linux-kernel - Re: WARNING at tty_buffer.c:428 process_one

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Date:	Tue, 05 Mar 2013 22:43:18 +0100
From:	Jiri Slaby <jslaby@...e.cz>
To:	David Miller <davem@...emloft.net>
CC:	gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org
Subject: Re: WARNING at tty_buffer.c:428 process_one_work()

On 03/05/2013 09:34 PM, David Miller wrote:
>> which via sunsab_console_setup()
>> invokes sunsab_startup() which requests the IRQ.

Of course I see now, I overlooked that invocation before.

> And let's be honest about the fact that it's very possible that you've
> overlooked many issues like this in the extremely large number of
> drivers that you made changes of this nature.

That is indeed possible; I don't have a solver in my head to prove
correctness (unfortunately). Now I'm going to revise the patches (and
send a fix for this one).

-- 
js
suse labs
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