RTC can wake from S4 [ ... ] rtc_cmos 00:02: rtc core: regis ...
Most motherboards built after 2000 support real-time clock (RTC) wakeups, so you can have your computer turn itself on and off on a schedule. BIOS Wakeup One way to wake up your computer at a scheduled time is to enter your computer’s BIOS and set a wakeup alarm in the Power Manage...
printk(PREFIX "RTC can wake from S4\n"); dev->platform_data = &rtc_info; /* RTC always wakes from S1/S2/S3, and often S4/STD */ device_init_wakeup(dev, 1); put_device(dev); } else DBG("RTC unavailable?\n"); return 0; } module_init(acpi_rtc_init); #endif89...
求教bios里这个“..求教bios里这个“RTC S4 WAKE UP ON AC MODE”是什么设置?一开始以为是定时开机,但开启并没有设定时间的选项;又以为是通电时开机,但关机状态接通电源也并没有自动开机。
ATX6951 用户手册 33 Intel RapidStart Technology Intel 快速启动技术开关。 Entry S3RTC Wake Intel快速启动技术需要从S3 唤醒进入S4 选择是否选择RTC 唤醒。 Entry After RTC 唤醒时间设置 可以选择立即唤醒 或者1分钟 2分钟等。默认10分钟。 Active Page Threshold Support 休眠分区大小限制设置。默认 Disable ...
Execution is done from RAM with a low speed oscillator (LSI or LSE). Flash memory and data EEPROM are stopped and the voltage regulator is configured in ultra low power mode. The microcontroller enters Low power run mode by software and can exit from this mode by software or by a reset....
Execution is done from RAM with a low speed oscillator (LSI or LSE). Flash memory and data EEPROM are stopped and the voltage regulator is configured in ultra low power mode. The microcontroller enters Low power run mode by software and can exit from this mode by software or by a reset....
Execution is done from RAM with a low speed oscillator (LSI or LSE). Flash memory and data EEPROM are stopped and the voltage regulator is configured in ultra low power mode. The microcontroller enters Low power run mode by software and can exit from this mode by software or by a reset....