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printk 调试总结
2022-07-01 05:19:00 【aningxiaoxixi】
1
echo 0 > /proc/sys/kernel/printk
则 结束打印
2
在 /proc/sys/kernel/printk 会显示4个数值(可由 echo 修改),分别表示
当前控制台日志级别;
未明确指定日志级别的默认消息日志级别;
最小(最高)允许设置的控制台日志级别;
引导时默认的日志级别
Linux内核调拭之printk用法
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