[Bug 92211] New: [BDW HSW-U SKL Regression] igt/pm_rpm/basic-pci-d3-state fails

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=92211

            Bug ID: 92211
           Summary: [BDW HSW-U SKL Regression]
                    igt/pm_rpm/basic-pci-d3-state fails
           Product: DRI
           Version: unspecified
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: blocker
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: christophe.prigent at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org

Created attachment 118560
  --> https://bugs.freedesktop.org/attachment.cgi?id=118560&action=edit
kern.log.bz2

Setup:
-------
Platform: Crescent Bay ULT
CPU: Broadwell U 2+2 E2
Chipset PCH: Wildcat Point B2
CRB: SawTooth Peak Fab3
Software 
Linux distribution: Ubuntu 14.04 LTS 64 bits  
BIOS : BDW-E1R1.86C.0092.R00.1408311942
Kernel Version: drm-intel-next-2015-09-28-11500-g794e1cd, Commit:
794e1cdfb84be003dbd287c69501c98ec280a89b
i-g-t Version: intel-gpu-tools-1.12-12-g983dfe5 i-g-t Commit:
983dfe5b68e2e18006cee78811ff387735386fa1 

Regression:
-----------
Test was Pass with:
Kernel Version: drm-intel-next-2015-09-28-11458-gb02681c, Commit:
b02681c649201f1d94cf7c33d00e2859d19ccd89
i-g-t Version: intel-gpu-tools-1.12-11-g571942f i-g-t Commit:
571942f0c43451b48b0d47d80c70ff2808908317 

Steps:
-------
Execute command:
./pm_rpm --run-subtest basic-pci-d3-state

Actual result:
---------------
Test result is fail

Expected result:
----------------
Test is Pass

Info:
-----
>From result.json:
            "result": "fail", 
            "err": "Test assertion failure function pci_d3_state_subtest, file
pm_rpm.c:1376:\nFailed assertion: wait_for_suspended()\nLast errno: 2, No such
file or directory\nSubtest basic-pci-d3-state failed.\n**** DEBUG ****\nTest
requirement passed: has_runtime_pm\nTest assertion failure function
pci_d3_state_subtest, file pm_rpm.c:1376:\nFailed assertion:
wait_for_suspended()\nLast errno: 2, No such file or directory\n****  END 
****\n", 

Failure is reproduced with:
Kernel Version: drm-intel-next-2015-09-28-11531-gc9b73e9, Commit:
c9b73e9c069f9190e00befb38832e9eaaaff9a8f
i-g-t Version: intel-gpu-tools-1.12-12-g983dfe5 i-g-t, Commit:
983dfe5b68e2e18006cee78811ff387735386fa1

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