[Bug 78282] [PNV]Subcases plane-position-covered-pipe-A-plane-1 and plane-position-hole-pipe-A-plane-1 of igt/kms_plane cost long time to execute

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=78282

--- Comment #2 from Guo Jinxian <jinxianx.guo at intel.com> ---
(In reply to comment #1)
> So the test is stuck and has to be exited manually? Or does it eventually
> finish? I don't have a PNV system to investigate this on, unfortunately, so
> I'll need you to provide more information here.
> 
The test only can be exited manually, I tried to run the case more than 106m,
it still unable to finish

time ./kms_plane --run-subtest plane-position-covered-pipe-A-plane-1
IGT-Version: 1.6-g0fee90b (i686) (Linux:
3.15.0-rc3_drm-intel-next-queued_70e1e0_20140514+ i686)
Testing connector LVDS-1 using pipe A plane 1

^C
real    106m40.156s
user    0m0.004s
sys     0m0.033s


> 1) Where is the test getting stuck? Are there any error messages displayed?
There isn't any error message on screen, I don't know where is the test getting
stuck.
> 2) Any messages in dmesg? If so, please provide the dmesg log
Please check dmesg in attachment
> 3) Are the results identical between the different kernels or do they all
> fail in the exact same manner?
According the output and screen shows, they all fail in the exact same manner

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