linux-kernel - Re: v4.20-rc1: list_del corruption on thinkpad x220, graphics related?

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Date:   Sat, 8 Dec 2018 12:24:47 +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: v4.20-rc1: list_del corruption on thinkpad x220, graphics
 related?

On Sat 2018-12-08 12:13:46, Pavel Machek wrote:
> Hi!
> 
> > > > > There's one similar for nouveau in Bugzilla, but it seems like a genuine
> > > > > memory corruption (1 bit flipped):
> > > > > 
> > > > > https://bugs.freedesktop.org/show_bug.cgi?id=84880
> > > > > 
> > > > > Any extra information would be of use :)
> > > > > 
> > > > > Regards, Joonas
> > > > > 
> > > > > PS. Could you open a bug to Bugzilla, it'll help to collect the
> > > > > information in one consolidated place:
> > > > > 
> > > > > https://01.org/linuxgraphics/documentation/how-report-bugs
> > > > 
> > > > I prefer email... certainly for bugs that can't be reproduced.
> > > 
> > > By adding it to the Bugzilla it may be recognized by somebody else
> > > who is experiencing a similar issue. Internet points are not deducted
> > > for submitting bugs in good faith, even if they get closed as
> > > NOTABUG.
> 
> Well, your documentation suggests you'll deduce my internet points:
> 
> 	Before filing the bug, please try to reproduce your issue with the
> 	latest kernel. Use the latest drm-tip branch from
> 	http://cgit.freedesktop.org/drm-tip and build as instructed on our
> 	Build Guide.
> 
> :-)

I'd prefer not to run drm-tip. I'll update to 2.6.20-rc5+ and see if
it re-appears (but it takes long time to reproduce :-().

If you think it is useful, I can try to update my machine to
linux-next.

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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