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<base href="https://bugs.freedesktop.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [BSW]igt/gem_concurrent_blit some subcases cause long time to execute"
href="https://bugs.freedesktop.org/show_bug.cgi?id=84354">84354</a>
</td>
</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>[BSW]igt/gem_concurrent_blit some subcases cause long time to execute
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Reporter</th>
<td>jinxianx.guo@intel.com
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr></table>
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<div>
<pre>Created <span class=""><a href="attachment.cgi?id=106900" name="attach_106900" title="dmesg">attachment 106900</a> <a href="attachment.cgi?id=106900&action=edit" title="dmesg">[details]</a></span>
dmesg
==System Environment==
--------------------------
Regression: Not sure.
I don't find good commit on both kernel and igt
Non-working platforms: BSW
==kernel==
--------------------------
origin/drm-intel-nightly: 7101d84020f63f1da7e0c5d021cdd6be4d515de5(fails)
drm-intel-nightly: 2014y-09m-25d-15h-14m-02s UTC integration manifest
origin/drm-intel-next-queued: 7ca5a41f4da201371e131fc0641033652f76bf30(fails)
drm/i915: Avoid re-configure panel on every PSR re-enable.
origin/drm-intel-fixes: c84db77010877da6c5da119868ed54c43d59e726(fails)
drm/i915/hdmi: fix hdmi audio state readout
==Bug detailed description==
-----------------------------
igt/gem_concurrent_blit some subcases cause long time to execute
Case list:
igt/gem_concurrent_blit/gtt-bcs-early-read-forked
igt/gem_concurrent_blit/gtt-bcs-early-read-interruptible
igt/gem_concurrent_blit/gtt-bcs-gpu-read-after-write-forked
igt/gem_concurrent_blit/gtt-bcs-gpu-read-after-write-interruptible
igt/gem_concurrent_blit/gtt-bcs-overwrite-source-forked
igt/gem_concurrent_blit/gtt-bcs-overwrite-source-interruptible
igt/gem_concurrent_blit/gtt-rcs-early-read-forked
igt/gem_concurrent_blit/gtt-rcs-early-read-interruptible
igt/gem_concurrent_blit/gtt-rcs-gpu-read-after-write-forked
igt/gem_concurrent_blit/gtt-rcs-gpu-read-after-write-interruptible
igt/gem_concurrent_blit/gtt-rcs-overwrite-source-forked
igt/gem_concurrent_blit/gtt-rcs-overwrite-source-interruptible
igt/gem_concurrent_blit/gttX-bcs-early-read-forked
igt/gem_concurrent_blit/gttX-bcs-early-read-interruptible
igt/gem_concurrent_blit/gttX-bcs-gpu-read-after-write-forked
igt/gem_concurrent_blit/gttX-bcs-gpu-read-after-write-interruptible
igt/gem_concurrent_blit/gttX-bcs-overwrite-source-forked
igt/gem_concurrent_blit/gttX-bcs-overwrite-source-interruptible
igt/gem_concurrent_blit/gttX-rcs-early-read-forked
igt/gem_concurrent_blit/gttX-rcs-early-read-interruptible
igt/gem_concurrent_blit/gttX-rcs-gpu-read-after-write-forked
igt/gem_concurrent_blit/gttX-rcs-gpu-read-after-write-interruptible
igt/gem_concurrent_blit/gttX-rcs-overwrite-source-forked
igt/gem_concurrent_blit/gttX-rcs-overwrite-source-interruptible
Output:
[root@x-bsw01 tests]# time ./gem_concurrent_blit --run-subtest
gtt-bcs-early-read-interruptible
IGT-Version: 1.8-g4b81e9c (x86_64) (Linux:
3.17.0-rc6_drm-intel-nightly_0f7cc1_20140925+ x86_64)
using 2x512 buffers, each 1MiB
Subtest gtt-bcs-early-read-interruptible: SUCCESS (621.329s)
real 10m21.884s
user 10m13.709s
sys 0m11.420s
==Reproduce steps==
----------------------------
1. ./gem_concurrent_blit --run-subtest gtt-bcs-early-read-interruptible</pre>
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