[cc'ing Ilya Zykov] Hi Karthik, On Wed, 2013-01-23 at 16:36 -0600, Karthik Manamcheri wrote: > 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 <Karthik.Manamcheri@xxxxxx> > --- > 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); > } > > /** Although it's not really my place to NAK, the maintainership was recently transitioned, so NAK. See this kernel thread http://www.gossamer-threads.com/lists/linux/kernel/1636154?do=post_view_threaded#1636154 for why. See if this patch http://www.gossamer-threads.com/lists/linux/kernel/1660788 works for you instead. Regards, Peter Hurley -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
