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      <base href="https://bugs.freedesktop.org/" />
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    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [4.1-rc6] gpu hang: ecode 6:-1:0x00000000, Kicking stuck semaphore on render ring"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=90835">90835</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[4.1-rc6] gpu hang: ecode 6:-1:0x00000000, Kicking stuck semaphore on render ring
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>DRI
          </td>
        </tr>

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

        <tr>
          <th>Hardware</th>
          <td>x86-64 (AMD64)
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Linux (All)
          </td>
        </tr>

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

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

        <tr>
          <th>Priority</th>
          <td>medium
          </td>
        </tr>

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

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

        <tr>
          <th>Reporter</th>
          <td>Martin@Lichtvoll.de
          </td>
        </tr>

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

        <tr>
          <th>CC</th>
          <td>intel-gfx-bugs@lists.freedesktop.org
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=""><a href="attachment.cgi?id=116272" name="attach_116272" title="4.1-rc6">attachment 116272</a> <a href="attachment.cgi?id=116272&action=edit" title="4.1-rc6">[details]</a></span>
4.1-rc6

With 4.1-rc6 I got this after playing PlaneShift for a while:

[ 7168.882024] [drm] GPU HANG: ecode 6:-1:0x00000000, reason: Kicking stuck
semaphore on render ring, action: continue
[ 7168.882051] [drm] GPU hangs can indicate a bug anywhere in the entire gfx
stack, including userspace.
[ 7168.882052] [drm] Please file a _new_ bug report on bugs.freedesktop.org
against DRI -> DRM/Intel
[ 7168.882054] [drm] drm/i915 developers can then reassign to the right
component if it's not a kernel issue.
[ 7168.882055] [drm] The gpu crash dump is required to analyze gpu hangs, so
please always attach it.
[ 7168.882057] [drm] GPU crash dump saved to /sys/class/drm/card0/error
[ 7201.882566] mce: [Hardware Error]: Machine check events logged
[ 7204.891713] [drm] GPU HANG: ecode 6:-1:0x00000000, reason: Kicking stuck
semaphore on render ring, action: continue
[ 7676.967832] [drm] GPU HANG: ecode 6:-1:0x00000000, reason: Kicking stuck
semaphore on render ring, action: continue
[ 7708.969124] [drm] GPU HANG: ecode 6:-1:0x00000000, reason: Kicking stuck
semaphore on render ring, action: continue
[ 7919.003315] [drm] GPU HANG: ecode 6:-1:0x00000000, reason: Kicking stuck
semaphore on render ring, action: continue
[ 8111.034712] [drm] GPU HANG: ecode 6:-1:0x00000000, reason: Kicking stuck
semaphore on render ring, action: continue
[ 8193.048111] [drm] GPU HANG: ecode 6:-1:0x00000000, reason: Kicking stuck
semaphore on render ring, action: continue
[ 8329.070245] [drm] GPU HANG: ecode 6:-1:0x00000000, reason: Kicking stuck
semaphore on render ring, action: continue


The machine, a ThinkPad T520, was overheating during playing PlaneShift, but
the hangs happened afterwards.

I will attach the dump file.

GPU hangs now happen from time to time after I stopped playing PlaneShift.

I thought I never saw this before, but I can see it in logs back to 24th of
May.

So, I think 4.1-rc4 which I installed at 19th of May is also affected.

<a class="bz_bug_link 
          bz_status_NEEDINFO "
   title="NEEDINFO - GPU HANG: ecode 6:-1:0x00000000, reason: Kicking stuck wait on render ring, action: continue"
   href="show_bug.cgi?id=89524">Bug #89524</a> GPU HANG: ecode 6:-1:0x00000000, reason: Kicking stuck wait on
render ring, action: continue

may be related, but I think I didnĀ“t see it before kernel 4.1, so this may have
a different cause. Feel free to merge bug reports if you think its the same
issue.</pre>
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