[Bug 81317] New: [BDW Regression]igt/gem_reset_stats/close-pending-bsd causes " [drm:i915_context_is_banned] *ERROR* gpu hanging too fast, banning!"

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=81317

          Priority: high
            Bug ID: 81317
          Keywords: bisect_pending
                CC: intel-gfx-bugs at lists.freedesktop.org
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: [BDW Regression]igt/gem_reset_stats/close-pending-bsd
                    causes " [drm:i915_context_is_banned] *ERROR* gpu
                    hanging too fast, banning!"
        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 102735
  --> https://bugs.freedesktop.org/attachment.cgi?id=102735&action=edit
dmesg

==System Environment==
--------------------------
Regression: Yes
Good commit on -next-queued: 91565c85b66db820f01894a971d39aaef60c4325

Non-working platforms: BDW

==kernel==
--------------------------
origin/drm-intel-nightly: 271bff129a641b5b35d99c9eb0ceb866ca42f692(fails)
    drm-intel-nightly: 2014y-07m-12d-12h-07m-51s integration manifest
origin/drm-intel-next-queued: 491a3448622059b087d8c465b46b11f2953df7c1(fails)
    drm/i915: Enable PSR by default.
origin/drm-intel-fixes: ceb9f032dc858c349d7d213454c5ba2c6ef9c5e5(works)
    Revert "drm/i915: Don't set the 8to6 dither flag when not scaling"

==Bug detailed description==
igt/gem_reset_stats/close-pending-bsd causes " [drm:i915_context_is_banned]
*ERROR* gpu hanging too fast, banning!"

Output:
root at x-bdw05:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# ./gem_reset_stats
--run-subtest close-pending-bsd
IGT-Version: 1.7-ge74dd22 (x86_64) (Linux:
3.16.0-rc4_drm-intel-nightly_271bff_20140713+ x86_64)
Subtest close-pending-bsd: SUCCESS
root at x-bdw05:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# dmesg -r | egrep
""<[1-3]>"" |grep drm               <3>[  897.218423]
[drm:i915_context_is_banned] *ERROR* gpu hanging too fast, banning!
<3>[  909.224583] [drm:i915_context_is_banned] *ERROR* gpu hanging too fast,
banning!

==Reproduce steps==
---------------------------- 
1. ./gem_reset_stats --run-subtest close-pending-bsd

-- 
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/20140714/57de4de4/attachment-0001.html>