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zhangchongjie
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V2EX  ›  Linux

Arch 默认不能 usb 唤醒?

  •  
  •   zhangchongjie ·
    778280151 · Jan 15, 2025 · 2062 views
    This topic created in 479 days ago, the information mentioned may be changed or developed.
    不晓得是我火星了还是怎么,今天才发现 arch 挂起后,只能用电源唤醒,usb 鼠标键盘都不行。工作用的测试机装了 ubuntu24 也是一样的情况。
    查看后发现 usb 设备是关闭了的,xdm 有没啥好方法,可以做到 usb 唤醒,我直接 vi 后开机会恢复

    桌面环境 kde

    /sys/bus/usb/devices/1-5/power/wakeup:enabled
    /sys/bus/usb/devices/1-6/power/wakeup:disabled
    /sys/bus/usb/devices/1-8/power/wakeup:disabled
    /sys/bus/usb/devices/usb1/power/wakeup:disabled
    /sys/bus/usb/devices/usb2/power/wakeup:disabled
    /sys/bus/usb/devices/usb3/power/wakeup:disabled
    /sys/bus/usb/devices/usb4/power/wakeup:disabled
    4 replies    2025-01-16 09:31:23 +08:00
    appsyb
        1
    appsyb  
       Jan 16, 2025 via Android
    我是鼠标不能唤醒,键盘可以,都是 usb
    zhangchongjie
        3
    zhangchongjie  
    OP
       Jan 16, 2025
    grep . /sys/bus/usb/devices/*/power/wakeup
    拔了鼠标执行命令看下设备是哪些,再插上执行,再把相应的打开就好了
    zhangchongjie
        4
    zhangchongjie  
    OP
       Jan 16, 2025
    @w568w 好的,我去试试
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