All consoles found on for_each_console are registered, meaning that all of them are CON_ENABLED. The code tries to find an active console, so check if the console is not suspended instead.
Signed-off-by: Marcos Paulo de Souza <mpdeso...@suse.com> --- drivers/tty/serial/kgdboc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/tty/serial/kgdboc.c b/drivers/tty/serial/kgdboc.c index 85f6c5a76e0fff556f86f0d45ebc5aadf5b191e8..af6d2208b8ddb82d62f33292b006b2923583a0d2 100644 --- a/drivers/tty/serial/kgdboc.c +++ b/drivers/tty/serial/kgdboc.c @@ -577,7 +577,8 @@ static int __init kgdboc_earlycon_init(char *opt) console_list_lock(); for_each_console(con) { if (con->write && con->read && - (con->flags & (CON_BOOT | CON_ENABLED)) && + (con->flags & CON_BOOT) && + ((con->flags & CON_SUSPENDED) == 0) && (!opt || !opt[0] || strcmp(con->name, opt) == 0)) break; } -- 2.49.0