On Mon, Oct 19, 2015 at 2:32 PM, Peter Hurley <peter@xxxxxxxxxxxxxxxxxx> wrote: > > Kosuke Tatsukawa found the same stall and also recognized that the > wait_woken() scheduler changes added in 3.19 cause the same problem. > His patch, which just removes the waitqueue_active() tests, was added > to 4.3-rc5: > > commit e81107d4c6bd098878af9796b24edc8d4a9524fd > Author: Kosuke Tatsukawa <tatsu@xxxxxxxxxxxxx> > Date: Fri Oct 2 08:27:05 2015 +0000 > > tty: fix stall caused by missing memory barrier in drivers/tty/n_tty.c > > Regards, > Peter Hurley > Thanks Peter. Yes, that is the same stall. Francesco -- 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