From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Arun Chandran <achandran@mvista.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
linux-serial@vger.kernel.org
Cc: jason.uy@broadcom.com, scott.branden@broadcom.com,
ray.jui@broadcom.com, wangkefeng.wang@huawei.com,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
jslaby@suse.com, heikki.krogerus@linux.intel.com
Subject: Re: Console stops with calltrace on cavium octeon2 68XX EVB
Date: Fri, 17 Mar 2017 15:18:00 +0200 [thread overview]
Message-ID: <1489756680.19767.55.camel@linux.intel.com> (raw)
In-Reply-To: <CAFdej01TKnVy0=SrtDAwnsmaqzq2xnEM3bB2+CCFjp2rDCn2rQ@mail.gmail.com>
On Fri, 2017-03-17 at 18:30 +0530, Arun Chandran wrote:
> Hi,
>
> I got this on my cavium octeon2 68XX EVB console when booting the
> latest kernel(4.11.0-rc2-00235-gd528ae0).
> And I bisected and reached at this commit
> "6a171b2 serial: 8250_dw: Allow hardware flow control to be used"
>
> When I printed the value of my "d->clk" inside dw8250_set_termios() it
> was zero.
> Then the below change is solving the problem for me.(No calltrace
> console works fine)
> Can anybody please comment on this?
Have you seen
https://www.spinics.net/lists/linux-serial/msg25483.html
https://patchwork.kernel.org/patch/9603947/
?
--
Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Intel Finland Oy
prev parent reply other threads:[~2017-03-17 13:18 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-17 13:00 Console stops with calltrace on cavium octeon2 68XX EVB Arun Chandran
2017-03-17 13:18 ` Andy Shevchenko [this message]
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