[Bug 79108] New: [IVB Regression]igt/kms_flip subcases vblank-vs-suspend and vblank-vs-suspend-interruptible fail

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=79108

          Priority: high
            Bug ID: 79108
                CC: intel-gfx-bugs at lists.freedesktop.org
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: [IVB Regression]igt/kms_flip subcases
                    vblank-vs-suspend and vblank-vs-suspend-interruptible
                    fail
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
          Severity: normal
    Classification: Unclassified
                OS: All
          Reporter: jinxianx.guo at intel.com
          Hardware: Other
            Status: NEW
           Version: unspecified
         Component: DRM/Intel
           Product: DRI

Created attachment 99618
  --> https://bugs.freedesktop.org/attachment.cgi?id=99618&action=edit
dmesg

==System Environment==
--------------------------
Regression: Yes. 
Good commit on -next-queued(bc76e320f21f8bd790a72bd5dc06909617432352)

Non-working platforms: IVB

==kernel==
--------------------------
origin/drm-intel-nightly: de544db7ec687241b9471859fa6823366dfde654(fails)
    drm-intel-nightly: 2014y-05m-22d-23h-48m-26s integration manifest
origin/drm-intel-next-queued: e6a7e5d0fd778bc6cf295414b9937723091c9bb6(fails)
    drm/i915: Kill private_default_ctx off    
origin/drm-intel-fixes: f93e94efebbe0b9ad5048076f171ea2b054ca4fb(works)
    drm/i915: Fix dynamic allocation of physical handles

==Bug detailed description==
-----------------------------
igt/kms_flip subcases vblank-vs-suspend and vblank-vs-suspend-interruptible
fail

Output:
 ./kms_flip --run-subtest flip-vs-rmfb
IGT-Version: 1.6-gc75dcbd (x86_64) (Linux:
3.15.0-rc3_drm-intel-next-queued_f83d65_20140523+ x86_64)
Using monotonic timestamps
Beginning flip-vs-rmfb on crtc 5, connector 13
  1024x768 60 1024 1048 1184 1344 768 771 777 806 0xa 0x48 65000
.............................................................................Test
assertion failure function set_flag, file kms_flip.c:339:
Last errno: 0, Success
Failed assertion: !(*v & flag)
Subtest flip-vs-rmfb: FAIL


==Reproduce steps==
---------------------------- 
1. ./kms_flip --run-subtest flip-vs-rmfb

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