[Intel-gfx] [PATCH] drm/i915: shut up gen8+ SDE irq dmesg noise, again

[Josh Boyer]

On Thu, Jan 7, 2016 at 4:57 AM, Jani Nikula <jani.nikula at intel.com> wrote:
> On Thu, 07 Jan 2016, Daniel Vetter <daniel at ffwll.ch> wrote:
>> On Thu, Jan 07, 2016 at 10:29:10AM +0200, Jani Nikula wrote:
>>> We still keep getting
>>>
>>> [    4.249930] [drm:gen8_irq_handler [i915]] *ERROR* The master control interrupt lied (SDE)!
>>>
>>> This reverts
>>>
>>> commit 820da7ae46332fa709b171eb7ba57cbd023fa6df
>>> Author: Jani Nikula <jani.nikula at intel.com>
>>> Date:   Wed Nov 25 16:47:23 2015 +0200
>>>
>>>     Revert "drm/i915: shut up gen8+ SDE irq dmesg noise"
>>>
>>> which in itself is a revert, so this is just doing
>>>
>>> commit 97e5ed1111dcc5300a0f59a55248cd243937a8ab
>>> Author: Daniel Vetter <daniel.vetter at ffwll.ch>
>>> Date:   Fri Oct 23 10:56:12 2015 +0200
>>>
>>>     drm/i915: shut up gen8+ SDE irq dmesg noise
>>>
>>> all over again. I'll stop pretending I understand what's going on like I
>>> did when I thought I'd fixed this for good in
>>>
>>> commit 6a39d7c986be4fd18eb019e9cdbf774ec36c9f77
>>> Author: Jani Nikula <jani.nikula at intel.com>
>>> Date:   Wed Nov 25 16:47:22 2015 +0200
>>>
>>>     drm/i915: fix the SDE irq dmesg warnings properly
>>>
>>> Reported-by: Chris Wilson <chris at chris-wilson.co.uk>
>>> Reference: http://mid.gmane.org/20151213124945.GA5715@nuc-i3427.alporthouse.com
>>> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=92084
>>> Cc: drm-intel-fixes at lists.freedesktop.org
>>> Fixes: 820da7ae4633 ("Revert "drm/i915: shut up gen8+ SDE irq dmesg noise"")
>>> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
>>
>> Oh well, agreed it's time to give up :(
>>
>> Acked-by: Daniel Vetter <daniel.vetter at ffwll.ch>
>
> Thanks, pushed to drm-intel-next-queued.

Given people still see this on 4.3.y and what will soon be 4.4 final,
which is a long term stable release, should it be CC'd to stable?

josh