关闭时间戳信息(Disable dmesg timestamp)
echo N > /sys/module/printk/parameters/time
打开时间戳信息(Enable dmesg timestamp)
echo Y > /sys/module/printk/parameters/time
关闭时间戳信息(Disable dmesg timestamp)
echo N > /sys/module/printk/parameters/time
打开时间戳信息(Enable dmesg timestamp)
echo Y > /sys/module/printk/parameters/time
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