When the tty input buffer is full and thereby throttled, flushing/resetting the read buffer should unthrottle to allow more data to be received.
Signed-off-by: Karthik Manamcheri <[email protected]> --- drivers/tty/n_tty.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c index 19083efa2314660b25e0fb5bc793af6fb7e9af57..d5cea3bb01eaeec61b577de6c58a8000412c0c37 100644 --- a/drivers/tty/n_tty.c +++ b/drivers/tty/n_tty.c @@ -229,6 +229,8 @@ static void reset_buffer_flags(struct tty_struct *tty) ldata->canon_head = ldata->canon_data = ldata->erasing = 0; bitmap_zero(ldata->read_flags, N_TTY_BUF_SIZE); n_tty_set_room(tty); + + check_unthrottle(tty); } /** -- 1.8.1.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
