[Bug 74704] New: [BDW]All igt cases fail with *ERROR* Attempting to mmap a purgeable buffer when run nightly testing

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=74704

          Priority: medium
            Bug ID: 74704
                CC: intel-gfx-bugs at lists.freedesktop.org
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: [BDW]All igt cases fail with *ERROR* Attempting to
                    mmap a purgeable buffer when run nightly testing
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
          Severity: normal
    Classification: Unclassified
                OS: Linux (All)
          Reporter: huax.lu at intel.com
          Hardware: All
            Status: NEW
           Version: unspecified
         Component: DRM/Intel
           Product: DRI

System Environment:
--------------------------
Platform: Broadwell
kernel    (drm-intel-nightly)8f5284d0165252f41609a97acc2755234b22cf15

Bug detailed description:
-----------------------------
All igt cases fail when nightly testing.
Fail with following error:
<3>[ 4098.078903] [drm:i915_gem_mmap_gtt] *ERROR* Attempting to mmap a
purgeable buffer
<3>[ 4098.079040] [drm:i915_gem_object_get_pages] *ERROR* Attempting to obtain
a purgeable object
<3>[ 4098.079173] [drm:i915_gem_object_get_pages] *ERROR* Attempting to obtain
a purgeable object

Run any case via manually, this error is not replicable.

Test log:
@test: Piglit_igt/igt_kms_flip_absolute-wf_vblank
info: @@@Returncode: 0

test case start at: Thu Dec 12 01:08:08 2013
test case end at:   Thu Dec 12 01:08:51 2013

Errors:


Dmesg:
<3>[ 4098.078903] [drm:i915_gem_mmap_gtt] *ERROR* Attempting to mmap a
purgeable buffer
<3>[ 4098.079040] [drm:i915_gem_object_get_pages] *ERROR* Attempting to obtain
a purgeable object
<3>[ 4098.079173] [drm:i915_gem_object_get_pages] *ERROR* Attempting to obtain
a purgeable object


Output:
IGT-Version: 1.5-g971c7db (x86_64) (Linux:
3.13.0_drm-intel-nightly_8f5284_20140208+ x86_64)
Using monotonic timestamps
Beginning absolute-wf_vblank on crtc 3, connector 10
  1920x1080 60 1920 1966 1996 2080 1080 1082 1086 1112 0xa 0x48 138780
........................................................
absolute-wf_vblank on crtc 3, connector 10: PASSED

Beginning absolute-wf_vblank on crtc 5, connector 10
  1920x1080 60 1920 1966 1996 2080 1080 1082 1086 1112 0xa 0x48 138780
...........................................................
absolute-wf_vblank on crtc 5, connector 10: PASSED

Beginning absolute-wf_vblank on crtc 7, connector 10
  1920x1080 60 1920 1966 1996 2080 1080 1082 1086 1112 0xa 0x48 138780
...........................................................
absolute-wf_vblank on crtc 7, connector 10: PASSED

Subtest absolute-wf_vblank: SUCCESS

returncode: 0
summary: Intel_gpu_tools/igt_kms_flip_absolute-wf_vblank    FAIL

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