$ uname -a Linux ??????? 3.13.0-40-generic #69-Ubuntu SMP Thu Nov 13 17:53:56 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
$ ll /sys/class/net/wlan0/device/ -rw-r--r-- 1 root root 4096 12月 21 14:53 /sys/class/net/wlan0/device/enabled $ tail /var/log/pm-powersave.log --->---> snip --->---> snip --->---> snip --->---> snip --->---> Running hook /usr/lib/pm-utils/power.d/wireless false: Turning powersave for wlan0 off...Done. /usr/lib/pm-utils/power.d/wireless false: success. --->---> snip --->---> snip --->---> snip --->---> snip --->---> $ uname -a Linux ??????? 3.13.0-43-generic #72-Ubuntu SMP Mon Dec 8 19:35:06 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux Linux ??????? 3.13.0-41-generic #70-Ubuntu SMP Tue Nov 25 14:40:34 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux $ ll /sys/class/net/wlan0/device/ -rw-r--r-- 1 root root 4096 12月 21 14:39 /sys/class/net/wlan0/device/enable $ tail /var/log/pm-powersave.log --->---> snip --->---> snip --->---> snip --->---> snip --->---> Running hook /usr/lib/pm-utils/power.d/wireless false: cat: /sys/class/net/wlan0/device/enabled: No such file or directory /usr/lib/pm-utils/power.d/wireless false: success. --->---> snip --->---> snip --->---> snip --->---> snip --->---> -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1404612 Title: Power management of the wireless LAN does not work. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1404612/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
