[igt-dev] [PATCH i-g-t v5 2/2] Add device selection for IGT

[Kempczynski, Zbigniew]

On Wed, 2019-08-28 at 08:18 +0200, Katarzyna Dec wrote:
> On Fri, Aug 23, 2019 at 09:03:51AM +0200, Zbigniew Kempczyński wrote:
> > New IGT command line argument --device, IGT_DEVICE enviroment
> > and .igtrc Common::Device were added to allow selecting device
> > using device selection API.
> > 
> > Signed-off-by: Zbigniew Kempczyński <zbigniew.kempczynski at intel.com>
> > Cc: Arkadiusz Hiler <arkadiusz.hiler at intel.com>
> > Cc: Daniel Vetter <daniel at ffwll.ch>
> > Cc: Petri Latvala <petri.latvala at intel.com>
> 
> Code looks good, but I found some hole in usage. When you give wrong value
> to
> '--device' parameter while running igt test - binary 'hangs' looping
> infinitely.
> Does it supposed to work like that?
> Kasia :)

Some tests are prone to loop forever when there's some fail (my code
does nothing to that). 

If you try to run gem_busy test for example on your desktop with running
compositor (which is drm master) you'll fail and get into infinite loop.

Zbigniew