Uart LOG开关
时间：10-02
整理：3721RD
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[discrition]
How to set commandto openUART LOG(printk) output
[methods]
handset link USB enter adb shell mode,then run commands
To stop print kernel logs on UART, run shell command:
echo "0 0 0 0" > /proc/sys/kernel/printk
off printk kernel logs：
echo "6 4 1 6" > /proc/sys/kernel/printk
How to set commandto openUART LOG(printk) output
[methods]
handset link USB enter adb shell mode,then run commands
To stop print kernel logs on UART, run shell command:
echo "0 0 0 0" > /proc/sys/kernel/printk
off printk kernel logs：
echo "6 4 1 6" > /proc/sys/kernel/printk
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