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TA的每日心情 | 衰 2021-2-4 09:24 |
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大家好:
我的imx6ull的板子,uboot和内核设备树都是基于imx6ull-14x14-evk板子修改而来,在使用yocto构建的系统的时候,可以使用poweroff进行关机,PMIC_OD_REQ引脚也能输出低电平,但是移植了debian和ubuntu系统后,使用poweroff后就不能关闭电源了,PMIC_ON_REQ一直输出高电平,请问一下大家debian系统要满足关闭电源,需要对文件系统做什么操作呢?
(onoff按键是可以开关机的,即使debian使用poweroff关机后,还是可以长按onoff按键关闭电源的)
下面是debian9使用poweroff命令后的控制台输出内容
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下面是yocto文件系统使用poweroff后的控制台输出内容
- root@imx6ull14x14evk:~# poweroff
- INIT: Switching to runlevel: 0
- INIT: Sending processes the TERM signal
- The system is going down for system halt NOW!ttymxc0) (Thu Jun 22 10:03:42 20
- root@imx6ull14x14evk:~# Stopping XServer
- The X11 connection broke (error 1). Did the X11 server die?
- Stopping Dropbear SSH server: stopped /usr/sbin/dropbear (pid 576)
- dropbear.
- * Stopping Avahi mDNS/DNS-SD Daemon: avahi-daemon [ ok ]
- Stopping advanced power management daemon: no /usr/sbin/apmd found; none killed
- apmd.
- Stopping bluetooth
- /usr/libexec/bluetooth/bluetoothd
- Stopping system message bus: dbus.
- Stopping syslogd/klogd: stopped syslogd (pid 599)
- stopped klogd (pid 603)
- done
- Stopping Connection Manager
- Stopping Telephony daemon
- ALSA: Storing mixer settings...
- /usr/sbin/alsactl: get_control:256: Cannot read control '3,0,0,IEC958 Capture Default,0': Resource temporarily unavailable
- Stopping rpcbind daemon...
- done.
- Stopping Linux NFC daemon
- Deconfiguring network interfaces... ifdown: interface eth0 not configured
- done.
- Sending all processes the TERM signal...
- logout
- Error VT_WAITACTIVE failed
- : Interrupted system call
- Sending all processes the KILL signal...
- Unmounting remote filesystems...
- Deactivating swap...
- Unmounting local filesystems...
- reboot: Power down
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