From: John Ogness Date: Fri, 22 Sep 2023 14:31:09 +0000 Subject: [PATCH 40/46] tty: sysfs: Add nbcon support for 'active' Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/6.9/older/patches-6.9-rt5.tar.xz Allow the 'active' attribute to list nbcon consoles. Signed-off-by: John Ogness Signed-off-by: Sebastian Andrzej Siewior --- drivers/tty/tty_io.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -3567,8 +3567,13 @@ static ssize_t show_cons_active(struct d for_each_console(c) { if (!c->device) continue; - if (!c->write) - continue; + if (c->flags & CON_NBCON) { + if (!c->write_atomic && !c->write_thread) + continue; + } else { + if (!c->write) + continue; + } if ((c->flags & CON_ENABLED) == 0) continue; cs[i++] = c;