[Bug 82446] [SNB/IVB/HSW Regression]igt/kms_flip subcases flip-vs-expired-vblank and flip-vs-expired-vblank-interruptible fail

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=82446

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[IVB/HSW                    |[SNB/IVB/HSW
                   |Regression]igt/kms_flip     |Regression]igt/kms_flip
                   |subcases                    |subcases
                   |flip-vs-expired-vblank and  |flip-vs-expired-vblank and
                   |flip-vs-expired-vblank-inte |flip-vs-expired-vblank-inte
                   |rruptible fail              |rruptible fail

--- Comment #4 from Guo Jinxian <jinxianx.guo at intel.com> ---
The failure still able to reproduce on latest
-nightly(6e9c5b9d428bb075293ec865ba58f90931187a48) on SNB

[root at x-sgb4 tests]# ./kms_flip --run-subtest flip-vs-expired-vblank
IGT-Version: 1.7-gd6af004 (i686) (Linux:
3.17.0-rc2_drm-intel-nightly_6e9c5b_20140901+ i686)
Using monotonic timestamps
Beginning flip-vs-expired-vblank on crtc 8, connector 14
  1920x1080 60 1920 2008 2052 2200 1080 1084 1089 1125 0x5 0x48 148500
.Test assertion failure function run_test_step, file kms_flip.c:838:
Failed assertion: timercmp(&reply.ts, &o->flip_state.last_ts, ==)
Subtest flip-vs-expired-vblank: FAIL


Case list:
igt/kms_flip/flip-vs-expired-vblank
igt/kms_flip/flip-vs-expired-vblank-interruptible
igt/kms_flip/vblank-vs-modeset-suspend
igt/kms_flip/vblank-vs-modeset-suspend-interruptible
igt/kms_flip/vblank-vs-suspend-interruptible

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