[Bug 77908] [IVB Regression]Subcases dpms-vs-vblank-race-interruptible and modeset-vs-vblank-race of kms_flip fail

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=77908

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEEDINFO                    |ASSIGNED

--- Comment #3 from Guo Jinxian <jinxianx.guo at intel.com> ---
This bug has been fixes before.
The merge base 691e6415c891b8b2b082a120b896b443531c4d45 is bad.
This means the bug has been fixed between
691e6415c891b8b2b082a120b896b443531c4d45 and
[b6842feb63a23a6a988f4e1ffb93408d8ff6931e].

(In reply to comment #2)
> Also does this issue only happen on HDMI?

DP also fails

./kms_flip --run-subtest dpms-vs-vblank-race-interruptible
IGT-Version: 1.6-gc1404e0 (x86_64) (Linux:
3.15.0-rc2_drm-intel-fixes_7f1950_20140429_debug+ x86_64)
Using monotonic timestamps
Beginning dpms-vs-vblank-race-interruptible on crtc 5, connector 26
  1920x1080 60 1920 2008 2052 2200 1080 1084 1089 1125 0x5 0x48 148500
Test assertion failure function run_test_step, file kms_flip.c:901:
Last errno: 22, Invalid argument
Failed assertion: __wait_for_vblank(TEST_VBLANK_BLOCK, o->pipe, 1, 0, &reply)
== 0
Subtest dpms-vs-vblank-race-interruptible: FAIL

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