Cannot debug over serial line

Andrea Venturoli ml at
Mon Apr 27 14:58:17 UTC 2020


I've got a couple 12.1 system where I've set up remote GDB, by following 
chapter 10.4 of the developer's handbook.

However, after I enter DDB (either with boot -d or Ctrl-Alt-Esc), as 
soon as I type "gdb" the system locks.
Remote cannot connect and Ctrl-C doesn't exit GDB mode (as it says it 

Any hint?

  bye & Thanks

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