報錯kernel:NMI watchdog: BUG: soft lockup - CPU的解決辦法

#!/bin/bash
#修改閾值爲30，寫入文件
echo 30 > /proc/sys/kernel/watchdog_thresh 
#修改閾值爲30，臨時生效
sysctl -w kernel.watchdog_thresh=30

#修改閾值爲30，寫入啓動文件
grep 'watchdog_thresh' /etc/sysctl.conf
if [ $? -ne 0 ]; then
	echo "kernel.watchdog_thresh=30" >> /etc/sysctl.conf
else
	echo "正常"
fi