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    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Priority</th>
          <td>medium
          </td>
        </tr>

        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - [ILK/SNB/IVB/HSW]igt/gem_userptr_blits unable to exit"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=80208">80208</a>
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>intel-gfx-bugs@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>intel-gfx-bugs@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[ILK/SNB/IVB/HSW]igt/gem_userptr_blits unable to exit
          </td>
        </tr>

        <tr>
          <th>QA Contact</th>
          <td>intel-gfx-bugs@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>All
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>jinxianx.guo@intel.com
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>Other
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>unspecified
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>DRM/Intel
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>DRI
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=""><a href="attachment.cgi?id=101330" name="attach_101330" title="dmesg">attachment 101330</a> <a href="attachment.cgi?id=101330&action=edit" title="dmesg">[details]</a></span>
dmesg

==System Environment==
--------------------------
Regression: No. 
It's new case

Non-working platforms: ILK SNB IVB HSW

==kernel==
--------------------------
origin/drm-intel-nightly: fff6c5111af7356d3815521f597959554e7bc1cc(fails)
    drm-intel-nightly: 2014y-06m-18d-00h-49m-52s integration manifest
origin/drm-intel-next-queued: 27b6c122512ca30399bb1b39cc42eda83901f304(fails)
    drm/i915/chv: Ack interrupts before handling them (CHV)
origin/drm-intel-fixes: 223a6f2b975ab35d93270ea1d4fb6e0ac6b27fe6(fails)
    drm/i915/bdw: remove erroneous chv specific workarounds from bdw code

==Bug detailed description==
-----------------------------
igt/gem_userptr_blits unable to exist


Case list:
igt/gem_userptr_blits/forked-sync-interruptible
igt/gem_userptr_blits/forked-sync-mempressure-interruptible
igt/gem_userptr_blits/forked-sync-mempressure-normal
igt/gem_userptr_blits/forked-sync-multifd-interruptible
igt/gem_userptr_blits/forked-sync-multifd-mempressure-interruptible
igt/gem_userptr_blits/forked-sync-multifd-mempressure-normal
igt/gem_userptr_blits/forked-sync-swapping-interruptible
igt/gem_userptr_blits/forked-sync-swapping-mempressure-interruptible
igt/gem_userptr_blits/forked-sync-swapping-mempressure-normal
igt/gem_userptr_blits/forked-sync-swapping-multifd-interruptible
igt/gem_userptr_blits/forked-sync-swapping-multifd-mempressure-interruptible
igt/gem_userptr_blits/forked-sync-swapping-multifd-mempressure-normal
igt/gem_userptr_blits/forked-unsync-multifd-mempressure-normal
igt/gem_userptr_blits/forked-unsync-swapping-mempressure-normal
igt/gem_userptr_blits/forked-unsync-swapping-multifd-mempressure-interruptible
igt/gem_userptr_blits/forked-unsync-swapping-multifd-mempressure-normal
igt/gem_userptr_blits/swapping-normal-sync
igt/gem_userptr_blits/swapping-sync-interruptible
igt/gem_userptr_blits/swapping-unsync-interruptible
igt/gem_userptr_blits/swapping-unsync-normal


Output:
[root@x-hsw27 tests]# time ./gem_userptr_blits --run-subtest
forked-sync-interruptible
IGT-Version: 1.7-g1b1f4b1 (x86_64) (Linux:
3.15.0-rc8_drm-intel-fixes_223a6f_20140618+ x86_64)
Aperture size is 2048 MiB
Total RAM is 7669 MiB
Testing unsynchronized mappings...
Testing synchronized mappings...


^C
real    18m10.336s
user    0m4.631s
sys     97m46.113s


==Reproduce steps==
---------------------------- 
1. ./gem_userptr_blits --run-subtest forked-sync-interruptible</pre>
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