diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index 4bf0fc0..6d4b647 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -1667,7 +1667,7 @@ static inline int input_available_p(struct tty_struct *tty, int amt) { struct n_tty_data *ldata = tty->disc_data; - tty_flush_to_ldisc(tty); + // tty_flush_to_ldisc(tty); if (ldata->icanon && !L_EXTPROC(tty)) { if (ldata->canon_data) return 1; diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c index 9121c1f..6c2da95 100644 --- a/drivers/tty/tty_buffer.c +++ b/drivers/tty/tty_buffer.c @@ -449,8 +449,10 @@ static void flush_to_ldisc(struct work_struct *work) tty_buffer_free(port, head); continue; } - if (!tty->receive_room) + if (!tty->receive_room) { + schedule_work(&buf->work); break; + } if (count > tty->receive_room) count = tty->receive_room; char_buf = head->char_buf_ptr + head->read;