- 按键:按下后会触发一个具体的操作或者命令。- 蓝屏:指操作系统在异常情况下停止运行,显示蓝色背景的错误信息。- 死机:指电脑或其他电子设备突然停止正常工作。- Sleep(睡眠):在不关闭设备的情况下进入低功耗模式,以节省能源。- Wake-up(唤醒):从睡眠模式中恢复,使设备重新开始运行。- Scroll Lock(滚动锁定):...
wakeup events framework主要解决上述三个同步问题,内核空间的同步(framework的核心功能),用户空间的同步情形1(wakeup count功能),用户空间的同步情形2(wake lock功能)。 代码分析 下面是wakeup events framework的architecture图(来自蜗窝科技) wakeup events framework sysfs将设备的wakeup信息,以sysfs的形式提供到用户空间...
2. Sleep(睡眠)、Wakeup(唤醒)和Scroll Lock(滚动锁定)是计算机键盘上的功能按键。Sleep模式将计算...
WAIT_XTP_CKPT_AGENT_WAKEUP 僅供內部使用。適用於:SQL Server 2014 (12.x) 和更新版本。 WAIT_XTP_CKPT_CLOSE 在等候檢查點完成時發生。適用於:SQL Server 2014 (12.x) 和更新版本。 WAIT_XTP_CKPT_ENABLED 發生於停用檢查點,並等候啟用檢查點時發生。適用於:SQL Server 2014 (12...
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[wakeup_src_para] 15 5. I2C 总线 16 5. 5.1. [twi0] 16 5.2. [twi1] 16 5.3. [twi2] 16 6. 串口(UART) 17 6. 6.1. [uart0] 17 6.2. [uart1] 17 6.3. [uart2] 18 6.4. [uart3] 18 7. SPI 总线 19 7. 7.1. [spi0]19 7.2. [spi1]19 7.3. [spi_devices]19 7.4. [spi...
uint32_t osKernelGetSysTimerCount (void) { uint32_t irqmask = IS_IRQ_MASKED(); TickType_t ticks; uint32_t val; #if (configUSE_TICKLESS_IDLE != 0) uint32_t val0; /* Low Power Tickless Idle controls timer overflow flag and therefore */ /* OS_Tick_GetOverflow may ...
sched_wakeup_granularity_ns:此文件表示CFS调度器在唤醒任务时的精度,即唤醒任务的最小延迟时间。 sched_child_runs_first:此文件指定了创建子进程时父进程和子进程之间的调度顺序。 sched_min_granularity_ns:此文件表示CFS调度器的最小调度粒度,即两个任务之间的最小时间间隔。 sched_rt_period_us:此文件指...
RTC_WAKEUP #0 Alarm{17b4f24 type 0 when 1690717200000 com.nikhil.here.myalarmmanagergives the information on the type and execution time of the alarm there are four different types of the alarm mentioned below | Type | value | |--- |--- | | RTC_WAKEUP | 0 | | RTC | 1 | ...
[ 3.873730] sunxi_ctp_startup: ctp_power_io is invalid. [ 3.879628] get ctp_gesture_wakeup fail, no gesture wakeup [ 3.885801] gt9xxnew_ts 2-0014: 2-0014 supply ctp not found, using dummy regulator [ 4.088757] input: gt9xxnew_ts as /devices/virtual/input/input2 ...