On 2024-12-27, John Ogness <john.ogness@xxxxxxxxxxxxx> wrote: > The changes since v3: > > - For serial8250_console_fifo_write() and > serial8250_console_byte_write(), use nbcon_can_proceed() > rather than repeatedly enter/exit unsafe regions. I will revert this particular change for v5. It is necessary to exit/enter unsafe regions per character so that handovers can occur mid-line. Using nbcon_can_proceed() only allows the hostile takeover case to perform mid-line interruptions. John