mtk android lcm 打印log信息方法

在kernel\lcm\***.c 文件中加入以下语句，再通过print打印信息。

#ifdef BUILD_UBOOT

#include <asm/arch/mt6575_gpio.h>
#define print(x...) printf(x)
#else
#include <mach/mt6575_gpio.h>
#define print(x...) printk(x)

#endif

PS：先开机，再插入USB。

▪GetKernel Log from Android

–We can use tool to pull the log from Kernel buffer

–adb shell dmesg > dmesg.txt

•It get now the bufferdata.

–adb shell cat proc/kmsg>  kmsg.txt

•It continued cat thebuffer data.

–Warning: when kernel panic or platform hang, it may beinvalid.