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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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_______________________________________________
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dri-devel@lists.freedesktop.org
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WARNING: multiple messages have this Message-ID (diff)
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>

[-- Attachment #1: Type: text/plain, Size: 818 bytes --]

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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  reply	other threads:[~2015-07-30 15:59 UTC|newest]

Thread overview: 36+ 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  1:39   ` Theodore Ts'o
2015-07-30  1:47   ` Richard Harman
2015-07-30  5:18   ` Linus Torvalds
2015-07-30  5:18     ` Linus Torvalds
2015-07-30 11:16     ` Dave Airlie
2015-07-30 11:16       ` Dave Airlie
2015-07-30 14:40     ` Daniel Vetter
2015-07-30 14:40       ` Daniel Vetter
2015-07-30 15:32       ` Theodore Ts'o
2015-07-30 15:32         ` Theodore Ts'o
2015-07-30 15:54         ` Daniel Vetter
2015-07-30 15:54           ` [Intel-gfx] " Daniel Vetter
2015-07-30 15:57         ` Takashi Iwai
2015-07-30 15:57           ` [Intel-gfx] " Takashi Iwai
2015-07-30 18:14           ` Linus Torvalds
2015-07-30 18:14             ` [Intel-gfx] " Linus Torvalds
2015-07-30 15:50       ` Theodore Ts'o
2015-07-30 15:50         ` Theodore Ts'o
2015-07-30 15:59         ` Theodore Ts'o [this message]
2015-07-30 15:59           ` Theodore Ts'o
2015-07-30 16:00         ` Daniel Vetter
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 16:25             ` Theodore Ts'o
2015-08-03 17:24             ` Linus Torvalds
2015-08-03 17:24               ` Linus Torvalds
2015-08-03 18:49               ` Theodore Ts'o
2015-08-03 18:49                 ` Theodore Ts'o
2015-08-03 22:05               ` Daniel Vetter
2015-08-03 22:05                 ` Daniel Vetter
2015-08-04  1:17                 ` Rafael J. Wysocki
2015-08-04 16:05             ` Daniel Vetter
2015-08-04 16:05               ` Daniel Vetter

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