linux-kernel - Re: [regression from v4.19] Re: 4.20.0-rc6-next-20181210, v4.20-rc1: list_del corruption on thinkpad x220, graphics related?

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Message-ID: <20190102210206.GA26989@amd>
Date:   Wed, 2 Jan 2019 22:02:06 +0100
From:   Pavel Machek <pavel@....cz>
To:     Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>
Cc:     bp@...en8.de, hpa@...or.com,
        kernel list <linux-kernel@...r.kernel.org>, mingo@...hat.com,
        tglx@...utronix.de, x86@...nel.org, jani.nikula@...ux.intel.com,
        rodrigo.vivi@...el.com, intel-gfx@...ts.freedesktop.org,
        chris@...is-wilson.co.uk
Subject: Re: [regression from v4.19] Re: 4.20.0-rc6-next-20181210, v4.20-rc1:
 list_del corruption on thinkpad x220, graphics related?

Hi!

> > > So if you could please try drm-tip reproducing AND open a bug in Bugzilla.
> > > If you are unwilling to do that, it is very difficult to help you
> > > more.
> > 
> > Website says I have to read and agree to two different pieces of
> > legalesee, and I'd need to keep track of yet another password... so
> > you can "communicate" with me.
> > 
> > But you can already communicate with me, over email.
> 
> I've listed all the reasons why our bug handling process is what it is.
> 
> If registering to the Bugzilla is too much of an effort for you, then I
> won't be able to help you further on this.

Actually I did register at the bugzilla. Only useful help there
was that CONFIG_DRM_I915_DEBUG_GEM might be useful. Unfortunately that
one seems to make it panic() and impossible to get anything useful.

https://bugs.freedesktop.org/show_bug.cgi?id=109175

Best regards,

									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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