linux-kernel - Re: [BUG][REGRESSION] mangled display since -rc1

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Message-ID: <5d11d88ae7d77ce1c0adbc9e6ffc7633@posteo.de>
Date:   Mon, 31 Oct 2016 11:40:06 +0100
From:   Martin Kepplinger <martink@...teo.de>
To:     jroedel@...e.de
Cc:     Linux kernel <linux-kernel@...r.kernel.org>,
        torvalds@...ux-foundation.org
Subject: Re: [BUG][REGRESSION] mangled display since -rc1

In case the screenshot doesn't make it to you, here it is:
https://postimg.org/image/5wl2wemt9/


Am 31.10.2016 11:36 schrieb Martin Kepplinger:
> so guys,
> 
> I can't believe that nobody hits this: Since -rc1 Nautilus' list of
> elements or Firefox' website window or just photos in eog (probably
> among many more things) is mangled. Please have a look at the
> screenshot of nautilus.
> 
> This is the same on a i3 laptop with intel graphics and a i7 with
> nouvau graphics. I bisected and the problem is this merge:
> first bad commit: [56e520c7a0a490b63b042b047ec9659fc08762a4] Merge tag
> 'iommu-updates-v4.9' of
> git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
> 
> Two things I'd ask of you if this isn't already a known problem to you:
> 
> * I failed bisecting into this merge but I could easily have tried it
> totally wrong, so I'd appreciate any advice on how to bisect into
> this.
>   Strangely, running joro's
> https://git.kernel.org/cgit/linux/kernel/git/joro/iommu.git/commit/?h=iommu-updates-v4.9&id=13a08259187c5cd3f63d98efa159ab42976d85a4
> (referenced here:
> https://git.kernel.org/cgit/linux/kernel/git/joro/iommu.git/tag/?h=iommu-updates-v4.9)
> is good (?)
> 
> * Please add anybody you know is involved to CC.
> 
> I'm happy to test patches too, of course.
> 
> Anyhow. This is a bad regression that prevents me from running 4.9.
> Just so you know.
> 
> so long,
>                                 martin