From f7c7d363a090290896487e4d0a03f391fb77e16b Mon Sep 17 00:00:00 2001 From: John Ogness Date: Fri, 22 Sep 2023 14:31:09 +0000 Subject: [PATCH 153/198] tty: sysfs: Add nbcon support for 'active' Allow the 'active' attribute to list nbcon consoles. Signed-off-by: John Ogness Signed-off-by: Sebastian Andrzej Siewior --- drivers/tty/tty_io.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index 493fc4742895..afa52883c498 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -3543,8 +3543,15 @@ static ssize_t show_cons_active(struct device *dev, for_each_console(c) { if (!c->device) continue; - if (!c->write) - continue; + if (c->flags & CON_NBCON) { + if (!c->write_atomic && + !(c->write_thread && c->kthread)) { + continue; + } + } else { + if (!c->write) + continue; + } if ((c->flags & CON_ENABLED) == 0) continue; cs[i++] = c; -- 2.44.0