[Linux kernel] workqueue - flush_to_ldisc

drivers/tty/tty_buffer.c
static void flush_to_ldisc(struct work_struct *work)
{
struct tty_port *port = container_of(work, struct tty_port, buf.work);
struct tty_bufhead *buf = &port->buf;

mutex_lock(&buf->lock);

// check point to get dump