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            <b><a class="bz_bug_link 
          bz_status_NEEDINFO "
   title="NEEDINFO --- - [BDW]igt/gem_concurrent_blit unable to exit sporadically"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=78247#c5">Comment # 5</a>
              on <a class="bz_bug_link 
          bz_status_NEEDINFO "
   title="NEEDINFO --- - [BDW]igt/gem_concurrent_blit unable to exit sporadically"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=78247">bug 78247</a>
              from <span class="vcard"><a class="email" href="mailto:jinxianx.guo@intel.com" title="Guo Jinxian <jinxianx.guo@intel.com>"> <span class="fn">Guo Jinxian</span></a>
</span></b>
        <pre>Created <span class=""><a href="attachment.cgi?id=99472" name="attach_99472" title="dmesg">attachment 99472</a> <a href="attachment.cgi?id=99472&action=edit" title="dmesg">[details]</a></span>
dmesg

The test is able to finish on latest
-nightly(36765340cb068dec1216342bfcdbf2678ec29860).
time ./gem_concurrent_blit
IGT-Version: 1.6-g737d248 (x86_64) (Linux:
3.15.0-rc5_drm-intel-nightly_367653_20140521+ x86_64)
using 2x512 buffers, each 1MiB
Subtest prw-overwrite-source: SUCCESS
Subtest prw-early-read: SUCCESS
Subtest prw-gpu-read-after-write: SUCCESS
Subtest prw-overwrite-source-interruptible: SUCCESS
Subtest prw-early-read-interruptible: SUCCESS
Subtest prw-gpu-read-after-write-interruptible: SUCCESS
Subtest prw-overwrite-source-forked: SUCCESS
Subtest prw-early-read-forked: SUCCESS
Subtest prw-gpu-read-after-write-forked: SUCCESS
Subtest cpu-overwrite-source: SUCCESS
Subtest cpu-early-read: SUCCESS
Subtest cpu-gpu-read-after-write: SUCCESS
Subtest cpu-overwrite-source-interruptible: SUCCESS
Subtest cpu-early-read-interruptible: SUCCESS
Subtest cpu-gpu-read-after-write-interruptible: SUCCESS
Subtest cpu-overwrite-source-forked: SUCCESS
Subtest cpu-early-read-forked: SUCCESS
Subtest cpu-gpu-read-after-write-forked: SUCCESS
Subtest gtt-overwrite-source: SUCCESS
Subtest gtt-early-read: SUCCESS
Subtest gtt-gpu-read-after-write: SUCCESS
Subtest gtt-overwrite-source-interruptible: SUCCESS
Subtest gtt-early-read-interruptible: SUCCESS
Subtest gtt-gpu-read-after-write-interruptible: SUCCESS
Subtest gtt-overwrite-source-forked: SUCCESS
Subtest gtt-early-read-forked: SUCCESS
Subtest gtt-gpu-read-after-write-forked: SUCCESS

real    17m14.136s
user    26m8.028s
sys     1m22.114s</pre>
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