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-rw-r--r--debian/patches-rt/0128-tty-sysfs-Add-nbcon-support-for-active.patch33
1 files changed, 33 insertions, 0 deletions
diff --git a/debian/patches-rt/0128-tty-sysfs-Add-nbcon-support-for-active.patch b/debian/patches-rt/0128-tty-sysfs-Add-nbcon-support-for-active.patch
new file mode 100644
index 000000000..f8b285f43
--- /dev/null
+++ b/debian/patches-rt/0128-tty-sysfs-Add-nbcon-support-for-active.patch
@@ -0,0 +1,33 @@
+From: John Ogness <john.ogness@linutronix.de>
+Date: Fri, 22 Sep 2023 14:31:09 +0000
+Subject: [PATCH 128/134] tty: sysfs: Add nbcon support for 'active'
+Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/6.6/older/patches-6.6.7-rt18.tar.xz
+
+Allow the 'active' attribute to list nbcon consoles.
+
+Signed-off-by: John Ogness <john.ogness@linutronix.de>
+Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
+---
+ drivers/tty/tty_io.c | 11 +++++++++--
+ 1 file changed, 9 insertions(+), 2 deletions(-)
+
+--- a/drivers/tty/tty_io.c
++++ b/drivers/tty/tty_io.c
+@@ -3540,8 +3540,15 @@ 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 && c->kthread)) {
++ continue;
++ }
++ } else {
++ if (!c->write)
++ continue;
++ }
+ if ((c->flags & CON_ENABLED) == 0)
+ continue;
+ cs[i++] = c;