linux-kernel - Re: [git pull] fbcon locking fixes.

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Message-ID: <CAPM=9tz6_=k1Ze5h2935-W59BCVy9KXA_z6t8inW6_-Cxw244Q@mail.gmail.com>
Date:	Fri, 25 Jan 2013 11:06:24 +1000
From:	Dave Airlie <airlied@...il.com>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	Dave Airlie <airlied@...ux.ie>,
	Andrew Morton <akpm@...ux-foundation.org>,
	DRI mailing list <dri-devel@...ts.freedesktop.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	"linux-fbdev@...r.kernel.org" <linux-fbdev@...r.kernel.org>
Subject: Re: [git pull] fbcon locking fixes.

On Fri, Jan 25, 2013 at 10:53 AM, Linus Torvalds
<torvalds@...ux-foundation.org> wrote:
> On Thu, Jan 24, 2013 at 4:42 PM, Dave Airlie <airlied@...ux.ie> wrote:
>>
>> These patches have been sailing around long enough, waiting for a maintainer
>> to reappear, so I've decided enough is enough, lockdep is kinda useful to have.
>
> Last this was tried, these patches failed miserably.
>
> They caused instant lockdep splat and then a total lockup with efifb.
> It may be that Takashi's patch helps fix that problem, but it's in no
> way clear that it does, so the patch series isn't at all obviously
> stable.
>
> Yes, lockdep is indeed "kinda useful", and there clearly are locking
> problems in fbdev. But I'm not seeing myself pulling these for 3.8.
> They've been too problematic to pull in at this late stage.
>

Okay I'll fix the efifb problem and then maybe queue them for -next.

Dave.
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