RE: Linux 5.10-rc4; graphics alignment

David Laight
2020-11-24T16:27:26Z

From: David Laight
> Sent: 20 November 2020 15:39
>
> From: Thomas Zimmermann
> > Sent: 20 November 2020 13:42
> ...
> > I did a diff from v5.10-rc4 to drm-tip to look for suspicious changes.
> > Some candidates are
> >
> > 8e3784dfef8a ("drm/ast: Reload gamma LUT after changing primary
> > plane's color format")
>
> Ok, that one fixes the screen colours (etc).
> So 8e3784dfef8a was good and then HEAD^ was bad.
>
> I might try to bisect the breakage.
>
> The stack splat is entirely different.
> I'll try to bisect that on Linus's tree.

The good news is I'm not getting the stack splat on rc5.
I'm not sure I can be bothered to find out when :-)

Applying 8e3784dfef8a to rc5 by hand also fixes the display colours.