Commit a461e11e authored Sep 02, 2010 by Amit Shah Committed by Rusty Russell Oct 21, 2010

virtio: console: Send SIGIO in case of port unplug



If a port has registered for SIGIO signals, let the application
know that the port is getting unplugged.

Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

parent 55f6bcce

drivers/char/virtio_console.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -1259,6 +1259,9 @@ static void unplug_port(struct port *port)
		port->guest_connected = false;
		port->host_connected = false;
		wake_up_interruptible(&port->waitqueue);

		/* Let the app know the port is going down. */
		send_sigio_to_port(port);
		}

		if (is_console_port(port)) {