From: "Theodore Ts'o" <tytso@mit.edu>
To: Linus Torvalds <torvalds@linux-foundation.org>,
intel-gfx <intel-gfx@lists.freedesktop.org>,
DRI <dri-devel@lists.freedesktop.org>,
Daniel Vetter <daniel.vetter@intel.com>,
Mani Nikula <jani.nikula@linux.intel.com>,
Ander Conselvan de Oliveira
<ander.conselvan.de.oliveira@intel.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [REGRESSION] Re: i915 driver crashes on T540p if docking station attached
Date: Thu, 30 Jul 2015 11:59:45 -0400 [thread overview]
Message-ID: <20150730155945.GA3227@thunk.org> (raw)
In-Reply-To: <20150730155029.GA3065@thunk.org>
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On Thu, Jul 30, 2015 at 11:50:29AM -0400, Theodore Ts'o wrote:
> I've tried pulling in your patches from fixes-stuff, onto Linus's tree
> (without Linus's fix), and the good news is that I'm no longer
> crashing on boot.
>
> The *bad* news is that (a) it breaks the external monitor attached to
> the docking station completely (this was working with Linus's patch),
> and (b) it's triggering a LOCKDEP failure.
Well, that's not fair. Even with Linus's fix, there is still a
LOCKDEP failure. And a few more i915 WARNINGS. But at least the
external monitor works, so this is what I'm using. Enclosed please
find a dmesg with the lockdep and i915 warnings and my .config. The
kernel that I used can be found at:
https://git.kernel.org/cgit/linux/kernel/git/tytso/ext4.git/log/?h=i915-test-4.2.0-rc4
- Ted
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next prev parent reply other threads:[~2015-07-30 15:59 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-30 0:49 i915 driver crashes on T540p if docking station attached Theodore Ts'o
2015-07-30 1:39 ` [REGRESSION] " Theodore Ts'o
2015-07-30 5:18 ` Linus Torvalds
2015-07-30 11:16 ` Dave Airlie
2015-07-30 14:40 ` Daniel Vetter
2015-07-30 15:32 ` Theodore Ts'o
2015-07-30 15:54 ` [Intel-gfx] " Daniel Vetter
2015-07-30 15:57 ` Takashi Iwai
2015-07-30 18:14 ` Linus Torvalds
2015-07-30 15:50 ` Theodore Ts'o
2015-07-30 15:59 ` Theodore Ts'o [this message]
2015-07-30 16:00 ` Daniel Vetter
2015-08-03 15:27 ` Daniel Vetter
2015-08-03 16:25 ` Theodore Ts'o
2015-08-03 17:24 ` Linus Torvalds
2015-08-03 18:49 ` Theodore Ts'o
2015-08-03 22:05 ` Daniel Vetter
2015-08-04 1:17 ` Rafael J. Wysocki
2015-08-04 16:05 ` Daniel Vetter
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