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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [BDW]igt/gem_mmap_wc/write-cpu-read-wc fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=88441">88441</a>
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<th>Summary</th>
<td>[BDW]igt/gem_mmap_wc/write-cpu-read-wc fails
</td>
</tr>
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<th>Product</th>
<td>DRI
</td>
</tr>
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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>
</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>DRM/Intel
</td>
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<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
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<th>Reporter</th>
<td>huax.lu@intel.com
</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>
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<pre>==System Environment==
--------------------------
Regression: not sure
Non-working platforms: BDW
==kernel==
--------------------------
drm-intel-nightly/95cce4b4c5f3ecaf9c1c01d42f670da2748fcffb
commit 95cce4b4c5f3ecaf9c1c01d42f670da2748fcffb
Author: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a>>
Date: Wed Jan 14 20:58:31 2015 +0100
drm-intel-nightly: 2015y-01m-14d-19h-58m-09s UTC integration manifest
==Bug detailed description==
-----------------------------
Run automation testing, this case fails. I am unable reproduce it. Run binary 5
cycles, it always pass.
output:
IGT-Version: 1.9-g1dddf32 (x86_64) (Linux:
3.19.0-rc3_drm-intel-nightly_1113d0_20150111+ x86_64)
Test assertion failure function gem_set_domain, file ioctl_wrappers.c:366:
Failed assertion: drmIoctl((fd), ((((1U) << (((0+8)+8)+14)) | ((('d')) <<
(0+8)) | (((0x40 + 0x1f)) << 0) | ((((sizeof(struct drm_i915_gem_set_domain))))
<< ((0+8)+8)))), (&set_domain)) == 0
Last errno: 2, No such file or directory
Subtest write-cpu-read-wc: FAIL (0.006s)
==Reproduce steps==
----------------------------
1. Run full igt.</pre>
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