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<base href="https://bugs.freedesktop.org/">
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - radeon ring 0 stalled for more than ... radeon ... GPU lockup ..."
href="https://bugs.freedesktop.org/show_bug.cgi?id=104307">104307</a>
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<th>Summary</th>
<td>radeon ring 0 stalled for more than ... radeon ... GPU lockup ...
</td>
</tr>
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<th>Product</th>
<td>Mesa
</td>
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<th>Version</th>
<td>17.2
</td>
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<th>Hardware</th>
<td>x86-64 (AMD64)
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<th>OS</th>
<td>Linux (All)
</td>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>medium
</td>
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<th>Component</th>
<td>Drivers/Gallium/radeonsi
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<th>Assignee</th>
<td>dri-devel@lists.freedesktop.org
</td>
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<th>Reporter</th>
<td>narutocanada@gmail.com
</td>
</tr>
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<th>QA Contact</th>
<td>dri-devel@lists.freedesktop.org
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</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=136241" name="attach_136241" title="apitrace trace --api gl ./a.out ; mv a.out.trace a.out.mesa-17.2.7.trace">attachment 136241</a> <a href="attachment.cgi?id=136241&action=edit" title="apitrace trace --api gl ./a.out ; mv a.out.trace a.out.mesa-17.2.7.trace">[details]</a></span>
apitrace trace --api gl ./a.out ; mv a.out.trace a.out.mesa-17.2.7.trace
# how to reproduce:
# cd /build/mesa-13.0.6/; make install
rm a.out t.ppm ; gcc gbm5.c -lgbm -lEGL -lGL -lGLU ; apitrace trace --api gl
./a.out ; display t.ppm
mv a.out.trace a.out.mesa-13.0.6.trace
# cd /build/mesa-17.2.7/; make install
echo > /var/log/messages
rm a.out t.ppm ; gcc gbm5.c -lgbm -lEGL -lGL -lGLU ; apitrace trace --api gl
./a.out ; display t.ppm
mv a.out.trace a.out.mesa-17.2.7.trace
# NOTE: nromally this shader runs for about 1 second (depends on GPU),
# but would never reach 10 seconds lockup timer defined in
drivers/gpu/drm/radeon/radeon_drv.c
# something changed in Mesa perhaps ?
# single source file at: <a href="https://github.com/narutocanada/smallpt-glsl">https://github.com/narutocanada/smallpt-glsl</a>
Dec 18 01:42:21 localhost kern.err kernel: [ 4272.087147] radeon 0000:00:01.0:
ring 0 stalled for more than 10020msec
Dec 18 01:42:21 localhost kern.warn kernel: [ 4272.089575] radeon 0000:00:01.0:
GPU lockup (current fence id 0x0000000000000019 last fence id
0x000000000000001a on ring 0)
Dec 18 01:42:22 localhost kern.err kernel: [ 4272.587921] radeon 0000:00:01.0:
ring 0 stalled for more than 10521msec
Dec 18 01:42:22 localhost kern.warn kernel: [ 4272.590350] radeon 0000:00:01.0:
GPU lockup (current fence id 0x0000000000000019 last fence id
0x000000000000001a on ring 0)</pre>
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