尝试在 beaglebone black 上进入睡眠模式时出现错误当我发出命令echo -n "mem" > /sys/power/state
时得到
-sh: echo: write error: No such device
内核版本和操作系统版本如下
root@beaglebone:~# uname -a
Linux beaglebone 3.8.13 #1 SMP Wed Sep 4 09:09:32 CEST 2013 armv7l GNU/Linux
root@beaglebone:~# lsb_release -a
Distributor ID: Angstrom
Description: Angstrom GNU/Linux v2012.12 (Core edition)
Release: v2012.12
Codename: Core edition