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            <b><a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED FIXED - [GM45] bsd ring reset fails"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=65495#c20">Comment # 20</a>
              on <a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED FIXED - [GM45] bsd ring reset fails"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=65495">bug 65495</a>
              from <span class="vcard"><a class="email" href="mailto:huax.lu@intel.com" title="lu hua <huax.lu@intel.com>"> <span class="fn">lu hua</span></a>
</span></b>
        <pre>Test on latest -nightly branch.
output:
 ./ZZ_hangman
checking /sys/kernel/debug/dri/0/i915_error_state
rings stopped
gpu hang correctly detected
checking /sys/class/drm/card0/error
rings stopped
gpu hang correctly detected

dmesg has <6>[ 1438.703273] [drm] capturing error event; look for more
information in /sys/class/drm/card0/error

# cat /sys/class/drm/card0/error
no error state collected

Is it expected?</pre>
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