今天,软件更新程序提醒我更新硬件支持,我点击了“安装”。然后,它安装了新的Linux内核:4.4.0-37-generic。在我更新之前,内核是3.19.0-66-generic。
重启后一切都很好。但是,当我试图再次关闭我的计算机时,它却不能。它停留在飞溅屏幕与文字"Ubuntu",和5个点。所以我不得不按下按钮来关机。
为了查看关闭期间的进程,我修改了文件/etc/default/grub,将GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"转换为GRUB_CMDLINE_LINUX_DEFAULT="nosplash"。因此,当我关闭时,我看到了如下信息:
it-for-state stop/waiting
Stopping rsync daemon rsync
speech-dispatcher disabled; edit /etc/default/speech-dispatcher
vboxdrv.sh: Stopping VirtualBox services.
Asking all remaining processes to terminate...
All processes ended within 1 seconds...
ModemManager[826]: <info> Caught signal, shutting down...
ModemManager[826]: <info> ModemManageris shut down
nm-dispatcher.action: Caught signal 15, shutting down...
Deactivating swap...
Unmounting local filesystems...
Will now halt
[ 1072.126530] NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [halt:6067]
[ 1100.127158] NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [halt:6067]
[ 1123.927692] INFO: rcu_sched self-detected stall on CPU
[ 1123.927728] o0-...: (14999 ticks this GP) idle=c63/140000000000001/0 softirq=21534/21534fqs=14998
[ 1123.927779] o (t=15000 jiffies g=16265 c=16264 q=24)
[ 1148.128235] NMI watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [halt:6067]
[ 1176.128863] NMI watchdog: BUG: soft lockup - CPU#0 stuck for 22s! [halt:6067] 我应该做什么来解决这个问题,使我的系统正常关闭?
发布于 2016-09-02 20:42:03
你有英特尔的CPU吗?如果是的话,从破折号启动Synaptic,并安装intel-microcode和linux-firmware。
如果这能解决你的问题请告诉我们。
干杯,阿尔
https://askubuntu.com/questions/820084
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