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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>high
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [BDW Regression]igt/gem_ring_sync_copy some subcases fail"
href="https://bugs.freedesktop.org/show_bug.cgi?id=83336">83336</a>
</td>
</tr>
<tr>
<th>Keywords</th>
<td>bisect_pending
</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>[BDW Regression]igt/gem_ring_sync_copy some subcases fail
</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>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=105535" name="attach_105535" title="dmesg">attachment 105535</a> <a href="attachment.cgi?id=105535&action=edit" title="dmesg">[details]</a></span>
dmesg
==System Environment==
--------------------------
Regression: Yes.
They are i-g-t regression issues
Good commit: 2ef19ad79a07d862a2dc799ab2e71d2ad91c9065
Bad commit: c12f292b1d8bbc61b65f1dfc3fd4a9e1e286dbee
Non-working platforms: BDW
==kernel==
--------------------------
origin/drm-intel-nightly: 6e9c5b9d428bb075293ec865ba58f90931187a48(fails)
drm-intel-nightly: 2014y-08m-29d-21h-34m-26s integration manifest
origin/drm-intel-next-queued: c101c5b635bee54e43d0732473d2f80b2a0e00f4(fails)
drm/i915: make fbdev initialization asynchronous v2
origin/drm-intel-fixes: bbe1c2740d3a25aa1dbe5d842d2ff09cddcdde0a(fails)
drm/i915: Remove bogus __init annotation from DMI callbacks
==Bug detailed description==
igt/gem_ring_sync_copy some subcases fail
Case list:
igt/gem_ring_sync_copy/sync-blitter-render-write-read
igt/gem_ring_sync_copy/sync-blitter-render-write-write
igt/gem_ring_sync_copy/sync-render-blitter-read-write
igt/gem_ring_sync_copy/sync-render-blitter-write-read
Output:
root@x-bdw05:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests#
./gem_ring_sync_copy --run-subtest sync-blitter-render-write-read
IGT-Version: 1.7-gd6af004 (x86_64) (Linux:
3.17.0-rc2_drm-intel-nightly_6e9c5b_20140901+ x86_64)
Test assertion failure function bo_check, file gem_ring_sync_copy.c:129:
Failed assertion: data->linear[i] == val
error: 0xc != 0xa
Subtest sync-blitter-render-write-read: FAIL
==Reproduce steps==
----------------------------
1. ./gem_ring_sync_copy --run-subtest sync-blitter-render-write-read</pre>
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