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Kernel Debugging: Difference between revisions
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Since serial works two ways, you can also control your kernel remotely in case of problems. This can be a simple interface, but you can also attach GDB onto the serial port and potentially get a full blown debugger running.
This is however rather tricky, since it requires additional hardware, and special support coded into your kernel. You might want to read the [http://web.archive.org/web/20070415113206/http://www.kernelhacking.org/docs/kernelhacking-HOWTO/indexs09.html kernel hacking how-to] and (at minimum) [
==== Using mini debugger ====
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