[Bug 81662] [BYT Bisected]igt/kms_flip some subcases cause system hang

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=81662

Guo Jinxian <jinxianx.guo at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

--- Comment #4 from Guo Jinxian <jinxianx.guo at intel.com> ---
(In reply to comment #3)
> Test on latest -nightly kernel, the hang goes away.
>  ./kms_flip --run-subtest 2x-absolute-wf_vblank
> IGT-Version: 1.7-g4d2f511 (x86_64) (Linux:
> 3.17.0-rc1_drm-intel-nightly_257d90_20140822+ x86_64)
> Using monotonic timestamps
> Beginning 2x-absolute-wf_vblank on crtc 7:13, connector 28:16
>   1366x768 60 1366 1404 1426 1482 768 771 777 798 0xa 0x48 71000
>   1366x768 60 1366 1404 1426 1482 768 771 777 798 0xa 0x48 71000
> .............................................................................
> .............................................................................
> ...........................
> 2x-absolute-wf_vblank on crtc 7:13, connector 28:16: PASSED
> 
> Subtest 2x-absolute-wf_vblank: SUCCESS

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