From mboxrd@z Thu Jan  1 00:00:00 1970
From: Shuah Khan <shuahkh@osg.samsung.com>
Subject: Re: [regression] Re: Linux 4.3-rc1
Date: Wed, 23 Sep 2015 07:31:58 -0600
Message-ID: <5602A9CE.6000006@osg.samsung.com>
References: <CA+icZUUen039S24BsutOFNaUiRUUEMNGJ3x7Zx2jZL3z5eNj5g@mail.gmail.com>
 <20150923085608.GZ3383@phenom.ffwll.local>
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To: Sedat Dilek <sedat.dilek@gmail.com>, intel-gfx <intel-gfx@lists.freedesktop.org>, LKML <linux-kernel@vger.kernel.org>, Chris Wilson <chris@chris-wilson.co.uk>, Jairo Miramontes <jairo.daniel.miramontes.caton@intel.com>, Shuah Khan <shuahkh@osg.samsung.com>
List-Id: intel-gfx@lists.freedesktop.org

On 09/23/2015 02:56 AM, Daniel Vetter wrote:
> Another regression for Jairo to track.
> -Daniel

Saw the same problem in 4.3-rc2 as well. Not a one time
deal and easily reproducible.

thanks,
-- Shuah
> 
> On Tue, Sep 15, 2015 at 03:26:13AM +0200, Sedat Dilek wrote:
>> Hi,
>>
>> I have reported the same issue in [0]...
>>
>> You write in [1]...
>>
>> ------------[ cut here ]------------
>> WARNING: CPU: 3 PID: 24 at drivers/gpu/drm/i915/intel_display.c:1377
>> assert_planes_disabled+0xe4/0x150 [i915]()
>> plane A assertion failure, should be disabled but not
>> ...
>>
>> I can confirm this was not seen in v4.2 here on Ubuntu/precise AMD64.
>>
>> Regards,
>> - Sedat -
>>
>> [0] http://marc.info/?t=144176663400002&r=1&w=2
>> [1] http://marc.info/?l=linux-kernel&m=144227950327112&w=2
> 


-- 
Shuah Khan
Sr. Linux Kernel Developer
Open Source Innovation Group
Samsung Research America (Silicon Valley)
shuahkh@osg.samsung.com | (970) 217-8978