Hi, On Wed, Oct 19, 2022 at 7:56 AM John Ogness <john.ogness@xxxxxxxxxxxxx> wrote: > > kgdboc_earlycon_init() uses the console_lock to ensure that no consoles > are unregistered until the kgdboc_earlycon is setup. This is necessary > because the trapping of the exit() callback assumes that the exit() > callback is not called before the trap is setup. > > Explicitly document this non-typical console_lock usage. > > Signed-off-by: John Ogness <john.ogness@xxxxxxxxxxxxx> > --- > drivers/tty/serial/kgdboc.c | 8 ++++++++ > 1 file changed, 8 insertions(+) Reviewed-by: Douglas Anderson <dianders@xxxxxxxxxxxx>
