linux-kernel - Re: [Intel-gfx] [BUG][REGRESSION] i915 gpu hangs under load

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Date:   Mon, 03 Apr 2017 18:09:36 +0300
From:   Jani Nikula <jani.nikula@...ux.intel.com>
To:     Martin Kepplinger <martink@...teo.de>,
        Thorsten Leemhuis <regressions@...mhuis.info>,
        daniel.vetter@...el.com, airlied@...ux.ie
Cc:     intel-gfx@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org
Subject: Re: [Intel-gfx] [BUG][REGRESSION] i915 gpu hangs under load

On Sun, 02 Apr 2017, Martin Kepplinger <martink@...teo.de> wrote:
> Am 2. April 2017 13:50:26 MESZ schrieb Thorsten Leemhuis <regressions@...mhuis.info>:
>>Lo! On 22.03.2017 11:36, Jani Nikula wrote:
>>> On Wed, 22 Mar 2017, Martin Kepplinger <martink@...teo.de> wrote:
>>>> I know something similar is here: 
>>>> https://bugs.freedesktop.org/show_bug.cgi?id=100110 too.
>>>> But this is rc3 and my machine is totally *not usable*. Let me be 
>>>> annoying :) I hope I can help:
>>> Please file a bug over at [1].
>>> […]
>>> [1]
>>https://bugs.freedesktop.org/enter_bug.cgi?product=DRI&component=DRM/Intel
>>
>>@Martin: did you file that bug? I could not find one :-/
>
> I did. Got marked as duplicate of https://bugs.freedesktop.org/show_bug.cgi?id=100181 and there's a fix out there. I don't know if it's in rc5 though.

Should be fixed in v4.11-rc5 by

commit 0abfe7e2570d7c729a7662e82c09a23f00f29346
Author: Chris Wilson <chris@...is-wilson.co.uk>
Date:   Wed Mar 22 20:59:30 2017 +0000

    drm/i915: Restore marking context objects as dirty on pinning

>>@Jani: In similar situations could you do me a favour and ask people to
>>send one more reply to the public list which contains the link to the
>>bug filed? Regression tracking is quite hard already; searching various
>>bug tracker for follow up bug entries makes it even harder :-(

I'll try, thanks for the feedback.

BR,
Jani.




-- 
Jani Nikula, Intel Open Source Technology Center