From: Daniel Vetter <daniel@ffwll.ch>
To: Thomas Richter <thor@math.tu-berlin.de>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>,
intel-gfx <intel-gfx@lists.freedesktop.org>
Subject: Re: intel-drm-nightly 3.13rc3 broke i830 - more debug
Date: Thu, 19 Dec 2013 16:47:57 +0100 [thread overview]
Message-ID: <20131219154757.GR26371@phenom.ffwll.local> (raw)
In-Reply-To: <20131219154617.GQ26371@phenom.ffwll.local>
On Thu, Dec 19, 2013 at 04:46:17PM +0100, Daniel Vetter wrote:
> On Thu, Dec 19, 2013 at 04:07:35PM +0100, Thomas Richter wrote:
> > Hi Daniel, hi folks,
> >
> > here is more debug output from the blank screen/hang on the i830
> > based laptop:
>
> Quick shot in the dark: Can you please try the below diff?
>
> If that doesn't work please remove the locking in that function completely
> (i.e. remove the calls to drm_modset_lock|unlock_all).
If that doesn't help please compile a pristine -nightly with lockdep
(CONFIG_PROVE_LOCKING) rehang the machine and grab the complete dmesg.
Please make sure that you don't line-wrap it for easier reading. Lockdep
should be able to tell us who's blocking on what exactly here ...
-Daniel
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
next prev parent reply other threads:[~2013-12-19 15:47 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-19 15:07 intel-drm-nightly 3.13rc3 broke i830 - more debug Thomas Richter
2013-12-19 15:46 ` Daniel Vetter
2013-12-19 15:47 ` Daniel Vetter [this message]
[not found] ` <17899_1387468024_52B314F8_17899_17059_1_20131219154757.GR26371@phenom.ffwll.local>
2013-12-19 18:33 ` Thomas Richter
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