Marc Marí <5.markmb.5 <at> gmail.com> writes:

> 
> 
> Hello
> I am new to Android and to Kernel development, but I would like to test some 
things. I just finished compiling the first version of my modified kernel, and 
put it in a phone. Obviously, it doesn't work. How can I debug the kernel on 
the mobile phone? I read things about kgdb, but I have not been able to make 
it work, any quick guides? Can I print messages to phone screen?
> 
> (I am using msm kernel)
> 
> Thank you in advance
> 
> 
> 
> 
Well, since you are using a real device, i would suggest you try connecting to 
it using ADB (android debug bridge).  I've found that even when the google 
screen is still up you can connect using adb and examine the logs or poke 
around with a text terminal.



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