Re: [PATCH] drm/i915: Propagate invalid setcrtc cloning errors back to userspace

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On Mon, 17 Nov 2014 11:17:22 -0800
Matt Roper <matthew.d.roper@xxxxxxxxx> wrote:

> On Mon, Nov 17, 2014 at 08:06:47PM +0100, Daniel Vetter wrote:
> > On Mon, Nov 17, 2014 at 09:59:28AM -0800, Matt Roper wrote:
> > > When invalid cloning configurations were detected during modeset, we
> > > never copied the error code into the return value variable, leading us
> > > to return 0 (success) to userspace.
> > > 
> > > Testcase: igt/kms_setmode
> > > Signed-off-by: Matt Roper <matthew.d.roper@xxxxxxxxx>
> > 
> > I guess this is a regression from 
> > 
> > commit 50f5275698df4490046cc5b4ed2018abb642a803
> > Author: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx>
> > Date:   Fri Nov 7 13:11:00 2014 -0800
> > 
> >     drm/i915: use compute_config in set_config v4
> > 
> > Is this the one we have a bugzilla for already? Jesse?
> > -Daniel
> 
> Looks like it might be this one:
> 
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=86226

Ah you found it already?  Nice.

Reviewed-by: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx>

-- 
Jesse Barnes, Intel Open Source Technology Center
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