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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [BSW]igt/gem_concurrent_blit/cpu-gtt-gpu-read-after-write-forked takes more than 10 minutes"
href="https://bugs.freedesktop.org/show_bug.cgi?id=89077">89077</a>
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<th>Summary</th>
<td>[BSW]igt/gem_concurrent_blit/cpu-gtt-gpu-read-after-write-forked takes more than 10 minutes
</td>
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<th>Product</th>
<td>DRI
</td>
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<th>Version</th>
<td>unspecified
</td>
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<th>Hardware</th>
<td>All
</td>
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<th>OS</th>
<td>Linux (All)
</td>
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<th>Status</th>
<td>NEW
</td>
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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>DRM/Intel
</td>
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<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
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<th>Reporter</th>
<td>huax.lu@intel.com
</td>
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<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
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<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
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<pre>Created <span class=""><a href="attachment.cgi?id=113338" name="attach_113338" title="dmesg">attachment 113338</a> <a href="attachment.cgi?id=113338&action=edit" title="dmesg">[details]</a></span>
dmesg
==System Environment==
--------------------------
Regression: not sure
no-working platforms: BSW
==kernel==
--------------------------
drm-intel-nightly/ad95125eaef18eebb9f47261ce3c99957f5953de
commit ad95125eaef18eebb9f47261ce3c99957f5953de
Author: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a>>
Date: Mon Feb 9 21:31:04 2015 +0100
drm-intel-nightly: 2015y-02m-09d-20h-26m-16s UTC integration manifest
==Bug detailed description==
It takes more than 10 minutes. We test full gem_concurrent_blit the first round
on BSW since 160 new subcase merged.
Following cases also take more than 10 minutes:
igt/gem_concurrent_blit/cpu-gtt-gpu-read-after-write-interruptible
igt/gem_concurrent_blit/gpu-gtt-gpu-read-after-write-interruptible
igt/gem_concurrent_blit/gpuX-gtt-gpu-read-after-write-forked
igt/gem_concurrent_blit/gpuX-gtt-gpu-read-after-write-interruptible
igt/gem_concurrent_blit/gtt-gtt-gpu-read-after-write-interruptible
IGT-Version: 1.9-g9846e7f (x86_64) (Linux:
3.19.0_drm-intel-nightly_34f9b9_20150211+ x86_64)
using 2x512 buffers, each 1MiB
Subtest cpu-gtt-gpu-read-after-write-forked: SUCCESS (517.509s)
real 10m51.817s
user 34m2.487s
sys 2m40.405s
==Reproduce steps==
----------------------------
1. time ./gem_concurrent_blit --run-subtest cpu-gtt-gpu-read-after-write-forked</pre>
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