[Bug 79050] [PNV/BDW Regression]igt/kms_flip some subcases fail

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=79050

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[PNV                        |[PNV/BDW
                   |Regression]igt/kms_flip     |Regression]igt/kms_flip
                   |some subcases fail          |some subcases fail

--- Comment #1 from Guo Jinxian <jinxianx.guo at intel.com> ---
This issue still able to reproduce on BDW.
output:
./kms_flip --run-subtest absolute-wf_vblank-interruptible
IGT-Version: 1.6-gc75dcbd (x86_64) (Linux:
3.15.0-rc6_drm-intel-nightly_de544d_20140523+ x86_64)
Using monotonic timestamps
Beginning absolute-wf_vblank-interruptible on crtc 5, connector 14
  1920x1080 60 1920 1966 1996 2080 1080 1082 1086 1112 0xa 0x48 138780
.............................................................
absolute-wf_vblank-interruptible on crtc 5, connector 14: PASSED

Beginning absolute-wf_vblank-interruptible on crtc 8, connector 14
  1920x1080 60 1920 1966 1996 2080 1080 1082 1086 1112 0xa 0x48 138780
Test assertion failure function wait_for_events, file kms_flip.c:1164:
Last errno: 4, Interrupted system call
Failed assertion: ret > 0
select timed out or error (ret 0)
Subtest absolute-wf_vblank-interruptible: FAIL

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