Re: tty, vt: lockdep warnings

[Sasha Levin]

Ping? Should I bisect it?

On Fri, Oct 26, 2012 at 9:37 AM, Alan Cox <alan@xxxxxxxxxxxxxxxxxxx> wrote:
> On Thu, 25 Oct 2012 15:37:43 -0400
> Sasha Levin <sasha.levin@xxxxxxxxxx> wrote:
>
>> Hi all,
>>
>> While fuzzing with trinity inside a KVM tools (lkvm) guest running latest -next kernel,
>> I've stumbled on the following spew:
>
> Looks real enough but its not a tty/vt layer spew. This is all coming out
> of the core framebuffer code which doesn't seem to be able to decide what
> the locking rules at the invocation of fb_notifier_call_chain are.
>
> It might need some console layer tweaking to provide 'register console
> and I already hold the locks' or similar but that notifier needs some
> kind of sanity applying as well.
>
> Cc'ing the fbdev folks
>
> Alan
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