[Bug 81831] New: [BDW Regression]igt/gem_seqno_wrap fails

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=81831

          Priority: high
            Bug ID: 81831
          Keywords: bisect_pending
                CC: intel-gfx-bugs at lists.freedesktop.org
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: [BDW Regression]igt/gem_seqno_wrap fails
        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 103578
  --> https://bugs.freedesktop.org/attachment.cgi?id=103578&action=edit
dmesg

==System Environment==
--------------------------
Regression: Yes. 
Good commit on -next-queued: 9c33baa6b3bbb01c1a88dceba986b20e6642cf31

Non-working platforms: BDW

==kernel==
--------------------------
origin/drm-intel-nightly: e967a525207bd40ab446e2f809907039f88e66f3(fails)
    drm-intel-nightly: 2014y-07m-25d-23h-02m-06s integration manifest
origin/drm-intel-next-queued: eff9b57c1a91ccf309d57500ab6a365ba7be5712(fails)
    drm/i915: Update DRIVER_DATE to 20140725
origin/drm-intel-fixes: f4be89cecea437aaddd7700d05c6bdb5678041f7(works)
    drm/i915: Fix crash when failing to parse MIPI VBT

==Bug detailed description==
igt/gem_seqno_wrap fails

Output:
root at x-bdw05:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# ./gem_seqno_wrap
IGT-Version: 1.7-gfcbc502 (x86_64) (Linux:
3.16.0-rc6_drm-intel-nightly_e967a5_20140728+ x86_64)
Test assertion failure function cmp_bo, file gem_seqno_wrap.c:112:
Failed assertion: *vaddr++ == val
1: 0xfffffff9 differs from assumed 0x0
seqno_before_test 0x1,  approximated seqno on test fail 0x1

==Reproduce steps==
---------------------------- 
1. ./gem_seqno_wrap

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
You are on the CC list for the bug.
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20140728/cc0ba981/attachment.html>