Re: tty crash in tty_ldisc_receive_buf()

From: Benjamin Herrenschmidt
Date: Thu Apr 06 2017 - 21:12:08 EST


On Thu, 2017-04-06 at 08:28 -0500, Rob Herring wrote:
>
> Can you try this one [1].
>
> Rob
>
> [1] https://lkml.org/lkml/2017/3/23/569

Unless I missed something, that patch doesn't change barriers or
locking, so I don't see how it could fix anything ...

Mind you we haven't quite figured out exactly what's happening here.

Cheers,
Ben.