From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Rob Herring <robh@kernel.org>, Michael Neuling <mikey@neuling.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>,
johan Hovold <johan@kernel.org>,
Peter Hurley <peter@hurleysoftware.com>,
Wang YanQing <udknight@gmail.com>,
Alexander Popov <alex.popov@linux.com>,
Mikulas Patocka <mpatocka@redhat.com>,
Dmitry Vyukov <dvyukov@google.com>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: tty crash in tty_ldisc_receive_buf()
Date: Fri, 07 Apr 2017 11:03:22 +1000 [thread overview]
Message-ID: <1491527002.4166.148.camel@kernel.crashing.org> (raw)
In-Reply-To: <CAL_JsqKe7SdO+Bg219v02Jve86zGs=f-2R0AHnhCtOKjb_bB3A@mail.gmail.com>
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.
next prev parent reply other threads:[~2017-04-07 1:03 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-06 7:04 tty crash in tty_ldisc_receive_buf() Michael Neuling
2017-04-06 7:16 ` Benjamin Herrenschmidt
2017-04-06 13:28 ` Rob Herring
2017-04-07 0:47 ` Michael Neuling
2017-04-07 1:03 ` Benjamin Herrenschmidt [this message]
2017-04-07 14:03 ` Rob Herring
2017-04-07 23:21 ` Benjamin Herrenschmidt
2017-04-07 1:24 ` Wang YanQing
2017-04-07 2:06 ` Michael Neuling
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