Hi! On 16:53 Sun 16 Nov , loody wrote: > Dear all: > I try to porting linux on my platform and I can successfully jump to > start_kernel in init/main.c right now. > But I want to use uart as my printk target such that I can debug by > uart output messages. > I have surveyed kernel/printk.c and it seems vprintk finally print the > message to log_buf instead of some device. > > Would someone please tell me where I can find the interface such that > the debug message can be transfered to my uart? > appreciate your help, > miloody Take a look at Documentation/serial-console.txt -Michi -- programing a layer 3+4 network protocol for mesh networks see http://michaelblizek.twilightparadox.com -- To unsubscribe from this list: send an email with "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx Please read the FAQ at http://kernelnewbies.org/FAQ
