Commit 55f6bcce authored by Amit Shah's avatar Amit Shah Committed by Rusty Russell

virtio: console: Send SIGIO on new data arrival on ports

Send a SIGIO signal when new data arrives on a port. This is sent only
when the process has requested for the signal to be sent using fcntl().
Signed-off-by: default avatarAmit Shah <amit.shah@redhat.com>
Signed-off-by: default avatarRusty Russell <rusty@rustcorp.com.au>
parent 3eae0ade
......@@ -1483,6 +1483,9 @@ static void in_intr(struct virtqueue *vq)
wake_up_interruptible(&port->waitqueue);
/* Send a SIGIO indicating new data in case the process asked for it */
send_sigio_to_port(port);
if (is_console_port(port) && hvc_poll(port->cons.hvc))
hvc_kick();
}
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment