linux-kernel - Re: [regression] Re: 4.11-rc0, thinkpad x220: GPU hang

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Message-ID: <20170314113548.GA31511@localhost>
Date:   Tue, 14 Mar 2017 12:35:48 +0100
From:   Pavel Machek <pavel@....cz>
To:     Thorsten Leemhuis <regressions@...mhuis.info>
Cc:     Chris Wilson <chris@...is-wilson.co.uk>,
        kernel list <linux-kernel@...r.kernel.org>,
        daniel.vetter@...el.com, jani.nikula@...ux.intel.com,
        intel-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org
Subject: Re: [regression] Re: 4.11-rc0, thinkpad x220: GPU hang

On Tue 2017-03-14 10:08:23, Thorsten Leemhuis wrote:
> On 06.03.2017 00:01, Pavel Machek wrote:
> >>> mplayer stopped working after a while. Dmesg says:
> >>>
> >>> [ 3000.266533] cdc_ether 2-1.2:1.0 usb0: register 'cdc_ether' at
> > Now I'm pretty sure it is a regression in v4.11-rc0. Any ideas what to
> > try? Bisect will be slow and nasty :-(.
> 
> @Pavel, @Chris: What's the status of this?
> 
> I added this report to the list of regressions for Linux 4.11. I'll try
> to watch this thread for further updates on this issue to document
> progress in my weekly reports. Please let me know in case the discussion
> moves to a different place (bugzilla or another mail thread for
> example). tia!

We know where the bug is, but there's no fix for it. There was one patch, but
it was quickly withdrawn.

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