摆脱重启消息和看门狗

摆脱重启消息和看门狗
Broadcast message from username@Desktop (Sun 1919-08-10 11:45:14 CST):

The system is going to reboot NOW!

[756.345947] watchdog: watchdog0: watchdog did not stop!
[756.472889] watchdog: watchdog0: watchdog did not stop!

每次我重新启动时都会发现这样的消息。

有什么办法可以消除这些消息吗?

我曾经有一个/etc/modprobe.d/watchdog.conf并被列入黑名单:

blacklist iTCO_wdtblacklist 
blacklist iTCO_vendor_support

但现在不行了

[firestar@ThinkPad ~]$ inxi -b
System:
  Host: ThinkPad Kernel: 5.18.10-1-MANJARO arch: x86_64 bits: 64
    Desktop: KDE Plasma v: 5.24.5 Distro: Manjaro Linux
Machine:
  Type: Laptop System: LENOVO product: 20WKA000CD v: ThinkPad X13 Gen 2i
    serial: <superuser required>
  Mobo: LENOVO model: 20WKA000CD v: SDK0L77769 WIN
    serial: <superuser required> UEFI: LENOVO v: N35ET47W (1.47 )
    date: 05/13/2022
Battery:
  ID-1: BAT0 charge: 54.7 Wh (100.0%) condition: 54.7/54.7 Wh (100.0%)
CPU:
  Info: quad core 11th Gen Intel Core i7-1165G7 [MT MCP] speed (MHz):
    avg: 897 min/max: 400/4700
Graphics:
  Device-1: Intel TigerLake-LP GT2 [Iris Xe Graphics] driver: i915 v: kernel
  Device-2: IMC Networks Integrated RGB Camera type: USB driver: uvcvideo
  Display: x11 server: X.Org v: 21.1.3 driver: X: loaded: modesetting
    gpu: i915 resolution: 2560x1600~60Hz
  OpenGL: renderer: Mesa Intel Xe Graphics (TGL GT2) v: 4.6 Mesa 22.1.3
Network:
  Device-1: Intel Ethernet I219-V driver: e1000e
  Device-2: Intel Wi-Fi 6 AX210/AX211/AX411 160MHz driver: iwlwifi
Drives:
  Local Storage: total: 953.87 GiB used: 29.01 GiB (3.0%)
Info:
  Processes: 221 Uptime: 10m Memory: 15.35 GiB used: 2.68 GiB (17.5%)
  Shell: Bash inxi: 3.3.19

答案1

您可以通过禁用看门狗来避免它们。列入黑名单还不够,您需要在启动时添加这两个内核参数: nowatchdog nmi_watchdog=0

如果您使用grub引导加载程序(最有可能),请添加以下行
/etc/default/grub

GRUB_CMDLINE_LINUX_DEFAULT="nowatchdog nmi_watchdog=0"

如果该行已存在,请添加两个参数。

之后执行:(
对于 Debian 和 Ubuntu 等衍生版本)
sudo update-grub2
(其他)
sudo grub-mkconfig -o /{path of grub.cfg file}

您不需要日常使用看门狗,无需担心禁用它。

如果您需要禁用广播消息,您还可以添加loglevel=3(或降低,不推荐) το GRUB_CMDLINE_LINUX_DEFAULT。它不会禁用广播,但控制台上显示的消息较少。

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