linux-kernel - Re: 4.9 regression/bisection - 761ed4a94582 tty: serial_core: convert uart_close to use tty_port

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Date:   Fri, 21 Oct 2016 10:00:06 -0500
From:   Rob Herring <robh@...nel.org>
To:     Mike Galbraith <umgwanakikbuti@...il.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Peter Hurley <peter@...leysoftware.com>
Subject: Re: 4.9 regression/bisection - 761ed4a94582 tty: serial_core: convert
 uart_close to use tty_port_close

On Fri, Oct 21, 2016 at 9:40 AM, Mike Galbraith
<umgwanakikbuti@...il.com> wrote:
> On Fri, 2016-10-21 at 08:51 -0500, Rob Herring wrote:
>> On Fri, Oct 21, 2016 at 7:45 AM, Mike Galbraith
>> <umgwanakikbuti@...il.com> wrote:
>> > Greetings,
>> >
>> > My old DL980 G7 is exploding on reboot with master, with only the first
>> > couple lines actually making it to the console.  Once (and only once)
>> > during bisection it did manage to get the below emitted.
>>
>> Does this patch[1] fix things for you? Sorry, only the reply seems to
>> be in the archives.
>
> Nope, still went boom.

Can you try just removing the "port->console = uart_console(uport);"
line completely?

Rob